edium otage outdoor systems for distriution rid utomtion... · 2020. 7. 29. · Dead tank...

©Siemens 2019 siemens.com/outdoorsystems

Maximum network reliabilityMedium voltage outdoor systems for distribution grid automation

https://new.siemens.com/global/en/products/energy/medium-voltage/systems/outdoor-systems.html

Distribution grids• Market situation

• Challenges

• Answer to customer needs

• Benefits

Portfolio• Live tank circuit-breaker

• Dead tank circuit-breaker

• Smart distribution recloser

• Compact modular recloser

• Fusesaver TM

• Disconnect switch

• Portable switch

Solutions• Solutions overview

• Substation automation

• Spur line automation

• Feeder automation

• Smart grid automation

1 2 3

Content

Outdoor distribution grid automation

Portfolio SolutionsDistribution grids

• Market situation• Challenges• Answer to customer needs

•Benefits – Fast return on investment – Less operating costs – Fault and outage management 1 – Fault and outage management 2 – Fault and outage management 3

Distribution grids

Chapter 1


Market situation

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Customer behavior

Decentralization with increasing system complexity

Big data

Dynamics in supply and consumption

Increasing cost pressure while demand for availability

and reliability increases

Increasing impact of temporary faults

Converting big data to smart data in a practical format

for further analysis

Increasing demand for supervisory control

Unique reclosing device portfolio to deal with temporary faults

Lifecycle cost optimized products for every budget

Customizable data acquisition tools that enable the utility to analyze all system relevant information

Always SCADA link

Driver Challenge Approach


Manage complexity in distribution grids

Challenges

Categorization of measured faults in MV power distribution networks

Main causes of temporary faults in overhead feeders

~ 80 %are temporary MV faults

~ 20 %are permanent MV faults

Relative number of faults in %

70605040302010

Unknown Storm Rain Wind Others


High operational costs Approximately 70 percent of the global medium-voltage power distribution networks are formed by overhead lines, thus prone to faultscausedbyexternalinfluences.

Answer to customer needs

Grid security• High degree of operational reliability and safety• Less operation costs

CAPEX / OPEX savings• Availability improvements with CAPEX / OPEX reduction

Outage avoidance• Availability improvements under temporary fault conditions • Fault clearance in less than 300 ms

Outage management• Automatic restoration and fault isolation in meshed grids

Shaping reliable power distribution grids for the new electricity age• Unique portfolio of reclosing devices• Consulting• Value-added services• Complete solutions


Benefits

The right balance:Enhancementimpactvs.CAPEX/OPEXspending

Cust

omer

s im

pact

Reasonable investment / Lifecycle cost of equipment

high

low

low high

Fast return on investment thanks to an unique portfolio of reclosing devices• Lower capital cost (CAPEX)• Lower installation cost (OPEX) • Easy installation• No maintenance (due to vacuum technology)

Recloser

Fusesaver


Benefits

SAIFI

SAIDI

6543210

10

8

6

4

2

0

1 2 3 4 5

1 2 3 4 5

Number of auto reclosers in the feeder

Number of auto reclosers in the feeder

L1

L1

L2

L2

L3

L3

R

R

L1

SAIFI: 4,3 Int/cust/yrSAIDI: 8,8 hrs/yr

10 miles

CB CB

L2


10 miles

CB R

L3


5 miles 5 miles

CB R R

R


3.3miles

Substation 1

Substation 2

3.3miles 3.3miles

CB CB

CB CB

R R

R R

R NOP

Less operating costs• Outage avoidance: Improvement of availability by using reclosing devices• Unique reclosing devices to deal with temporary faults


Benefits

R R RRRR RNOP

Substation Regional controller

R

Recloser ControllerNOP (Normal Open Point)

Fault and outage management with 3AD-recloser and 7S-controller – short overviewRemote monitoring and control of overhead lines

1 2 3 4


R R RRRR RNOP

Benefits


1 2 3 4


R



R R RRRR R

R C C

C

R

R R

RRR

+ +

+C+

NOP

!

NOP

Benefits


1 2 3 4


R



R R RRRR RNOP

R C C

C

R

R R

RRR

+ +

+C+

NOP

!

Benefits


1 2 3 4


R



Benefits

Fault and outage management with 3AD-recloser and 7S-controller with master-slave protocol communicationAutomated switching for isolation and service restoration

1 2 3 4 5 6 7

HV grid Substation Regional controller

R


NOP

R

R

RR

R

R

R

R


Benefits

1 2 3 4 5 6 7


R



Portfolio Solutions

NOP

R

R

RR

R

R

R

R

Distribution grids

Benefits

1 2 3 4 5 6 7


R



Portfolio Solutions

NOPFault location

IEC 60870-5-101IEC 60870-5-104 DNP3

R

R

RR

R

R

R

R

Distribution grids

Benefits

1 2 3 4 5 6 7


R



Portfolio Solutions

NOP

R

R

RR

R

R

R

R

Fault isolation

Distribution grids

Benefits

1 2 3 4 5 6 7


R



Portfolio Solutions

NOP

R

R

RR

R

R

R

R

Fault restauration

Distribution grids

Benefits

1 2 3 4 5 6 7


R



Portfolio Solutions

NOP

R

R

RR

R

R

R

R

Distribution grids

Benefits

1 2 3 4 5 6 7


R



Portfolio Solutions

NOP

R

R

RR

R

R

R

R

Time: Less than 1 minute

Distribution grids

Benefits

Fault and outage management with 3AD-recloser and 7S-controller with network protocol communicationAutomated switching for isolation and service restoration

1 2 3 4 5


R


R

R

RR

NOP

R

R

R

R


1 2 3 4 5


R



R

R

RR

NOP

R

R R

R

Time: Zero Less than 300 ms

Portfolio Solutions

Benefits

Distribution grids

1 2 3 4 5


R



R

R

RR

NOPFault location

R

R

IEC 61850 GOOSE R

R


Portfolio Solutions

Benefits

Distribution grids

1 2 3 4 5


R



R

R

RR

NOPFault isolation

R

IEC 61850 GOOSE R

R R


Portfolio Solutions

Benefits

Distribution grids

1 2 3 4 5


R



R

R

RR

NOP

R

R

R

R

IEC 61850 GOOSE

Fault restoration


Portfolio Solutions

Benefits

Distribution grids

Portfolio

Chapter 2

• Portfolio overview• Live tank circuit-breaker• Dead tank circuit-breaker• Smart distribution recloser

• Compact modular recloser• Fusesaver TM

• Disconnect switch• Portable switch

Distribution grids SolutionsPortfolio

Portfolio

Live tank circuit-breaker40.5kV/31.5kA/2,500A

Smart distribution recloser 38 kV / 16 kA / 800 A

Compact modular recloser 27kV/12.5kA/630A

Fusesaver TM 27kV/6.3kA/200A

Dead tank circuit-breaker38 kV / 40 kA / 3,000 A

Portable switch 27 kV / 400 A

Disconnect switch 69 kV / 2,000 A

All devices are provided ready for smart grids, using state-of-the art communication protocols to exchange data at lightning speed, quickly reactivating distribution networks in the event of failure.

Outdoor vacuum circuit-breakers Outdoor disconnect switchesOutdoor reclosing devices

Outdoor distribution systemsMaximum reliability in medium voltage outdoor networks


Reliability in all climatic conditionsThe live tank outdoor vacuum circuit-breaker has been especially conceived for breaking short-circuit currentsinsubstationsandinoverhead-linesystems.Its type-tested, safety-oriented and robust design withstands the most adverse climate conditions and guaranteesalongelectricalandmechanicalendurance.The vacuum interrupter is protected against weather influencesbymeansofaninsulatedenclosure.The live tank circuit-breaker is typically used in distribution grids of power utilities, in industrial applicationsandinrailwaypowersupplysystems.

Features• Reliable and safe vacuum technology• Compact design• Available also as 1- or 2-pole breaker for traction applications (3AF04/3AF05)• IEC 62271-100

Benefits• Maintenance-free• Environment-friendly• Easy transport, erection and commissioning• High durability against vibrations• High resistance to the harshest climate conditions

Livetankcircuit-breaker40.5kV/31.5kA/2,500A


Arc-resistant outdoor vacuum circuit-breaker for distribution gridsIn dead tank circuit-breakers, the vacuum interrupter is installed in an earthed metal enclosure withaverycompactdesignandasmallfootprint.Optionally, the circuit-breaker features an arc-resistant enclosure.Ithasbeenespeciallyconceivedforthe ANSImarketandfulfillsthesameswitchingduties asthelivetank.Itcanoptionallybeequippedwith a stored-energy spring mechanism or a magnetic actuator.Thanks to the circuit-breaker’s robust enclosure and the vacuum switching technology, the maintenance cyclesareparticularlylong,enablingcost-efficient application in transformer substations and distribution grids.

Features• Reliable and safe vacuum technology• Very compact design• 10,000 operating cycles• ANSI market• Equipped with store-energy spring mechanism or magnetic actuator• Arc-resistant enclosure (optional)

Benefits• Low maintenance• Environment-friendly• Easy transport, erection and commissioning•Cost-efficient

Dead tank circuit-breaker 38 kV / 40 kA / 3,000 A

Distribution grids Portfolio Solutions

The allrounder in overhead lines and transformer substationsThe smart distribution recloser (SDR) guarantees safe and efficientoperation.Incaseoftemporaryfaults,e.g.due to lightning strikes or falling branches, it avoids permanent interruptionsofthedistributionlines.The vacuum smart distribution recloser is used in transformer substations and overhead lines to switch normalandfaultcurrentslikeacircuitbreaker.Intheevent of a temporary fault, the recloser can trip and recloseuptofourtimes.Thisensuresthattransient faultsonlyresultinshortandtemporaryinterruptions.The recoser is available in a single-phase or three-phase designandoffersaflexiblesolutionduetoitswide range of ratings thanks to the intelligent control also forautomatedgridsystems.

Features• Two designs covering the whole range (up to 27 kV and up to 38 kV)• Up to 16 kA short-circuit breaking current and up to 38 kV and rated operating voltage• Rated normal current of 200, 400, 630 und 800 A• Same control cubicle look and feel for all applications• Preventive maintenance features for long lifetime• Many diagnosis functions with watchdog-alarming to mobile phones and SCADA-System• More than 30,000 switching operations• Protection degree IP66•IEEEC37.60/IEC62271-111

Benefits• Increased reliability• Smart grid-integration• Possibility to connect via several protocols (e.g.Modbus,DNP3.0,IEC60870-5-101/103/104, IEC 61850 with GOOSE-messaging)• Remote access from every place at any time• Adapted solutions to harsh climatic environment• Long lifespan for a wide range of applications



The new class of single phase auto-recloserBy eliminating regular maintenance and utilising line voltage as power supply, the new compact modular recloser (CMR) addresses common problems of obsoletehydraulicreclosers.Thecompactmodular recloserisfullyratedforvoltagesystemsupto27kV. It features a complete insulated housing that covers allliveparts.Thelightweightdevicepermitseasy installation and fast commissioning, plus the ability forwirelessfirmwareandconfigurationupdates.

Features• Power supply using line voltage• Rechargeable battery for back-up power• Integrated protection relay and controller• Wireless connectivity• GPS time reference• SCADA capability (future)• Voltage and current measurement• Fault passage indication (FPI)• Comprehensive event log• Full range of TCC curves• Flexible mounting options

Benefits• Less operating costs • Improved network reliability • Reduced number and duration of power outages • Network infrastructure protection• Reliable performance• Long service life with no need for regular maintenance

Compactmodularrecloser27kV/12.5kA/630A


The world’s fastest vacuum circuit-breakerBy virtually eliminating the impacts of temporary faults on lateral lines, Fusesaver ™ helps utilities to increase network reliability while minimising operating costs of overheadMVnetworks.The ultra-fast circuit breaker has the capability for multi-phase fault clearance for both transient and permanent faults.Itcandetect,openandclearafaultinaslittleasone-halfcycle(10ms).Theexceptionalsmallfootprintand light weight of the, Fusesaver ™ enables a quick andeasyinstallationandfastcommissioning.

Fusesaver TM27kV/6.3kA/200A

SolutionsDistribution grids

Features• Smart grid-ready with communications module•Self-poweredfromlowlinecurrent(aslittleas0.15A)• Wireless connectivity• Multi-phase protection operation and synchronous manual operation via peer-to-peer communication• Battery backup auxiliary operation• Rated for load break and fault make for manual switching• Delayed operation for manual open/close for load break and load pick-up•Uniquecompactdesignandlightweight(5.5kg)• Optional SCADA connection via Remote Control Unit (RCU)• Different mounting options

Benefits• Increased network reliability• Fast and easy line installation (typically in less than 30 min per phase)• Improved operator safety•Minimisingtheriskofbushfire• Future proof asset• Fast return on investment

Portfolio

Quick detection of line switching stateThe robust, reliable disconnectors have been specially designed for directly splicing onto the line in outdoor applications.Asswitch-disconnectors,theysafelysupportthe conductor while providing the required isolating distanceforfastandsafelinemaintenance.By the nature of its application, a line tension switch must mechanically support the line and provide high voltage electrical isolation when the switch is in open position.To achieve this, the latest porcelain and polymer insulatorsmaybechosen.Theswitchescanbeused inmedium-voltagesubstations,inthelineoronpoles.Depending on the intended function, different switch designscanbeapplied.Switchesareavailableforbothmanual and motor operation, offering numerous other options,accessoriesandmountingconfigurations. Allofthesefeaturesmakeswitchesaflexibleand low-costsolutionthatensuressafeandefficient maintenanceworkonlinesegments.

Features• Various options for single-phase and multi-phase group-operated applications• Rated lightning impulse withstand voltage 110, 150, 220 kV• Flexible mounting options

Benefits• Quick detection• Reliable and safe vacuum technology• Low cost solution• Easy maintenance

Disconnect switch 69 kV / 2,000 A


Portable soft ganged switch for temporary isolationConnect and disconnect the feed to power lines at the push of a button – quickly, safely and without complications.Theportableswitchprovidesafast, safe and cost effective way to create points of temporary isolationonthedistributionnetwork.Thishelpsto ensure that outage times and the number of affected customers are kept to a minimum when maintenance workiscarriedout.

Features• Light, compact and easy to install using live line practices • Simple one button operation•Noconfigurationrequired• Self powered from on board battery• Complete self contained carry case• 3-phase soft ganging using radio connectivity for synchronous opening and closing switching operations• Access live data from the line

Benefits• Improved operator safety• Reduce demand on scarce live line resources decreasing time spent at site• Minimize lost customer minutes• No need to de-load transformers with 400 A load current rating • Reduced day to day operating cost • Ferro-resonance is eliminated by synchronous ganged switching• No external arc drawn during switching operations• Reduced potential for operator error during switching procedure

Portable switch 27 kV / 400 A

SolutionsDistribution grids Portfolio

Solutions

Chapter 3

• Solutions overview• Substation automation• Spur line automation

• Feeder automation• Smart grid automation


Substation automation

Transmission (High Voltage)

HV HV HV

MV MV MV

Feeder automation Smart grid automationSpur line automation


IEC 61850

Fuseaver

Recloser Controller

Compact modular recloser

Disconnect switches

Live tank Dead tank

Solutions overviewSubstation automation Spur line automation Feeder automation Smart grid automation

Solutions – substation automation

Substation automation• High degree of operational reliability and safety

HV HVMV MV

HVMV


Live tank circuit-breaker 40.5 kV / 31.5 kA / 2,500 A Dead tank circuit-breaker 38 kV / 40 kA / 3,000 A Smart distribution recloser 38 kV / 16 kA / 800 A Disconnect switch 69 kV / 2,000 A


Solutions – spur line automation

Spur line automation• Availability improvements with CAPEX / OPEX reduction



FusesaverTM 27 kV / 6.3 kA / 200 A Compact modular recloser 3AD7 27 kV / 12.5 kA / 630 A Disconnect switch 69 kV / 2,000 A


Solutions – feeder automation

Feeder automation• Availability improvements under temporary fault conditions



FusesaverTM 27 kV / 6.3 kA / 200 A Compact modular recloser 3AD7 27 kV / 12.5 kA / 630 A Smart distribution recloser 38 kV / 16 kA / 800 A


Solutions – smart grid automation

Smart grid automation• Automatic restoration and fault isolation in meshed grids


IEC 61850




siemens.com/outdoorsystems

Published by Siemens AGSmart Infrastructure Distribution Systems Mozartstrasse 31c 91052 Erlangen GermanyFor more information, please contact our Customer Support Center: Phone: +49 180 524 70 00 Fax: +49 180 524 24 71 (Charges depending on provider) E-mail: [email protected] TH 260-180511 iPDF 0919 © Siemens 2019Subjecttochangesanderrors.Theinformationgiveninthisdocument only contains general descriptions and/or performance features which maynotalwaysspecificallyreflectthosedescribed,orwhichmay undergomodificationinthecourseoffurtherdevelopmentofthe products.Therequestedperformancefeaturesarebindingonlywhen theyareexpresslyagreeduponintheconcludedcontract.All product designations may be trademarks or product names of Siemens AG or other companies whose use by third parties for their ownpurposescouldviolatetherightsoftheowners.

FortheU.S.publishedby SiemensIndustryInc.100 Technology Drive Alpharetta, GA 30005 United States

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edium otage outdoor systems for distriution rid utomtion... · 2020. 7. 29. · Dead tank...

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