E-Installation 04 11 En
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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:
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
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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
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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:
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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:
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:
Allphotos:Siemen
sAG
The 3NP1 provides
everything we need
for our projects.
Bernd Gischel, hardware engineer at Dressel
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Buildingcontrol
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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:
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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:
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
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.