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    Safe Investment

    at Lofty HeightsProtection for wind power stations

    12thedition, December,4/2011

    The magazine for low-voltage power distribution and electricalinstallation technologyE-Installation

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    Contents04-2011

    Power distribution

    Switchgear

    High Quality with MaximumCustomer Proximity 12

    Profitable business: switchgearthrough a license model

    A Safe Choice 14

    Automation and switchgearspecialist relies on 3NP1 fuse switchdisconnectors

    Busbar trunking systems

    Cable Fires Prevented 16

    Safe power distribution inhigh-rise buildings

    Power DistributionMade to Order 18

    Sivacon 8PS busbar trunking systemsin a Pakistani office and commercialhigh-rise building

    Power management

    Efficient and Safewith Every Fiber 20

    Integrated solution at the worldslargest acrylic fiber manufacturer

    VarioImages

    Certified Environmental

    Protection 22TV conformity certification forSentron measuring devices andpowermanager

    Cover story

    Safe Investment at Lofty Heights 4

    Protection for wind power stations

    Major Tasks in Offshore WindPower Generation 6

    Interview with Prof. Dr. Detlef Schulz,Helmut Schmidt University / University

    of the Federal Armed Forces Hamburg

    New products 8

    Installation technology

    Building control

    More Comfort, Less EnergyConsumption 11

    Recording consumption data for theSynco living home automation system

    SiemensAG

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    Dear Readers:

    Like solar energy, wind power is a major pillar on which themarket for renewable energy rests. Wind power capacity isbeing expanded worldwide. And its urgently needed. Asnoted in the Greenhouse Gas Bulletinpublished by theWorld Meteorological Organization (WMO) on November21, 2011, greenhouse gas emissions are the highest they

    have been since the beginning of industrialization. Carbondioxide (CO2) makes a major contribution to thetemperature increase and is the main culprit in climatechange. CO2is released primarily through the combustionof fossil fuels and the slash-and-burn method of clearingforests. Accordingly, the increase in the CO2concentrationin the atmosphere can only be brought under controlthrough the generation of power from alternative sources.

    Siemens AG is the worlds largest provider ofenvironmentally friendly technologies, with the help ofwhich Siemens customers were able to avoid the release ofsome 270 million tons of CO2in 2011. Siemens is alsorepresented internationally in many regions with its wind

    portfolio. For example, the company received an order fora 100 MW wind project in Puerto Rico in the first quarter ofthis business year. The company also secured five otherorders with a total output of 570 MW in North America,where it is number two in the wind market, with a totalinstalled capacity of 4,800 MW. In addition, Siemens isdeveloping momentum in South America. In 2012 and2013, Siemens will be installing wind power plants of the2.3 MW type in Brazil, with a total capacity of 312 MW.

    Low-voltage circuit-breaker technology is crucial for thereliability and availability of such plants, as shown in ourcover story on page 4. But with our systems for power

    management in the manufacturing industry (p. 20), theTV-certified energy monitoring software powermanagerfor efficient operation of industrial and nonresidentialbuildings, and the measuring devices from the Sentron line,along with many other products, we also offer effectiveleverage for more energy efficiency, lower emissions, andultimately lower energy costs from which our customers along with the climate can also benefit.

    Sincerely,

    Andreas MatthCEO, Low Voltage

    Editorial

    E-Mobility

    Fast Start 24

    300 charging stations for electricvehicles in Portugal

    SiemensAG

    Service and dialogue

    New Releases 25

    Cross-Media Corner 26

    Trade Fair Preview 2012,Training Courses, and Dates 27

    Masthead 27

    Our service foryou: Go directly tothe E-Installationhome page onyour smartphoneusing the QR code.

    www.siemens.com/e-installation

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    Coverstory

    The rotor diameters are getting bigger and bigger, the

    hubs are hanging higher and higher, and the rated

    outputs are increasing. Wind turbine systems and their

    technology have undergone enormous development inrecent years. Companies are investing much expertise

    and large amounts of money in this modern technology

    an investment for which the protection of the plant is

    becoming more and more important.

    Protection for wind power stations

    Safe Investment

    at Lofty Heights

    Allphotos:SiemensAG

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    One major danger for the plant is

    fire in the nacelle at a great height.

    If a fire develops here due to a

    lightning strike, for example, the fire

    department can find it difficult to inter-

    vene due to the exposed position. Once

    the fire starts, it will find enough to feedon due to the high fire load. But technical

    defects in the electrical plants can also

    cause fires. Due to the many electrical

    and electronic components, there is anespecially high hazard potential.

    Failure of circuit breakers or control

    technologies, incorrectly dimensioned

    components of the power electronics, or

    an insufficient electrical protection con-cept that does not include insulation

    error detection are only some of the

    possible causes of fire.

    Risk recognized, hazard averted

    Another risk for wind turbines is the

    extreme load on electrical equipmentfrom frequent switching due to fluctuat-

    ing wind speeds. Fires can be caused bythe resulting overheating. Protective

    devices and switchgear ensure safe dis-tribution of the generated power in the

    primary electrical circuit. Control and

    auxiliary electrical circuits also require

    their own protective measures. And, lastbut not least, the drives and motors of

    the wind turbines also need to be pro-

    tected from overvoltages, overloads, and

    short circuits.A comprehensive fire protection con-

    cept that provides for preventive fire pro-tection as well as integrated fire detection

    and extinguishing systems minimizesthe risks from and during fires. For oper-ators of wind power plants, the experts

    from Germanischer Lloyd and the inde-

    pendent test institute VdS have compiledguidelines addressing fire protection. Asa provider of comprehensive, integratedsolutions for fire protection, Siemens

    offers concepts and integrated products

    that comply with these requirements.

    Preventive fire protection

    To prevent fires, lightning and overvolt-age protection adapted to the plant typeis required. For optimal protection, the

    risk assessment needs to take into

    account the possible paths of the light-

    ning current, such as from the rotor

    blade through the hub, nacelle, and

    tower to the foundation. Lightning cur-rent arresters or surge arresters are

    used to protect low-voltage systems

    from overvoltages and high currents

    due to direct lightning strikes.Protective technology, including fuses

    and circuit breakers as well as residualcurrent monitoring devices, is able to

    detect faults selectively and immedi-

    ately switch off or disconnect defectiveparts of the network or individual pieces

    of electrical equipment such as trans-

    formers, cables, or generators. In the

    event of a fault, the protective systemsalso need to ensure that the wind tur-

    bine system is shut down in a controlled

    manner with all-pole disconnection.

    Tiered protection concepts are used to

    achieve optimal fire protection. The

    dovetailing of protective devices of

    neighboring equipment ensures recip-

    rocal reserve protection.

    Protective devices ensure highavailability

    In a comprehensive fire protection con-cept, a wide-ranging portfolio of moni-

    For comprehensive fire protection, the drives and motorsof wind turbines also have ef fective protective devices

    Flexible rotor blades adjust to wind conditions and produce more powerwith the same service life

    Circuit breaker Frequency converter

    Busbar systems

    Contactor

    Circuit breaker

    Transformer

    Circuit breaker

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    Coverstory

    toring and protective devices is used toensure high availability of the wind

    power plant. Air circuit breakers are

    used for switching and protecting the

    primary electrical circuit in the wind

    turbine system. They also enable the

    disconnection of the plant from the grid,

    for safely carrying out maintenance

    work, for example. In their fire protec-

    tion function, they prevent fires causedby overloads and short-circuit currents,as well as protecting the plant from

    excessive cable heating caused by over-

    loads. Air circuit breakers also providealarm signals for integration into the

    fire management system.Molded-case circuit breakers switch

    and protect the peripheral electrical cir-

    cuit. Like air circuit breakers, they areused to protect from excessive cable

    heating caused by overloads and enable

    the output of alarms.Semiconductor fuses prevent fires

    from occurring when power semicon-

    ductors such as IGBTs fail in an uncon-trolled manner. They also protect high-value devices such as frequency

    converters and soft starters from the

    effects of a short circuit.Residual current monitoring devices

    detect ground faults in the electrical

    installation by indicating the presenceof residual currents. When such an indi-cation is present, preventive mainte-

    nance can be carried out before the

    residual current can cause a fire.

    Measuring devices for energy moni-toring enable the measurement of the

    feed-in quality of the wind turbines andallow the electrical variables of the gen-erator circuit to be monitored. In this

    way, overloads and malfunctions can bedetected at an early point in time so that

    damage can be prevented.Residual current protective devices are

    of crucial importance for the safety of

    the maintenance personnel, since they

    provide protection against shock cur-

    rents in the case of direct and indirect

    contact. Protective devices detect resid-ual currents caused by insulation faults,for example. They cause the affected

    electrical circuit to be shut down, thus

    preventing fires from starting.

    Professor Schulz, how is the market

    for wind power plants developing

    nationally and internationally?

    Prof. Dr. Detlef Schulz: Like Den-

    mark, Germany is a typical wind

    country. One can assume that the

    amendment of Germanys RenewableEnergies Act will mean that develop-

    ment in offshore wind power genera-tion will also be picking up steam.

    Developers may be more reticent in

    the near future in Spain and Italy afterstrong expansion in 2011, but Great

    Britain will be making major invest-

    ments in offshore production. In addi-tion to growth in Germany and Spain,well see major growth worldwide,

    particularly in China, the United States,

    and India. Canada will be catching up inthe offshore area. Offshore plants are

    mainly high-tech, high-output plants

    that need to be constructed with maturetechnologies with proven availability

    and low susceptibility to failures.

    What challenges do you see here for

    protective technology?

    Schulz:A lot still needs to be done in

    offshore wind power generation, par-ticularly to increase availability. In

    addition, the maintenance costs for off-shore plants are so high that higher

    investment in protective technology isjustified. The tasks to be accomplished

    Major Tasks in OffshoreWind Power Generation

    Where is the development in wind power leading and what requirements are

    to be expected for the electrical engineering and particularly for protective

    technology? We spoke with Prof. Dr. Detlef Schulz, a specialist in electrical

    power systems at the Helmut Schmidt University / University of the Federal

    Armed Forces Hamburg, and expert in sustainable power supply at the

    Academy of Sciences in Hamburg, Germany.

    take on whole new dimensions when alarge offshore wind farm with up to 200

    units of 5 MW each is involved. You

    quickly get into the range of 1,000 MW.In wind farms like this, you need to con-

    trol residual currents and a wide variety

    of internal sources of failure, but also

    possible faults in the coupling with thehigh-voltage direct current transmis-

    sion system or other types of transmis-sion. Thats a very difficult task that is

    not comparable with conventionalpower plant connections. The very long

    stretches of cable can produce high

    residual currents, and that is a major

    challenge for the protective technologyin particular.

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    Bus bars can also make an effective con-tribution to fire protection and can be

    installed in place of cables in wind turbinesystems. They offer crucial advantages:

    compared to PVC-insulated cables, the

    sheet-steel enclosures of the bus bars have

    a much lower fire load. Depending on theconstruction of the wind turbines and therequirements of the operator, further

    monitoring and protective devices that

    detect critical system states and enable

    preventive intervention can also be used.

    Fire detection and extinguishingsystems for emergencies

    If a fire occurs despite preventive mea-

    sures, highly sensitive smoke, heat, and

    fire detectors quickly and effectivelydetect the source of the fire. Modern

    automatic extinguishing systems suchas the Sinorix systems from Siemens

    use natural extinguishing gases or

    water mist to reliably extinguish any

    fire. This method reduces damage to

    electronics and shortens downtimes.+

    LINK TO THIS TOPIC:+www.siemens.com/sentronCONTACT:

    [email protected]

    privat

    A lot still needs to be

    done in offshore power

    production, particularly

    to increase availability.

    Prof. Dr. Detlef Schulz

    Can you give an example of where

    there is particular need for action?

    Schulz: In my opinion, not enough

    attention is being paid to overvoltage

    protection of plant components in

    the medium-voltage range. With thetrend toward higher capacities,

    everything is developing in the direc-

    tion of higher voltage levels. But if

    you use medium-voltage generators

    and put the whole system on the

    medium-voltage level, overvoltageprotection is suddenly in another cat-egory. Here I see a whole new class of

    protective technology that still needs

    to be greatly expanded for wind

    power applications.

    What options for risk minimization

    are there?

    Schulz: In offshore production, saline

    mist must be kept away from the plants.

    Some systems additionally operate with

    overpressure, others with improved corro-

    sion protection. Here the problem is

    solved locally in the components whether

    they are molded, encapsulated, or spe-

    cially sealed. For example, transformers

    with hermetically sealed designs can be

    used. If they are filled with ester fluids,their fire load is reduced. After all, you can

    only reduce the fire load by reducing thefire risk of the individual components.

    Thank you for speaking with us.

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    + SIVACON 8MR for air-conditioning of cabinets

    An Excellent Climate

    + 5TT34 voltage relay

    Monitoring

    The 5TT34 undervoltage relay monitorsthree-phase systems for undervoltage

    without a separate auxiliary voltage andis suited for systems categorized asDIN VDE 0100-718 (structural works foraccommodating large numbers of peo-ple) and DIN VDE 0108-100 (safety light-ing). The internal auxiliary voltage isgenerated from the measurement volt-age of all three phases. When a fault isdetected, the system switches to thesafety power supply. 5TT34 undervolt-age relays also have a fixed reaction timein accordance with the requirements ofDIN VDE 0100-718, as well as a defined

    delay and release time. That makesthem particularly suitable for special

    applications such as in hospitals orpublic buildings. The function of therelay is checked using a test push but-ton integrated into the device. The un-dervoltage relays have an option forone- and three-phase connection, re-quire very little space (1 MW (modularwidth)), and are easy to install, sinceno separate power supply is required.+

    www.siemens.com/sentron

    If the temperature increases in control cabinetsdue to power losses of installed components, theservice life and reliability of these devices can begreatly reduced. As a solution to this problem,Siemens offers devices and accessory componentsof the Sivacon 8 MR series for system air-condi-tioning, enabling targeted ventilation and air-con-ditioning of the control cabinets. Filter fans andexhaust filters, for example, generate overpres-sure in the cabinet and are suited for spaces sub-ject to low contaminant loads. Roof fans and roofexhausters are used in wet spaces subject to lowcontaminant loads. They ensure optimal airflow in

    the control cabinet. The temperature in the cabi-net can be optimally controlled using cooling de-vices, which are also available for roof installation.

    They are used in wet spaces as well as in spacescontaminated with emulsions, dust, or chemicalsubstances. Air-to-air heat exchangers are used inthe same areas. Like cooling devices, they operateon the basis of a dual-circuit cooling system, butwithout the use of coolant, relying instead on thecounter flow principle. +

    www.siemens.com/sivacon

    Ne

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    Space saving and easy to install:the 5TT34 undervoltage relay

    Air-conditioningdevices enabletargeted ventilationand air-conditioningof control cabinets

    Allphotos:SiemensAG

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    + 5TT5 0 Insta contactors

    With AC/DC Control Voltage

    5TT5 0 Insta contactors for in-dustry, nonresidential buildings,

    and charging infrastructure forelectric vehicles are designed for24 V, 110 V, and 230 V AC/DCcontrol voltages. In addition tothe basic functions, they canalso be used to switch one-phase and three-phase electricmotors on and off. The contac-tors correspond to EN 60947and are approved in accordancewith UL 508. The product rangeincludes devices from 20 A to63 A with NO contacts, with NC

    contacts, and with both NO con-tacts and NC contacts. The easy-to-see switching position indica-tor allows quick identification of

    the operating state and provides certainty when checkingthe system. The 20 A and 25 A types are available with orwithout automatic mode, that is, they have a manual oper-ating button for switching the automatic mode on and offlocally, thus enabling testing of the system without con-necting a control voltage. The Insta contactors function re-liably at operating temperatures from 15C to +55C andguarantee a long service life of up to three million switch-ing operations. They can later be equipped with auxiliary

    switches for contact signaling or with spacers for betterheat dissipation between the Insta contactors. To protectagainst improper use, the terminals can be secured withsealable terminal covers. +

    www.siemens.com/sentron

    + 5TT4 1 remote control switch

    Easy Management of High-End Control Tasks

    + 5SD7 type 1 overvoltage protection devices

    Based on Varistor5SD7 type 1 lightning arresters protect low-voltage sys-tems from overvoltages and power surges caused by director indirect lightning strikes. As an inexpensive alternative,Siemens offers the type 1 surge arrester now based on va-ristor technology. Compared to spark gaps, the surge pro-tection devices (SPDs) have a reduced discharge capacityand correspond to lightning protection level III and IV. TheN-PE section continues to consist of a spark gap. +

    www.siemens.com/sentron

    Remote control switches areused in buildings and in switch-gear engineering. They switchin the event of power surgesor impulses and save theswitching position electro-mechanically. Deviceswith direct current con-trol voltage can be usedin special applicationssuch as battery-poweredsystems. Remote control

    switches in conjunctionwith push buttons simpli-fy the electrical installa-tion. For example, light

    from several locations can beswitched without complex crossand two-way switching. Withthe push-button impulse, theremote control switch changes

    its contact position from OFFto ON and back again. In theevent of a power failure, thelast switching position remains

    mechanically saved. With special func-tions such as central, group, and seriescontrol, or blinds contact sequences,high-end control tasks can easily be ac-complished as required. 5TT4 1 remotecontrol switches all have VDE certifica-tion marks. Switching is especially quietand adapted to the requirements of res-idential buildings. The devices have aswitching position indicator and areoperated manually. They can later beequipped with an auxiliary switch,

    which increases the flexibility of theapplication. +

    www.siemens.com/sentron

    Ideal for residentialbuildings: the 5TT4 1remote control switch

    5TT5 0 Insta contactorsfor industry andnonresidential buildings

    Perfect protectionfrom lightning andpower surges

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    + Energy monitoring software powermanager version 3.0

    Monitoring of Electrical Characteristicsacross Locations

    Powermanager energy monitoringsoftware supports industrial com-

    panies and operators of nonresi-dential buildings in effectivelyincreasing energy ef ficiency. To-gether with Sentron 7KT/7KM PACmeasuring devices and 3WL und3VL circuit breakers, the softwareenables easy and user-friendly de-tection, monitoring, and archivingof electrical characteristics suchas voltages, currents, outputs,energy values, and frequency.

    The new 3.0 version of the TV-tested software for operational

    energy management in accor-dance with EN 16001 and ISO50001 offers improved scalability,new and enhanced report templates, reaction plans, mass parameter-ization, and virtual measurement points for the calculation of compa-ny-specific characteristics, among other features. Load monitoring,which allows the specified output limits for user-definable periods tobe monitored, is also new. If it appears that the limit values will beexceeded, the system issues appropriate switching recommendationsand also enables remote control of circuit breakers. With the function-al enhancements, the software is now even easier to operate. In thenew version, powermanager also supports the Windows Server 2008and Windows 7 operating systems, has the device data of the 7KT

    PAC1500 measuring device preinstalled, and has been expanded toinclude the Spanish and Portuguese languages. +

    www.siemens.com/powermanager

    + SIVACON S8 device combinations with forced ventilation

    Installation of Frequency Converters in Draw-Out Technology

    + 3VL compact circuit breakerwith new LCD ETU

    StandardizedCommunication

    With its LCD, the new electronic overcurrent re-lease of the 3VL compact circuit breaker offersnot only the ability to precisely adjust the cur-rent values to be monitored but also a clear rep-resentation of all current measurement data,states, and indications. The LI/LS/LSI-N-G trip-ping characteristics can be selected individually.Due to the linking of the COM20 and COM21modules starting with release 2, all ETU versions(with and without LCD) can communicate viaProfibus DP or Modbus RTU on a standardizedbasis. The preparation of the communication(an auxiliary switch and an alarm switch) is al-

    ready integrated into the left accessory compart-ment with all LCD ETUs. The new electronicovercurrent releases meet the IEC and CCC inter-national standards. +

    www.siemens.com/sentron

    The new Sivacon S8 sections in uni-versal installation technology with

    forced ventilation have an additional100 mm wide ventilation duct. Thetotal width of the section is notaffected by this; the sections areavailable in standard widths of1,000 or 1,200 mm. The sectionswith forced ventilation are used forseating device combinations withhigh power losses, such as frequen-cy converters. Additional fansintegrated directly into the with-drawable unit enable compact in-stallation in proven technology. De-

    vice combinations with forcedventilation are equipped withbranch-oriented fans. They are con-

    trolled based on the temperatureusing a controller installed in the

    withdrawable unit. The controllerparameters are already set at the

    factory for each fan type. If one fanfails, a second fan ensures that the

    required heat dissipation is provid-ed. A corresponding fault indicationcan optionally be outputted. ForSivacon S8, withdrawable units withSinamics G120 frequency convertersup to 45 kW are available. +

    www.siemens.com/sivacon

    Clear and preciselyadjustable: the new

    3VL LCD ETUs

    The new Sivacon S8 sections areequipped with an additionalventilation ductDesign:1Fan (2 ),2Fan controller3Main switch,4Output reactor

    5Frequency converter with line filteror line reactor

    6Operator panel for frequencyconverter

    The new version of powermanageroffers new and improved functions

    1

    2

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    Allphotos:SiemensAG

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    Buildingcontrol

    Ins

    tallationtechnology

    since it is no longer necessary to read

    the data on-site.If all that is needed is HVAC control

    and consumption data acquisition, the

    QAX903 central apartment unit is a

    cost-effective solution. The QAX913

    central apartment unit has additionalfunctions for safety and comfort: corre-sponding contacts allow doors and win-dows to be monitored, as well as

    enabling the integration of smoke andwater detectors. The QAX913 also allows

    residents to conveniently and automat-ically control the shutters/blinds and

    lights with preprogrammed scenarios,

    occupancy simulation, and floodlights.

    Up to 30 percent less energy

    Synco living allows the energy con-sumption in apartments to be reducedby up to 30 percent through highly pre-cise and need-based individual room

    control, as well as energy-saving func-

    tions such as individually adjustable

    time programs and set-point adjust-

    ment, along with the absence function.The system thus meets the require-

    ments of efficiency class A for residen-

    tial buildings according to European

    standard 15232.Since the central apartment units

    communicate with the peripheral

    devices using the KNX radio communi-cation standard, and most of these

    devices are operated with batteries, very

    little cabling is needed for installation

    and operation of the system. This allows

    Synco living to be expanded on a flexi-

    ble basis and to be adapted to changingneeds in an uncomplicated manner. +

    The new central control units of the Synco living home automation system record

    consumption data for energy and water. This offers benefits particularly to owners

    and managers of rental apartments in apartment buildings.

    Recording consumption data for the Synco living home automation system

    More Comfort, Less

    Energy Consumption

    Through intelligent control of heat-ing, ventilation, and air-condi-

    tioning (HVAC), as well as lighting

    and shading, energy consumption in

    apartments can be reduced by up to 30percent without requiring sacrifices in

    terms of ease and comfort. The newQAX903 und QAX913 central apartment

    units of the home automation system

    Synco living now also record the con-

    sumption data of cooling and heating

    systems, hot and cold water, gas, and

    electricity. Either M-Bus or pulse coun-

    ters can be used for this.

    Less work for billing

    Landlords and managers thus need to

    do less work to record consumption

    data, as the information can be readover the Internet and further processedwith ease. Bills issued upon change of

    tenant and the annual accounting for

    service charges are more easily created,

    Synco living Highlights

    + Energy and cost savings of up to30 percent through highcontrol quality and intelligentcontrol

    + Synco living is at home in everyexisting building, new building,or rental apartment thanks toits very high degree of flexibility

    + More comfort through optimalcontrol of heating andventilation

    + More convenience throughincorporation of lighting,shading, and electrical devices

    + Increased security throughcentralized monitoring of doorand window contacts

    The new central apartment units now also record the consumption data ofcooling and heating systems, hot and cold water, gas, and electrical power

    SiemensAG

    LINK TO THIS TOPIC:+www.siemens.com/syncolivingCONTACT:

    [email protected]

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    Sw

    itchgear

    Powerdistribution

    industrial production plants.

    Its offerings cover all areas of

    power and distribution technology

    including the planning of electricalsystem solutions as well as the assem-

    bly, installation, and commissioning ofmedium- and low-voltage switchgear

    assemblies.

    A diverse spectrum

    In addition to its own

    power distribution sys-

    tems, Enertek relies on proven

    standard components for low-

    voltage power distribution and

    decided in favor of collaboration withSiemens years ago. As a Siemens Tech-nology Partner, we can offer our cus-

    tomers high-quality solutions that meet

    all the requirements of type-tested sys-tems. In addition, we offer them the

    advantages of a local provider. These

    include faster response times, on-site

    service, and favorable conditions, saysCarsten Naumann, sales manager at

    Enertek.Since 2009, Enertek has been install-

    ing Sivacon S8 switchgear assemblies as

    well as Alpha distribution boards for themain and subdistribution in infrastruc-ture and industrial applications.

    The partnership with Siemens pro-

    vides valuable impetus for our busi-

    Providing high-quality, need-based power distribution in a cost-effective manner

    and on a tight schedule those are the requirements with which switchgear

    engineers and electrical installation companies are confronted on a daily basis.

    Companies that obtain such systems through a license model are at an advantage.

    Profitable business: switchgear through a license model

    High Quality with Maximum

    Customer Proximity

    Enertek Energietechnik GmbH,

    which was founded in 1999, spe-

    cializes in electrical engineering

    in the service of power supply compa-nies, at industrial companies, and in

    building management systems. The

    companys solutions can be found in

    hospitals and data centers as well as in

    Enertek flexibly adapts the switchgearassemblies to the requirements of

    its customers also when itcomes to design

    SiemensA

    G

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    ness, explains Naumann. For example,

    Sivacon S8 allows us to quickly provideour customers with a field-tested maindistribution board that meets all qual-

    ity standards. The number of orders iscurrently rising quickly, and this is a

    crucial competitive advantage for us.

    Among the more than 25 switchboard

    sections that leave the assembly hall ofthe 80-person operation each month,

    there are also individually customized

    systems. For a large German insurancecompany, for example, control cabinetsthat were matched to the customers

    corporate colors were recently installedand now adorn the companys control

    rooms in blue, pink, yellow, and green.

    According to Mar tin Jungbluth ofEnertek purchasing, this is nothing outof the ordinary: Our customers today

    are often also concerned with the design

    of the systems. We can satisfy nearly allrequests with the Sivacon switchgear

    assemblies. These requests range froman interior that can be flexibly equipped

    with all the required protective, switch-ing, and measuring devices to originalcolor schemes.

    A high degree of safety and rapid

    installation

    With Sivacon S8, Enertek customers geta safe and flexible low-voltage switch-

    gear assembly that meets the require-

    ments of IEC 61439. Thanks to the qual-ity of the design, the space-saving

    system can be precisely integrated intomodern room concepts and can be flex-ibly adapted to customer-specific

    requirements due to its modular struc-ture. Type-tested standard modules

    ensure a high degree of plant safety,

    and the arc-fault-proof sealing systemguarantees the highest possible per-

    sonal safety. Sivacon S8 offers variablebusbar systems mounted above or in

    the back, an effective ventilation con-

    cept, and fixed-mounted or plug-in pro-tective and switching devices, which

    Enertek now also obtains from Siemens.

    Siemens offers everything from a single

    source, explains Jungbluth. That

    makes the process easier for us and

    ensures consistent, reliable solutions.Enertek manufactures the copper

    parts installed in the system itself,

    using a CNC-controlled copper machin-ing center. This keeps warehousing to aminimum and improves lead times. The

    company obtains the data required for

    tailored production of copper partsfrom Siemens, and this data can be

    directly integrated into the machine

    control system.

    An all-inclusive package

    Were a team. The motto of the Enertek

    workforce also applies to the relation-

    ship with Siemens. As a Technology

    Partner, Enertek obtains the Sivacon S8switchgear assemblies for low-voltage

    power distribution in a variety of levels

    as clone systems. We acquired a virtualall-inclusive package with the license,

    confirms Jungbluth. The support pro-

    vided by Siemens is outstanding. Withthe license, partners like Enertek also

    receive the SCFA configuration tool forquotation and order processing, as wellas production and installation drawings,

    among other benefits. Comprehensive

    training for the partner companies

    employees on technology, configura-

    tion, and sales, along with technical

    support and assistance with marketingactivities, completes the Siemens part-

    ner concept. The advantages for partner

    companies are reflected in concrete

    numbers: Investment costs for in-house

    development work and type testing are

    not incurred. Production times and theeffort and expense for processing are

    also low. The excellent image of

    Siemens and the well-established

    Sivacon brand greatly facilitate sales

    and give our customers the security ofknowing that they are using proven,

    high-quality products, says Naumann,

    summing up. All in all, a situation ben-efiting everyone involved. +

    Sivacon Technology Partners Advantages at a Glance

    + Proven, high-quality, and flexible Sivacon S8 switchgearassemblies in exchange for a license fee, available in a variety oflevels as clone systems

    + SCFA configuration tool included

    + Comprehensive training, technical support, and assistance withmarketing activities

    + No investment for in-house development or type testing

    + Reduced manufacturing times

    Sivacon switchgearassemblies can be easily

    and quickly mounted,including the switching,

    protective, and measuringdevices installed in them

    LINK TO THIS TOPIC:+www.siemens.com/sivaconCONTACT:

    [email protected]

    SiemensAG

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    Buildingcontrol

    Ins

    tallationtechnology

    Our customers want systems that theycan rely on in all respects no matter

    where they are used. Dressel providesthe companies with all the electrical

    engineering from a single source.

    Whenever possible, the systems are

    composed of standardized hardwareand software modules. This also applies

    to fuse components, which Dressel

    obtains from Siemens.

    All in one

    A new addition to the lineup is the 3NP1compact fuse switch disconnector, a real

    all-rounder. It combines the functions

    of load switching and disconnection inone system and makes it possible to

    switch on, carry, and switch off the rated

    current even when overloads occur.The fuse switch disconnector can be

    equipped with either electronic or elec-tromechanical fuse monitoring. In addi-tion, it can carry a certain short-circuitcurrent for a certain period of time.

    Subordinate electrical devices are safely

    disconnected from the system at all

    poles and under load. The overload andshort-circuit protection is provided by

    LV HRC fuses of size 000 to 3 (630 A) that

    are moved out of the device during theswitching operation. The 3NP1 pro-

    vides everything we need for our proj-ects, says Bernd Gischel, hardware

    engineer at Dressel, taking stock after

    the first field installations. It is versa-

    tile and can be easily installed. Our cus-

    tomers are satisfied theres nothing

    standing in the way of using it in otherprojects.

    The 3NP1 is in demand in industrial

    production as well as in infrastructureand buildings. Typical applications

    include the safeguarding of frequencyconverters in combination with semi-

    conductor safety fuses, as well as the

    safeguarding of machines, subdistribu-tion boards, cables, and leads in distri-bution boards. It is also suitable for usein renewable energy production. The

    switch is particularly advantageous

    here due to its compact design and high

    degree of flexibility, as Gischel con-

    firms: The 3NP1 needs only a small

    amount of space in the control cabinet,making it suitable for applications

    where space is limited.The fuse switch disconnectors can be

    installed with particular ease if they can

    just be snapped into busbar systems.

    Flat, saddle, prism, or box terminals are

    available for the cable outgoing feeder.Box terminals enable direct connectionto insulated conductors, which further

    accelerates the installation. Retrofitting

    is also easy, allowing plant owners to

    quickly and flexibly react to changing

    operating requirements.

    Touch protection

    The main task of fuse switch disconnec-tors is to reliably protect plants from

    overloads and short circuits, thus

    When electrical power distribution is involved, adequate protective

    devices are required. A company specializing in automation

    technology and switchgear engineering relies on integrated,

    coordinated fuse concepts using proven standard components to

    protect its electrical engineering systems.

    Automation and switchgear specialist relies on 3NP1 fuse switch disconnectors

    A Safe Choice

    With some 80 employees, Dressel

    GmbH in Unna, Germany,

    builds sophisticated control

    systems for production and engineer-

    ing processes. In addition to engineer-

    ing, electrical, and automation solu-

    tions for industrial applications, thecompany also specializes in switching

    and distribution systems for the gen-

    eration of renewable energy. For CEO

    Dirk Fischer, what is crucial for Dres-

    sels success is first and foremost safety:

    Sw

    itchgear

    Powerdistribution

    3NP1 Highlights

    + High flexibility due tomodular structure andstandardized accessories

    + Quick and easy installation

    + Reduced costs and spacerequirements due to compactsize

    + Fast and safe conversion tocable outgoing feeder top/bottom

    + Increased protection for

    personnel and the plant

    + Flexible switching times forthe auxiliary switch

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    ensuring their availability. Devices likethe 3NP1 offer additional features for

    improved protection of personnel andplants.

    Even when accessing the rear side,

    touch protection included as standard

    prevents the user from touching live

    parts during installation in busbar sys-tems. Additional cable-connection cov-

    ers further increase personal protection

    by preventing contact with live conduc-tors. Thanks to large inspection win-

    dows, the type and state of the fuses inuse can be easily seen, along with the

    isolating distances. This ensures easy

    and safe maintenance. Since the fuselinks can reach extremely high temper-atures if they melt, they need to be ableto be removed without being touched.

    With the 3NP1, they fall out by them-

    selves upon actuation of the unlockingshaft and sideways tilting.

    The 3NP1 is unmatched in terms ofsafety, says Gischel in praise of the

    sophisticated protection concept. Auxil-iary switches with two installation posi-tions in the basic housing indicate the

    switching position. Depending on the

    installation position, the auxiliary

    switch can switch simultaneously with

    the main contacts or on a leading basis.This allows other switchgear and protec-

    tive devices to be actuated before the

    3NP1 opens or closes the main currentpaths. The fuse switch disconnectors

    can also be equipped with electrome-chanical or electronic fuse monitoring

    and innovative grid monitoring func-

    tions such as for phase failure or under/overvoltages.

    Time-tested collaboration

    Gischel emphasizes, With the 3NP1,our customers get a flexible and sturdydevice, and, even more important, theycan be sure that their employees and

    plants are optimally protected. In addi-tion to the product features, the systemexperts were persuaded by the excellent

    collaboration with Siemens, as the CEOconfirms: The product quality, good

    delivery performance, and expert

    advice are three good reasons to con-

    tinue to work together with Siemens.+

    The 3NP1 fuse switch connector combines thefunctions of load switching and disconnection;due to its compact design, it is suitable forapplications where space is limited

    Bernd Gischel (on the right) with Siemenssales partner Klaus-Dieter Schler

    Even when the user (Bernd Gischel in this photo) isaccessing the rear side, touch protection prevents him orher from touching live parts during installation of the 3NP1in busbar systems

    +www.siemens.com/sentronCONTACT:

    [email protected]

    Allphotos:Siemen

    sAG

    The 3NP1 provides

    everything we need

    for our projects.

    Bernd Gischel, hardware engineer at Dressel

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    Buildingcontrol

    Ins

    tallationtechnology

    Busbartrunkingsystems

    Powerdistribution

    cables, busbar trunking systems also

    feature electromagnetic field emissions

    that are three times lower on average,

    giving them higher electromagnetic

    compatibility (EMC).Further advantages: With the modu-

    larly structured busbar trunking sys-

    tem, the power distribution in largebuilding complexes can be easily and

    reliably planned and quickly installed.

    Compared to cable solutions, busbar

    trunking systems greatly reduce instal-lation times. This means higher reve-

    nue for equal labor and greater added

    value. Two installers can completely

    install a 26-story building in one week,for example. In operation, faults can

    then be found and rectified more

    quickly due to the clear installation.

    Busbar trunking systems are also very

    flexible. If required, they can even bemodified, added to, and replaced whilelive (according to DIN EN 50110-1 / VDE0105-1). Unlike with cables, such work

    does not lead to downtime.The Sivacon 8PS product family con-

    sists of six busbar trunking systems tomeet a variety of requirements. The

    CD-K and BD01 systems are designed for

    supplying power to lighting installa-

    tions and small loads in the range of 25A to 40 A or 40 A to 160 A. The BD2 bus-bar trunking system is suitable for

    applications in the range of 160 A to1,250 A with higher safety requirements,

    and the LD system (1,100 A to 5,000 A)for use in exhibition halls, the automo-tive industry, heavy manufacturing, and

    A safe and reliable power supply is required

    in residential and commercial high-rise

    buildings. Standardized and communication-

    capable busbar systems offer crucial

    advantages in terms of planning, installation,

    protection, and flexibility.

    Safe power distribution in high-rise buildings

    Cable Fires

    Prevented

    In addition to 24/7 plant availability

    and supply reliability over the lon-

    gest possible period of time, power

    distribution in high-rise buildings

    requires a high level of flexibility for

    commissioning, operation, and expan-

    sion of the entire network. The high

    energy volumes and numerous loadspresent challenges in terms of fire pro-tection and efficiency in operation. Forhigh-rise buildings of 8 stories or

    higher, busbar trunking systems are

    recommended; for buildings over 20

    stories in city locations, they have

    become almost the only option.

    Busbars versus cables

    There are several convincing arguments

    for using busbar trunking systems

    instead of cables. First, they have lowspace requirements. In high-rise build-ings, the supply systems are usually

    installed in very tight spaces. While

    bending radii, bundling, installation

    type, and current carrying capacity lead

    to major space requirements, busbar

    trunking systems are compact and canbe laid along the contour of the building

    structure.In contrast to cable solutions, the bus-

    bars type-tested low-voltage switchgear

    and controlgear assemblies meeting the

    IEC/EN 60439-1 and 2 standards ensurehigh operating safety, short-circuit

    strength, and a minimal fire load. Thatmeans a high degree of safety for peo-

    ple and the building. Compared to

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    ships. The LX system (800 A to 6,300 A)is designed for transmission of large

    quantities of power over long distancesin large buildings. Finally, the LR sys-

    tem (400 A to 6,150 A) networks parts of

    buildings outdoors or is used for tunnel

    supply. The communication capabilities

    of all Sivacon 8PS systems also enabletheir connection to industrial and build-

    ing automation systems. In this way

    they support the implementation of

    green buildings and represent energyefficiency, design quality, and sustain-

    ability.

    Configuration in four steps

    Labor-intensive calculations and costlyinstallation are a thing of the past for

    busbar trunking systems. They are usu-

    ally configured in four steps. The mainconductors for apartments without

    electric heating are assessed in accor-

    dance with DIN 18015-1. This assess-

    ment is based on effective output

    requirements in kilovolt-amperes. It isimportant whether the hot water is elec-trically heated, since this nearly dou-

    bles requirements.The second measure consists of the

    verification of the maximum permittedvoltage drop in the unmetered main

    power supply system. The verification

    can be easily carried out using planningtools such as Simaris design, which cantake detailed data from the upstream

    medium-voltage grid into account. Thevoltage drop is calculated at the con-

    sumption point that is farthest from the

    service connection. This is usually the

    busbar outgoing feeder on the highestfloor of a high-rise building.

    In a third step, the system is definedwith the rated current of the busbar

    enclosures, the degree of protection,

    the firewall type (fire resistance classS90 or S120), and the rated current andnumber of outgoing feeder enclosureson the respective floors.

    Precise configuration of the entire

    vertical line follows. The firewalls are

    calibrated in the process. In order for

    them to be located in the center of thefire ceilings later on, the room heightsand the respective ceiling thicknesses

    need to be precisely calculated. If thereare no plans showing the planned stand-

    pipe, a laser distance meter or tape mea-

    sure with a length of at least 50 m canbe used to determine the precise geom-etry of the building on-site after the

    clearing (coring) of the ceiling open-

    ings. The room height determines the

    maximum length of the busbar enclo-

    sures. +

    HighlightsSivacon 8PS Busbar TrunkingSystems

    + Low space requirements

    + High degree of safety forpeople and the building

    + High electromagneticcompatibility (EMC)

    + Easy planning, quickinstallation

    + High flexibility+ High communicationcapability

    Reliable, safe, efficientin operation, andflexible in use theadvantages of Sivacon8PS busbar trunkingsystems compared toconventional cableinstallations speak forthemselves

    LINK TO THIS TOPIC:+www.siemens.com/busbarCONTACT:

    [email protected]:KaiZiegner

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    Buildingcontrol

    Ins

    tallationtechnology

    Busbartrunkingsystems

    Powerdistribution

    Solutions that meet therequirements

    The BD01 system (40 A to 160 A) ensuresa very easily and flexibly planned powersupply of small loads in the businessesof the shopping plaza. The loads can be

    clearly assigned using encoded outgoingfeeder points and enclosures. The reli-

    able mechanical and electrical connec-

    tion technology ensures fault-free instal-lation. The guided fitting of the outgoing

    feeders offers a great amount of protec-tion for operating personnel the outgo-ing feeder points do not open automati-cally until the outgoing feeder enclosures

    are fitted, and they close automatically

    as soon as the outgoing feeder enclo-

    sures are removed. Other advantages:

    the outgoing feeder enclosures can be

    attached to all system sizes, and theinfeeds can be used as beginning, end, or

    center infeeds. That simplifies the plan-ning of the network structure and

    reduces warehousing. Many components

    for 3-D directional change also enable

    the power supply to be adapted to all

    building structures as required.

    The communication-capable BD2 bus-bar trunking system increases this flex-ibility as well. When used to feed into

    the smaller BD01 system, it flexibly

    adapts to the building structure.

    Designed for applications from 160 A to1,250 A with heightened requirements

    for safety and reliability, its tested fire-wall ensures that its function is main-

    tained in the event of fire, thus fulfilling

    the highest safety standards. The antit-wist safeguard and the guided assembly

    during installation, along with sealableoutgoing feeder points that protect

    from unauthorized access, provide

    additional safety. A terminal block withintegrated compensation for expansionenables easy and fast installation of thesystem. Due to its compact design, it

    needs much less space than conven-

    tional cable solutions. The communica-tion-capable system is also an excellentsolution in regard to the central require-

    ment that operational transparency at

    the Emerald Tower be improved. Detec-tion of loads, remote control, remote

    monitoring, and lighting control makeit easy to make this a reality. In this way,

    Reliability, safety, and efficiency: these are the areas in which

    Sivacon 8PS busbar trunking systems set new standards for

    power transport and distribution in high-rise buildings for

    example, in the elegant 17-story Emerald Tower office and

    commercial center in one of the most upscale districts of

    Karachi in Pakistan.

    Sivacon 8PS busbar trunking systems in a Pakistani office andcommercial high-rise building

    Power Distribution

    Made to Order

    The larger the building and the

    more heterogeneous its use, the

    more complex the requirements

    are for a safe power supply. It was

    already clear during the planning stage:

    as one of the highest buildings in Paki-stan, and with its mix of businesses and

    offices, the prestigious Emerald Toweralso needed to meet the highest stan-

    dards. Thats why particularly reliable

    building technology solutions were

    required.The construction company Landtek

    Developers was quickly persuaded: In

    November 2010, Siemens was able to

    prevail over a direct competitor with a

    combination of three Sivacon 8PS bus-

    bar trunking systems despite the factthat the competitors offer would have

    been less expensive in terms of the pur-

    chase cost.The Sivacon 8PS systems were able to

    score points with their superior fire pro-tection, space efficiency, and operational

    cost-efficiency, as well as flexibility andadaptability in use. They are tailor made

    to fulfill the wide spectrum of require-

    ments in the complex building.

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    the BD2 busbar trunking system con-

    tributes to energy-saving operation and

    increased plant availability.The LX busbar trunking system (800

    A to 6,300 A) ultimately ensures powerdistribution spanning all floors of the

    Emerald Tower, where large quantities

    of power need to be transmitted on aflexible basis over long distances. The

    compact sandwich construction of the

    LX system provides for a low voltage

    drop and location-independent currentcarrying capacity, allowing it to opti-

    mize operational efficiency. Safety and

    fire protection also play a central role.

    Equipped with aluminum enclosures

    with a high degree of protection, the

    system represents a low fire load,

    ensures high corrosion resistance, andis thus ideal for use in the subtropical

    climate of Karachi. Due to the conductorconfigurations with double N conduc-

    tors and clean earth, it is also very suit-able for use for loads sensitive to inter-ference and guarantees optimal plant

    protection.

    Many advantages

    With the decision in favor of the modu-larly structured, standardized, and

    communication-capable Sivacon 8PS

    busbar trunking systems, Landtek

    Developers is banking on a number ofadvantages: maximum reliability of thepower supply, the highest degree of

    safety (especially in case of fire protec-tion), optimized operational efficiency

    through minimized voltage losses,

    quick and space-saving installation dueto the compact design, and safe and

    simple operation, as well as flexibility

    and adaptability to changing conditions

    such as future building expansions

    the system can grow with the require-

    ments.In the selection of the Sivacon 8PS

    busbar trunking system, the strong

    presence and customer proximity of

    Siemens Pakistan also played an impor-tant role. The close collaboration

    between the customer and manufac-

    turer allowed the optimal solution to be

    found for reliable, safe, and efficient

    power distribution in the Emerald

    Tower a result that corresponds to the

    aspiration of the Emerald Tower to

    become a new dynamic office and busi-

    ness center. It can also point the way inthe region as a demonstration of whatan advanced power distribution system

    looks like. +

    The Emerald Tower in Pakistan setsstandards as a dynamic office andbusiness center and as an exampleof advanced power distribution

    The BD01 busbar trunking system ensuresa very easily and flexibly planned powersupply of small loads in the businesses ofthe shopping plaza

    The prestigious high-rise building inone of the most upscale districts ofKarachi required an especially reliablebuilding management system

    LINK TO THIS TOPIC:+www.siemens.com/busbarCONTACT:

    +support.automation siemens.com

    Allphotos:SiemensAG

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    Powermanagement

    Powerdistribution

    Manufacturers are to achieve these

    results using integrated systems and

    solutions. To face these challenges,

    Aksa decided in favor of Siemens. WithSiemens we have a reliable partner on

    our side, one that offers integrated solu-

    tions and a wide product range for com-prehensive energy management, says

    Levent Arabacolu, project manager atAksa Group.

    Optimal interaction

    In the plant in Yalova, reliable measur-ing devices and intelligent software

    interact in an optimal manner. During

    the entire 24/7 operation, 425 7KM

    PAC3100 and 7KM PAC4200 measuringdevices detect the energy flows, provide

    precise and reliable power consumption

    data, and measure voltages, currents,

    and outputs. The measurement resultsare continuously recorded, saved, and

    analyzed using the PC-based energy

    monitoring software powermanager

    from the Sentron product family.In this way energy flows can be visu-

    alized, and the energy consumption ofthe plant becomes transparent. This

    allows Aksa to find potential for saving

    energy and respond appropriately. Theuse of the PCS 7 process control systemand the WinCC SCADA system from theSimatic product family enables optimalprocess control and tracking of the

    material flow.

    Energy efficient and robust

    The manufacture of acrylic fibers

    requires above all heat and movement,

    and both need an enormous amount ofenergy. From granules to finished acrylic

    threads, the first step at the Aksa plantinvolves an extruder. The granules are

    subjected to high temperatures and

    melted there. Then movement comes

    into play. The molten mass is trans-

    ported to the spinning area, where highpressure is used to press the liquid gran-ulate through small nozzles, where it

    then solidifies into threads through air

    cooling. In the last step, the finished

    acrylic threads are wound onto coils forfurther processing. These complex pro-

    cesses require efficient drive technology.

    Downtime would lead to dire conse-quences both for the bottom line of

    the operator and for the energy balanceof the plant. When production stops

    occur, the spinning nozzles can dry out,

    With the implementation of a newly integrated energy management system,

    the Aksa Group, the worlds largest acrylic fiber manufacturer, has responded

    to increasing requirements for efficient production. Siemens accompanies

    the textile producer through all phases of the optimization process.

    The Turkish Aksa Group is the worldslargest producer of acrylic fibers.Roughly 300,000 tons of fibers areproduced in its plant near Yalova, a cityin western Turkey. These fibers are used

    throughout the world in carpets, blan-

    kets, sweaters, and socks. The technicalrequirements for production, with

    regard to reliability, quality, and energy

    efficiency, are very high. Due to increas-ing prices for raw materials, energy rep-

    resents a cost factor that is becomingmore and more important. The interna-tionally binding energy management

    standard ISO 50001, which will go intoeffect starting in 2013, compels the

    manufacturing industry, of which Aksais a part, to continuously improve oper-ational energy efficiency.

    Integrated solution at the worlds largest acrylic fiber manufacturer

    Efficient and Safe

    with Every Fiber

    Siemens Technologyin the Aksa Plant

    + powermanager energy moni-toring software

    + 28 measuring devices of type7KM PAC4200

    + 397 measuring devices oftype 7KM PAC3100

    + 28 control cabinets

    + 11 Scalance Fiber

    + 10 UPS units

    + + Siemosyn energy-savingmotorsSiemens devicesensure smooth

    operation

    SiemensAG

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    Siemens accompanies us step by step

    on the way to greater energy efficiency,

    making an important contribution to

    increasing our productivity.

    Levent Arabacolu, project manager at Aksa Group

    requiring that they be cleaned or evenreplaced, which can result in loss of pro-

    duction, wasted time, and high costs. To

    prevent this, Aksa depends on SiemensSiemosyn energy-saving motors, com-

    bined with Sinamics inverters on a

    direct current busbar with an infeed

    unit on the input. This ensures contin-

    uous operation even in the event of volt-age drops and minimizes the risk of

    downtime. Thanks to the motors in use

    from the Simotics family, which corre-spond to the international efficiency

    standard IE2, the machines in the Aksaplant operate 25 to 30 percent more effi-ciently than conventional drives in tex-tile fiber production.

    The robustness and long service life

    of the machines was a decisive factor.

    In spite of extremely high temperatures

    and the aggressive environment in theplant, the machines must not

    decline in performance or

    lose efficiency. Energy-

    saving motors of theefficiency classes IE2and IE3 from Siemens

    fulfill these require-ments and reduce

    signs of wear or fail-ure to a minimum.

    The use of Siemens technology in theAksa plant thus makes a crucial contri-bution to efficient and safe acrylic fibermanufacturing in Turkey and to 11 per-cent of worldwide production. +

    Ritterbach/varioImages

    Acrylic fibers are the basis for textileproducts such as carpets, blankets,sweaters, and socks

    E-Installation | 04-2011 21E-Installation | 04-2011 21

    LINK TO THIS TOPIC:

    +www.siemens.com/powermanagerCONTACT:

    [email protected]

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    Powermanagement

    Powerdistribution

    Energy efficiency, lower energy costs,

    and reduced CO2 emissions, result-ing in reduced stress on the envi-

    ronment those are the great challenges

    of the future. This also applies to compa-nies that want to continue to be success-ful on the market. European standard

    DIN EN 16001 and the internationally

    applicable standard ISO 50001 definecompulsory criteria for companies to

    continuously optimize their energy use

    and improve their energy efficiency on

    an ongoing basis.To meet both standards, it is necessary

    to implement a sustainable and profes-sional energy management system thatmakes it possible to use software to

    detect energy flows in all production

    plants on a detailed basis, as well as toanalyze and evaluate energy consump-

    tion. The goal is to assist companies in

    setting up systems and processes forlong-term optimization of energy effi-

    ciency, thus reducing their energy costs.

    Standard compliance

    With measuring devices and software

    from the Sentron product family,

    Siemens offers the optimal technical

    basis for standard energy management.With the 7KT PAC1500 and 7KM

    The DIN EN 16001 and ISO 50001 energy-saving standards define compulsory

    criteria for sustainable energy management. With its Sentron measuring

    devices and powermanager software, Siemens is the worlds first provider to

    offer products for an energy management system that have been certified

    according to both standards by TV Rheinland.

    TV conformity certification for Sentron measuring devices and powermanager

    Certified Environmental

    Protection

    The basis for standard energymanagement: Sentron measuringdevices and powermanagersoftware from Siemens

    SiemensAG

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    PAC3100/3200/4200 Sentron measuringdevices, as well as powermanager, the

    corresponding energy monitoring soft-ware, Siemens was the worlds first pro-vider to receive conformity certificationfrom TV Rheinland. This certification

    confirms that the products from theSentron portfolio are suitable for pro-

    viding support to companies in the

    introduction, documentation, and

    maintenance of an energy management

    system in accordance with the require-

    ments of the DIN EN 16001 and ISO

    50001 standards.The introduction of a standard energy

    management system has a number of

    advantages for companies. Unnecessary

    energy consumption can be located ona targeted basis, allowing energy effi-

    ciency to be further optimized. Invest-ments in energy monitoring technolo-

    gies pay for themselves within just a few

    years and can reduce energy consump-tion by up to 30 percent in the same

    period. Professional energy manage-

    ment saves money, increases profits,

    and protects the environment at the

    same time.

    Greater transparency and reliability

    Systematic power management offers

    the opportunity for greater transpar-

    ency and reliability of the energy sup-

    ply. The basis for this is the PAC digitalSentron measuring devices and the

    powermanager software for coordina-

    tion and fine-tuning. The easy-to-oper-

    ate measuring devices provide precise,

    reliable, and verifiable information

    about energy values, the plant state,

    and the grid quality. In this way the sav-ings potential can be determined and

    the availability of the power supply canbe ensured at all times. The Sentron

    7KT/KM PAC measuring devices and thepowermanager energy monitoring soft-ware can also be adjusted to customer-

    specific requirements on a flexible basis

    and expanded with option packages at

    any time.In the future, legal easements will cre-

    ate additional incentives for enterprises.

    Starting in 2013, an energy manage-

    ment system complying with

    DIN EN 16001 will be required to receive

    energy and electrical power tax abate-ments. In addition, DIN EN 16001 and

    ISO 50001 certification offers competi-

    tive advantages on the European level,

    since ecological requirements are play-ing an ever-larger role in tenders.

    Lasting environmental protection

    In the future, energy-efficient work willincreasingly be required for a companyto be successful. The introduction of anenergy management system based on

    DIN EN 16001 and ISO 50001 is a centralinstrument in the pursuit of this goal.

    Sentron 7KT/KM PAC measuring devices

    and the powermanager energy monitor-ing software from Siemens are optimalaids in implementing an efficient and

    sustainable internal company energy

    policy that will help reduce CO2 emis-

    sions and protect the environment. +

    Benefits of Energy Management Systems in Enterprises

    + Cost reduction through optimization of energy efficiency

    + Greater transparency and reliability of the power supply

    + Long-term environmental protection through energy savings

    + Energy and electrical power tax abatements granted by thegovernment starting in 2013

    + Competitive advantages on the European level throughDIN EN 16001 and ISO 50001 certification

    With its Sentron measuring devicesand powermanager software tool,

    Siemens was the worlds firstprovider to receive conformity

    certification from TV Rheinland

    LINK TO THIS TOPIC:+www.siemens.com/powermanagerCONTACT:

    [email protected]

    SiemensAG

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    E-m

    obility

    Powerdistribution

    A major order from southern Europe: 300 Charge CP700A charging stations are being

    delivered to the Portuguese customer Intelli. At these stations, which have a charging

    capacity of up to 22 kW, electric cars can be safely charged in just one hour.

    300 charging stations for electric vehicles in Portugal

    Fast Start

    22 kW. With this new model, the stan-

    dard charging time is reduced to only

    one hour. Siemens has set a medium-

    term goal of developing quick chargingsystems with a charging time of less

    than 15 minutes.The Charge CP700A charging station

    is safe and easy to operate, works withAC voltage, and can be easily integratedinto common European city power grids.

    It is prepared for integration into an

    intelligent electrical network the

    smart grid and supports functions

    such as remote control of the chargingoutput to guard against grid bottle-necks and to enable targeted

    charging with electrical

    power from renewable

    energy sources.

    A comprehen-sive portfolio

    Siemens offers a

    comprehensive

    portfolio of prod-

    ucts for electro-

    mobility. Based on

    the charging out-

    put, the ambient

    conditions, and the

    installation loca-tion of the charging

    stations, appro-

    priate low-voltage

    power distribution

    components are

    used. RCCBs, auxil-

    iary switches, minia-

    ture circuit breakers, and

    the Insta contactor in the

    Charge CP700A are coordi-nated so that they offer thehighest possible safety. The

    charging stations fulfill theapplicable standards for

    safe charging of electric

    vehicles, such as standard

    IEC 61851. +

    Intelli ordered the first 100 chargingstations from the framework con-tract shortly after the start of seriesproduction. Intelli is the coordinator ofthe Portuguese program for the promo-

    tion of electromobility (MOBI.E). Thecompany is constructing a network of

    charging infrastructure and will be

    installing the charging stations in 25

    cities by 2012, including installations

    on public parking lots and near shop-

    ping centers, hotels, and airports,

    among other locations.

    Fast charging technology in demand

    There is major interest in fast chargingtechnology. The modularly structured

    Charge CP700A charging station intro-duced to the market last spring can

    charge electric vehicles with a variety of

    outputs. In the fastest operating mode,the vehicle is supplied with three-phase

    AC voltage at 32 A current strength andcharged accordingly with an output of

    Standard Solution Packagesfor Charging Stations

    + Sustainable and integratedtechnologies for theelectromobility of tomorrow

    + Comprehensive productportfolio and specificsolutions for all requirementsof the charging infrastructure

    + Simple planning, installation,and operation throughmodular components for theDIN rail

    + The highest possible safetyusing proven, high-qualityprotective, switching,measuring, and monitoringdevices

    The Charge CP700A chargingstation charges electric carswith a standard batterycapacity within an hour

    SiemensAG

    +

    +

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    Ne

    wr

    eleases

    + GAMMA Building Management Systems Catalog 2012

    Future-Proof Electrical Installations

    + Siemens Industry Mall

    Order Online

    The new GAMMA Building Man-agement Systems Catalog for2012 is now available. It provides aclear overview of a great deal of in-formation about all building controlproducts. New in this catalog are theKNX room thermostats for flushmounting and surface mounting,

    presence detectors with and withoutconstant light level control, roomcontrollers for fan coils, cooling ceil-ings, and radiators, as well as theelectrothermal actuator series, forexample. Another highlight in thecatalog is the home automationportfolio from Synco living, whichcan be easily connected with Gam-ma wave. The new Flexcon sectioncovers the easily commissioned sys-

    tem for light control with Dali. Alsoadded to the catalog are the gate-way and energy-self-sufficient roomcontrol units with EnOcean radiotechnology and a variety of physicalsensors without communication,such as temperature, humidity, andair quality sensors, as well as room

    humidity switches.The GAMMA Building Manage-

    ment Systems Catalog is available as acomplete download or as an e-bookwith a practical page-turning functiondirectly online at www.siemens.com/gamma. It can also be obtained as apaper version directly from yourSiemens contact. +

    www.siemens.com/gamma

    The Siemens Industry Mall is a comprehensiveelectronic information and ordering platformfor all products of industry automation, drivetechnology, building management systems, andpower distribution. From selection of products

    and ordering to online access and current deliverystatus, customers can handle their entire pur-chase through the Industry Mall online fromanywhere and at any time. Users can register on-line and immediately use the innovative and con-

    venient user interface. The online market-

    place offers extensive information with allimportant product information, querying ofindividual customer prices, an availabilitycheck, and online ordering options using theshopping cart function, as well as ordertracking and an order overview. A help func-tion on the page clearly explains the mostimportant functions and offers useful assis-tance. +

    The Siemens Industry Mall can be found at:www.siemens.com/lowvoltage/mall

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    Switzerland

    Tel.: +41 (0)848 822-844Fax: +41 (0)848 822-855www.siemens.ch/bt

    Austria

    Tel.: +43 (0)5 1707-22244Fax: +43 (0)5 1707-57940www.siemens.at/ad/installationstechnikwww.meinzuhause.at

    + [email protected]

    Paths to electricalinstallationfrom A to Z

    Cro

    ss-MediaCorner

    Germany

    You can find your regional contactperson at www.siemens.com/lowvoltage/contact

    Please direct your technical questions to:Tel.: +49 (911) 895 7222Fax: +49 (911) 895 7223

    www.siemens.com/lowvoltage/technical-support

    www.siemens.com/lowvoltagewww.siemens.de/meinzuhause

    LowVoltageDistributionontheWWW+++Subscribenow+++Thenew

    sletterLow-VoltagePowerDistributionand

    ElectricalInstallationTechnologyappearsmonthlyinGermanandEnglishandprovides

    youwithinformationabouteverythingworthknowingabouteveryfacetoflow-voltage

    distribution.www.siemens.com/lowvoltage/newsletter

    +++NewontheInternet+++Youwouldliketoquicklyandcomprehensively

    informyourselfaboutourentireproductrangeforlow-voltagepowerdistributionand

    electricalinstallation?Thenmakeuseofourmultimediapresentationat

    www.siemens.com/lowvoltage

    +++DidyoumissSPS/IPC/Drives2011?+++Avirtualtouroftheboothallows

    youtoobtaininformationaboutlow-voltagedistributionproductsandsystems,aswellas

    downloadbrochures,videos,andpresentationsdirectlyfromtheboothat

    http://nachtlicht-media.de/siemens-sps

    +++InfoandDownloadCenter+++TheInformationandDownloadCentergives

    toaccesstoallpublishedmaterials.Awideassortmentofcatalogs,brochures,andproduct

    informationsheetsisavailableinseverallanguagescheckitoutatwww.siemens.com/lowvoltage/infomaterial

    +++Onlinesupportfastanduncomplicated+++Thesupportareaonthe

    LVhomepagewascompletelyrevisedandupdated.Allimportantplatformsandtools

    neededforyourprojectsarenowpresentedthere.Preciseinformationandoperationof

    theseplatformsandtoolsarealsoclearlyexplainedinshortvideoclips.

    www.siemens.com/lowvoltage/support

    +++NEW!LowVoltageDistributiononYouTube+++Checkitout!Atwww.youtube.com/siemensorontheLowVoltagewebsite+++Followus!+++YoucannowfindcurrentinformationfromtheSiemens

    BuildingTechnologiesDivisiononFacebookandTwitter:www.facebook.com/siemensbtandhttp://twitter.com/SiemensBT

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    Servicea

    ndd

    ialogue

    Published bySiemens AGInfrastructure & Cities SectorLow and Medium Voltage DivisionLow Voltage DistributionP.O. Box 110 09 5393009 RegensburgGermany

    Responsibility under press lawsBoris Tolkien

    Responsible for technical contentand designSusanne Kraus

    Publishing HousePublicis PublishingP.O. Box 32 4091050 ErlangenGermanyTel.: +49 9131 / 9192-5 01Fax: +49 9131 / 9192-5 [email protected]

    Editors: Dr. Beate Bellinghausen,Gerd Frstenberger, Heiko Jahr,Christian Stiegler

    Layout: Nadine Wachter

    Final editing:Sabine Zingelmann

    DTP:Mario Willms

    Cover picture:zentilia / FotoliaE-Installation appearsfour times per year.

    2011 by SiemensAktiengesellschaft Munich and Berlin.All rights reserved.

    The following products are

    registered trademarks of

    Siemens AG:DALI, GAMMA, GEAFOL, SCALANCE,SENTRON, SIMARIS, SIMATIC, SIMATICS7, SIMOCODE, SINAMICS, SIPLUS,SIRIUS, SIVACON, STEP, TOTALLYINTEGRATED POWER, WinCC

    If there is no special mention oftrademarks, trade names, technicalsolutions, or similar items, this doesnot mean that these items are notprotected.

    The information in this magazine on-ly contains general descriptions andperformance features which do notalways apply in the described form inthe actual application or which maybe subject to change in the course offurther development of the product.The specific performance features areonly binding if they were agreed ex-pressly in the contract.

    Masthead:

    IP Basics & KNXnet/IP ET-IPB

    + May 08 09, 2012 G Regensburg

    KNX Basic Course ET-KNXBK

    + Feb. 02 17, 2012 G Regensburg

    + Apr. 23 27, 2012 G Regensburg+ Jul. 02 06, 2012 G Regensburg+ Jul. 16 20, 2012 E Regensburg

    KNX Advanced Course ET-KNXA1

    + Mar. 26 30, 2012 G Regensburg+ Jul. 23 27, 2012 E Regensburg

    KNX Diagnostics/Troubleshooting ET-KNXD

    + Mar. 13 14, 2012 G Regensburg

    KNX Trainer Course LV-KNXT

    + Apr. 17 19, 2012 G Regensburg

    Network Planning Basics LV-NP1GL

    + Mar. 26 27, 2012 G Regensburg+ Apr. 23 24, 2012 E Regensburg

    SENTRON Circuit Breakers Basics, Planning, and Maintenance

    + Jul. 10 11, 2012 G Regensburg+ Jul. 12 13, 2012 E Regensburg

    Communication with SENTRON Circuit Breakers Basics LV-SENCOM1

    + Feb. 14 15, 2012 G Regensburg+ Feb. 16 17, 2012 E Regensburg

    Communication with SENTRON Circuit Breakers Diagnostics LV-SENCOM2

    +Feb. 20 21, 2012 G Regensburg

    + Feb. 22 23, 2012 E Regensburg

    SIVACON 8PS Busbar Trunking Systems25 A to 1250 A LV-SI250

    + Feb. 07, 2012 E Cologne

    Light+Building 2012 will emphasize the

    digitalization of light and buildings, as

    well as the building as a green power plant.

    Digitalization means more comfort andinnovative solutions for creative design as

    well as safety in residential and nonresi-

    dential buildings and all while attaining

    enormous savings on the energy cost side.

    Hannover Messe is putting the newest

    industry know-how on display. For 60

    years, it has been the leading marketplace

    for pioneering technologies, materials,

    and ideas. The core themes of 2012 include

    metropolitan solutions and energy effi-

    ciency in industrial processes.

    Trade fair preview 2012: two important trade fairs announced for spring

    Hot Topic: Energy Efficiency

    W

    ith Light+Building, the worlds

    largest trade fair for light and

    smart buildings, and the Han-

    nover Messe, two important trade fairsare scheduled for spring 2012.

    Energy efficiency will be the most

    important topic at both events. In the

    modern world, sustainable use of

    energy is moving increasingly to center

    stage. For years, Siemens has been

    offering solutions and products that

    allow energy to be saved and used more

    efficiently, particularly in the area of

    electrical installation in buildings as

    well as in industry.

    light+building Frankfurt Apr. 15 20, 2012

    Hannover Messe Hannover Apr. 23 27, .2012

    Trade fair schedule 2012

    Training courses and dates

    SIVACON 8PS Busbar trunking systems800 A bis 6300 A LV-SIBAS

    + Feb. 01, 2012 G CologneSIVACON 8PS Busbar Trunking Systems800 A to 6300 A LV-SIBAS

    + Mar. 06 07, 2012 G LeipzigInstallation, Commissioning, and Interfaces ofBusbar Trunking Systems LV-SIN

    + Feb. 02, 2012 G Cologne+ Feb. 09, 2012 E Cologne

    SIMARIS design LV-SIM

    + Mar. 28, 2012 G Regensburg+ Apr. 25, 2012 E Regensburg

    Service and Maintenance of SENTRON CircuitBreakers LV-SENSERV

    + May 22 23, 2012 G Regensburg+ May, 24 25, 2012 E Regensburg

    SENTRON Power Management LV-EMSENTR+ Feb. 21 23, 2012 E Regensburg+ Mar. 21 23, 2012 G Regensburg

    Energy Management Basics and StandardsLV-EMBASIC

    + Mar. 13 14, 2012 G RegensburgBusiness Area Overview Training I BT LV

    + Jun. 19 21, 2012 G Regensburg+ Jun. 26 28, 2012 E Regensburg

    Training on the SENTRON Product Group of theLoad Break Systems LV-SENLBS

    + Jun. 12 13, 2012 G Regensburg+ Jun. 14 15, 2012 E Regensburg

    (G = training in German; E = training in English)

    + www.siemens.com/lowvoltage/training

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    www.siemens.com/busbar

    Busbar trunking systemsSIVACON 8PS CD-K systemThe busbar for lighting systems and small consumers

    s

    The CD-K busbar trunking system is ideally

    suited for the efficient power supply of

    lighting systems and small consumers.

    The expandable system stands for flexible

    planning from 25 A to 2 x 40 A.

    The light grey painted CD-K system provides

    an emergency and mains power supply in

    one single enclosure. Thanks to its attrac-

    tive design, it is used wherever good looks

    are important, in office buildings, depart-

    ment stores, supermarkets or furniture

    stores, for example. The CD-K busbar

    trunking system is notable for maximized

    flexibility and particularly easy installation

    and dismantling if requirements change.

    Integrated communication solutions for

    intelligent networking with the building

    management by Siemens ensure an

    extremely energy-efficient future.