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©Siemens 2019 siemens.com/outdoorsystems
Maximum network reliabilityMedium voltage outdoor systems for distribution grid automation
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
Portfolio SolutionsDistribution grids
Market situation
00101101111011010010011011101101001001 1101001111110100110111001010101001001011001010001011 00010111000100 010100011010 11011100010101001110100110110111101101001000100101000111010110011100001011100010001010001010100111010011111100100110100010110111101101001001011 0110100010110111101101001001101110001010100111010011100101001101010101011110110101001001101000101101111011010101001000101000101010011011001101 0110110100010110111100110100101001010010110101 011100001011100010001010001010100111010011111100100110101101101000100010110111101101001001 01011100010001010001010100111010011111100100110100011011 00101101111011010010011011100001011100010001010001011010011101010101101010101011010011101001111000101000101010011101001111101101011101011101 00101101111011010010011011100111010011 0010110111101101001001101110011010010110101011010101101001101000101110001000101000101010011101001111011010001011011110110100100110111000101101 010011010001011011110110100100110111000010111000100010100011110110100010110011011101010011101001111110 0100110100010110111101101001001101110101011 000101110001001 1101001111110100110110101101111011010010011010001101001101010 110111101101001100110100010110100100010
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
Portfolio SolutionsDistribution grids
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
Portfolio SolutionsDistribution grids
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
Portfolio SolutionsDistribution grids
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 port- folio of reclosing devices• Lower capital cost (CAPEX)• Lower installation cost (OPEX) • Easy installation• No maintenance (due to vacuum technology)
Recloser
Fusesaver
Portfolio SolutionsDistribution grids
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
SAIFI: 1,6 Int/cust/yrSAIDI: 3,3 hrs/yr
10 miles
CB R
L3
SAIFI: 1,2 Int/cust/yrSAIDI: 1,6 hrs/yr
5 miles 5 miles
CB R R
R
SAIFI: 0,8 Int/cust/yrSAIDI: 1,7 hrs/yr
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
Portfolio SolutionsDistribution grids
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
Portfolio SolutionsDistribution grids
R R RRRR RNOP
Benefits
Fault and outage management with 3AD-recloser and 7S-controller – short overviewRemote monitoring and control of overhead lines
1 2 3 4
Substation Regional controller
R
Recloser ControllerNOP (Normal Open Point)
Portfolio SolutionsDistribution grids
R R RRRR R
R C C
C
R
R R
RRR
+ +
+C+
NOP
!
NOP
Benefits
Fault and outage management with 3AD-recloser and 7S-controller – short overviewRemote monitoring and control of overhead lines
1 2 3 4
Substation Regional controller
R
Recloser ControllerNOP (Normal Open Point)
Portfolio SolutionsDistribution grids
R R RRRR RNOP
R C C
C
R
R R
RRR
+ +
+C+
NOP
!
Benefits
Fault and outage management with 3AD-recloser and 7S-controller – short overviewRemote monitoring and control of overhead lines
1 2 3 4
Substation Regional controller
R
Recloser ControllerNOP (Normal Open Point)
Portfolio SolutionsDistribution grids
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
Recloser ControllerNOP (Normal Open Point)
NOP
R
R
RR
R
R
R
R
Portfolio SolutionsDistribution grids
Benefits
1 2 3 4 5 6 7
HV grid Substation Regional controller
R
Recloser ControllerNOP (Normal Open Point)
Fault and outage management with 3AD-recloser and 7S-controller with master-slave protocol communicationAutomated switching for isolation and service restoration
Portfolio Solutions
NOP
R
R
RR
R
R
R
R
Distribution grids
Benefits
1 2 3 4 5 6 7
HV grid Substation Regional controller
R
Recloser ControllerNOP (Normal Open Point)
Fault and outage management with 3AD-recloser and 7S-controller with master-slave protocol communicationAutomated switching for isolation and service restoration
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
HV grid Substation Regional controller
R
Recloser ControllerNOP (Normal Open Point)
Fault and outage management with 3AD-recloser and 7S-controller with master-slave protocol communicationAutomated switching for isolation and service restoration
Portfolio Solutions
NOP
R
R
RR
R
R
R
R
Fault isolation
Distribution grids
Benefits
1 2 3 4 5 6 7
HV grid Substation Regional controller
R
Recloser ControllerNOP (Normal Open Point)
Fault and outage management with 3AD-recloser and 7S-controller with master-slave protocol communicationAutomated switching for isolation and service restoration
Portfolio Solutions
NOP
R
R
RR
R
R
R
R
Fault restauration
Distribution grids
Benefits
1 2 3 4 5 6 7
HV grid Substation Regional controller
R
Recloser ControllerNOP (Normal Open Point)
Fault and outage management with 3AD-recloser and 7S-controller with master-slave protocol communicationAutomated switching for isolation and service restoration
Portfolio Solutions
NOP
R
R
RR
R
R
R
R
Distribution grids
Benefits
1 2 3 4 5 6 7
HV grid Substation Regional controller
R
Recloser ControllerNOP (Normal Open Point)
Fault and outage management with 3AD-recloser and 7S-controller with master-slave protocol communicationAutomated switching for isolation and service restoration
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
HV grid Substation Regional controller
R
Recloser ControllerNOP (Normal Open Point)
R
R
RR
NOP
R
R
R
R
Portfolio SolutionsDistribution grids
1 2 3 4 5
HV grid Substation Regional controller
R
Recloser ControllerNOP (Normal Open Point)
Fault and outage management with 3AD-recloser and 7S-controller with network protocol communicationAutomated switching for isolation and service restoration
R
R
RR
NOP
R
R R
R
Time: Zero Less than 300 ms
Portfolio Solutions
Benefits
Distribution grids
1 2 3 4 5
HV grid Substation Regional controller
R
Recloser ControllerNOP (Normal Open Point)
Fault and outage management with 3AD-recloser and 7S-controller with network protocol communicationAutomated switching for isolation and service restoration
R
R
RR
NOPFault location
R
R
IEC 61850 GOOSE R
R
Time: Zero Less than 300 ms
Portfolio Solutions
Benefits
Distribution grids
1 2 3 4 5
HV grid Substation Regional controller
R
Recloser ControllerNOP (Normal Open Point)
Fault and outage management with 3AD-recloser and 7S-controller with network protocol communicationAutomated switching for isolation and service restoration
R
R
RR
NOPFault isolation
R
IEC 61850 GOOSE R
R R
Time: Zero Less than 300 ms
Portfolio Solutions
Benefits
Distribution grids
1 2 3 4 5
HV grid Substation Regional controller
R
Recloser ControllerNOP (Normal Open Point)
Fault and outage management with 3AD-recloser and 7S-controller with network protocol communicationAutomated switching for isolation and service restoration
R
R
RR
NOP
R
R
R
R
IEC 61850 GOOSE
Fault restoration
Time: Zero Less than 300 ms
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
Distribution grids SolutionsPortfolio
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
Distribution grids SolutionsPortfolio
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
Smart distribution recloser 38 kV / 16 kA / 800 A
Distribution grids SolutionsPortfolio
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
Distribution grids SolutionsPortfolio
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
Distribution grids SolutionsPortfolio
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
Distribution grids Portfolio Solutions
Substation automation
Transmission (High Voltage)
HV HV HV
MV MV MV
Feeder automation Smart grid automationSpur line automation
Distribution grids Portfolio Solutions
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
Transmission (High Voltage)
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
Distribution grids Portfolio Solutions
Solutions – spur line automation
Spur line automation• Availability improvements with CAPEX / OPEX reduction
Transmission (High Voltage)
Substation automation
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
Distribution grids Portfolio Solutions
Solutions – feeder automation
Feeder automation• Availability improvements under temporary fault conditions
Substation automation
Transmission (High Voltage)
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
Distribution grids Portfolio Solutions
Solutions – smart grid automation
Smart grid automation• Automatic restoration and fault isolation in meshed grids
Transmission (High Voltage)
IEC 61850
Smart distribution recloser 38 kV / 16 kA / 800 A
Substation automation
Distribution grids Portfolio Solutions
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: support.energy@siemens.comArticleNo.SIDS-I10014-00-7600 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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