IEEE C37 123-2016 en Guide for Specifications for High-Voltage Gas-Insulated Substations Rated 52 kV and Above.pdf

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1、IEEE Guide for Specifications for High-Voltage Gas-Insulated Substations Rated 52 kV and AboveIEEE Std C37.123-2016(Revision of IEEE Std C37.123-1996)IEEE Power and Energy SocietySponsored by the Substations CommitteeIEEE3 Park AvenueNew York, NY 10016-5997USAIEEE Std C37.123-2016(Revision of IEEE S

2、td C37.123-1996),(*XLGHIRU6SHFLFDWLRQVIRU+LJK9ROWDJH*DV,QVXODWHG6XEVWDWLRQV5DWHGN9DQG$ERYHSponsor 6XEVWDWLRQV loosen excessively with operation; require delicate or frequent adjustments; or require frequent periodic lubrication.*,6HQFORVXUHVEXLOGLQJHTXLSPHQWFOHDUDQFHVDQGDFFHVV*,6XVHUVWSLFDOOGHQHLQWK

3、H*,6DUUDQJHPHQWVSHFLFDWLRQWKHVLWHSDUDPHWHUVDQGOLPLWDWLRQVLQFOXGLQJindoor or outdoor installations, wetland and property boundaries, subsurface utilities, site access/roadways, VWDWLRQVVHUYLFHDQGFRPPXQLFDWLRQIDFLOLWLHVDQGVXFK$VSDUWRIWKLVVSHFLFDWLRQSURFHVVLWLVLPSRUWDQWWRinclude clear and safe maintena

4、nce and equipment access. Engineering and Operations, Maintenance, and test SHUVRQQHOVKRXOGPHHWWRLGHQWLIDQGGRFXPHQWWKHLUQHHGVWREHGHVFULEHGLQWKHVSHFLFDWLRQ 6SDFHUHTXLUHGIRUIXWXUHHTXLSPHQWHSDQVLRQVRU*,6HTXLSPHQWEDV &RUULGRUVVKRXOGEHSURYLGHGWKHOHQJWKRIWKH*,6HQFORVXUHEXLOGLQJRUVSDFHRQDQHTXLSPHQWSDGfor g

5、as processing equipment. These spaces should be clear of any columns, stairways, ladders, etc., WKDWZRXOGLPSHGHPRYHPHQWRIDJDVFDUW$WSLFDOFOHDUZLQGRZLVP IW ZLGHDSSURL-PDWHODQGPWRP IWWRIW KLJK0DLQWHQDQFHDFFHVVFRUULGRUVPDDOVREHQHHGHGEH-tween adjacent bays.127(*,6EGHVLJQLVLQWHQGHGWRUHGXFHHTXLSPHQWIRRWSUL

6、QWV (FHVVLYHOODUJHPDLQWHQDQFHDLVOHVZLOODGGWRWKHFRVWSDUWLFXODUOLID*,6HQFORVXUHRUEXLOGLQJLVLQYROYHGLQWKHSURMHFW A source of auxiliary power sources to operate gas carts, welders, high potential test sets, etc. should be provided at convenient and appropriate locations. What space is required for circu

7、it breaker maintenance access, e.g., interrupter assembly removal? Manufacturers should provide a drawing, detailing how access is provided in the proposed design.1RWHVLQWHWWDEOHVDQGJXUHVDUHJLYHQIRULQIRUPDWLRQRQODQGGRQRWFRQWDLQUHTXLUHPHQWVQHHGHGWRLPSOHPHQWWKHVWDQGDUGIEEE Std C37.123-2016,(*XLGHIRU6S

8、HFLFDWLRQVIRU+LJK9ROWDJH*DV,QVXODWHG6XEVWDWLRQV5DWHGN9DQG$ERYH24&RSULJKW,($OOULJKWVUHVHUYHG In accordance with Owners and Occupational Safety and Health Administration (OSHA) criteria, access should be provided to all circuit breaker, ground and disconnect viewports, operating mecha-QLVPVGFLVRODWLRQ

9、VZLWFKHVDQGVLPLODURSHUDWLQJLQGLFDWRUV/DGGHUVHGRUPRELOHSODWIRUPVDQGstairways should be provided to minimize users employees exposure to injuries such as trips or falls. 3URYLVLRQVVKRXOGEHPDGHWRKDQJHTXLSPHQWVWDWXVWDJV HJR1RW2SHUDWH Where gas-to-air bushings are adjacent to each other but are on two di

10、fferent circuits, they need to be VSDFHGVXIFLHQWOIDUDSDUWWKDWRQHFLUFXLWFDQEHHQHUJLHGIURPWKHVVWHPZKLOHWKHRWKHUFLUFXLWFDQEHVDIHOWHVWHGDWIXOOHOGKLJKYROWDJHWHVWFRQGLWLRQV Equipment control cabinets. *,6HTXLSPHQWFRQWUROFDELQHWVLQFOXGLQJEUHDNHUVVKRXOGEHDPLQLPXPRIFP LQ DERYHRRURUJURXQGOHYHOWRIDFLOLWDWHZLUL

11、QJDQGPLQLPLHZDWHULQOWUDWLRQDQGURGHQWSUREOHPV Equipment control cable entries should be sealed. $PLQLPXPRIP IW FOHDUDQFHVKRXOGEHSURYLGHGLQIURQWRIFRQWUROSDQHODFFHVVGRRUVRUremovable plates where wiring termination or similar work is required. Compliance with OSHAelectrical safety clearance criteria sho

12、uld be required for power supply panels. If an enclosure/building is incorporated in the design, consider the following: $QRYHUKHDGEULGJHFUDQHIRUPDWHULDOKDQGOLQJ7KHUHTXLUHGOLIWZHLJKWVKRXOGEHVSHFLHGEDVHGon the single heaviest component as reviewed with the manufacturer. After discussions with theVXSS

13、OLHUDQGFRQVLGHUDWLRQIRUIXWXUHHSDQVLRQFOHDUDQFHEHWZHHQWKHFUDQHKRRNDQGKLJKHVW*,6FRPSRQHQWVKRXOGEHVSHFLHGZLWKFRQVLGHUDWLRQIRUWKHODUJHVWGLPHQVLRQHGSLHFHWKDWZLOOQHHGWRSDVVRYHUWKHIXOODVVHPEOHG*,6 The user should specify auxiliary equipment needed including but not limited to emergency andLOOXPLQDWLRQOLJKW

14、LQJKHDWLQJDQGYHQWLODWLRQDFDQGGFSRZHUSDQHOVEDWWHULHV*,6SURWHFWLRQDQGFRQWUROHTXLSPHQWORFDWLRQVHWF$PLQLPXPRIP IW RIZRUNLQJVSDFHVKRXOGEHSURYLGHGLQfront of equipment access points or doors. 5ROOLQJGRRUVIRUHTXLSPHQWGHOLYHULHVVKRXOGEHSURYLGHGZLWKQRLQWHUIHUHQFHVRUREVWUXFWLRQVWRHTXLSPHQWRIIORDGVZLWKLQIHHWRIW

15、KHRSHQLQJ 3HUVRQQHODFFHVVGRRUVSF6gas accumulation detection equipment in low spaces. 6HFXULWVVWHPVUHDQGVPRNHGHWHFWLRQVKRXOGEHVSHFLHG (QHUJHIFLHQFLQWKHEXLOGLQJGHVLJQVKRXOGEHVSHFLHGHJXVHRIWUDQVOXFHQWSDQHOVPDhelp minimize daytime lighting requirements, wall insulation thickness will reduce heating/vent

16、i-lation costs.,IWKHEXLOGLQJLVQRWLQWKH*,6VXSSOLHUVVFRSHRIVXSSOXVHUVKRXOGUHTXHVWLQSXWIURPWKH*,6VXSSOLHUIRUthe building design and space requirements. *,6FRPSRQHQWVGHWDLOHGUHTXLUHPHQWV*,6EXVDQGHQFORVXUHV7KH*,6HQFORVXUHVKDOOFRPSOZLWKWKHUHTXLUHPHQWVVSHFLHGLQ,(6WG&7KH*,6HQFORVXUHVKRXOGEHGLYLGHGLQWRVHYHUD

17、OFRPSDUWPHQWVVHSDUDWHGEJDVWLJKWEDUULHULQVXODWRUV(DFKFRPSDUWPHQWVKRXOGEHSURYLGHGZLWKYDOYHVWRDOORZLVRODWLRQHYDFXDWLRQDQGUHOORIJDVZLWKRXWHYDFXD-IEEE Std C37.123-2016,(*XLGHIRU6SHFLFDWLRQVIRU+LJK9ROWDJH*DV,QVXODWHG6XEVWDWLRQV5DWHGN9DQG$ERYH25&RSULJKW,($OOULJKWVUHVHUYHGtion of any other section. Location

18、 of gas barrier insulators shall be clearly discernible outside the enclosure by a band of distinct color normally used for safety purposes.7KHFRPSRQHQWVRIWKH*,6VKDOOEHFRQQHFWHGEDVLQJOHWKUHHSKDVHEXVGXFWV7KHHQFORVXUHVVKDOOEHFRQ-nected by use of bolted and gasketed joints. The bus conductor shall be c

19、onnected with plug-in contacts with VLOYHUSODWHGFRQWDFWVXUIDFH7KHJDVLQVXODWHGEXV *,% VKDOOEHFDSDEOHRIZLWKVWDQGLQJWKHPHFKDQLFDODQGWKHUPDOVWUHVVHVGXHWRWKHVSHFLHGVKRUWFLUFXLWFXUUHQWVDVZHOODVWKHUPDOHSDQVLRQDQGFRQWUDFWLRQcreated by temperature cycling.For small gas compartments where pressure rise may bu

20、rst the enclosure, automatic pressure relief devices shall be incorporated into the basic design of each gas compartment as a safety precaution against the bursting RIDQHQFORVXUH3UHVVXUHUHOLHIVKDOOEHEPHDQVRIDEXUVWLQJGLVFVVWHPZLWKDSUHGHWHUPLQHGRSHQLQJSUHV-VXUHHHFWLRQGHYLFHVVKDOOEHLQVWDOOHGWRKHOSHQVXU

21、HWKDWSHUVRQQHOZLOOQRWEHHQGDQJHUHG&LUFXLWEUHDNHUV*HQHUDO7KH*,6FLUFXLWEUHDNHUVKDOOEH6)6JDVLQVXODWHGDQGPHHWDOORIWKHUDWLQJVDVGHQHGLQ,(6WG&DQGDVOLVWHGLQ,(6WG&DQGDVVSHFLHGEWKHXVHU$SSOLFDWLRQVKDOOEHPDGHLQDFFRUGDQFHZLWKWKHSURYLVLRQVRI,(6WG&,(6WG&,(6WG&DQG,(6WG&DVDSSOLFD-EOH,(6WG&SURYLGHVJXLGDQFHIRUFRPSLOLQJ

22、VSHFLFDWLRQRIWKHFLUFXLWEUHDNHUDQGVKRXOGEHXVHGWRGHVFULEHVSHFLFXVHUUHTXLUHPHQWVLQAnnex A.$XWRUHFORVLQJIf auto-reclosing is required, the circuit breakers shall be capable of tripping and reclosing according to the XVHUVSHFLHGGXWFFOHZLWKRXWGHUDWLQJ7KHFDSDFLWRIHQHUJVWRUDJHIDFLOLWLHVWKDWDUHDQLQWHJUDOSDUW

23、RIWKHFLUFXLWEUHDNHUVKDOOKDYHVXIFLHQWVWRUHGHQHUJFDSDELOLWLHVIRUWKHVSHFLHGGXWFFOHRSHUDWLRQZLWKRXWUHSOHQLVKPHQWRIWKHHQHUJVVWHP7ULSSLQJGHYLFHVA shunt trip coil, when used, shall be capable of tripping the circuit breaker when any voltage throughout the FRQWUROYROWDJHUDQJHVSHFLHGLQ,(6WG&LVDSSOLHGHYHQLIWK

24、HSOXQJHURIWKHVKXQWWULSFRLOLVraised so that it is in contact with the trigger.:KHQGXDOWULSFRLOVDUHVSHFLHGWKHFLUFXLWEUHDNHUVKDOORSHQZLWKLQVSHFLHGSDUDPHWHUVZKHQHLWKHURUboth trip coils are energized. The user may specify separate electrical and/or magnetic circuit for dual trip coils. The user may speci

25、fy minimum and maximum levels of tripping current to assure certain electrome-chanical relays will actuate. Their design and installation shall help ensure that a failure of one trip coil shall not affect the operation of the other trip coil. The interrupting speed of the breaker shall be independen

26、t of whether one trip coil is energized or both are energized either simultaneously or sequentially.For independent pole-operated circuit breakers, each trip coil circuit shall have its own pole disagreement cir-cuit which automatically trips all poles if one (or more) pole is in the closed position

27、 and the remaining poles are open. Control circuitry shall be designed to prevent trip coil burnout if pole disagreement circuits fail to trip a faulty breaker pole.:KHQVSHFLHGDQHPHUJHQFWULSGHYLFHVKRXOGEHIXUQLVKHGZLWKDVDIHWVVWHPWRSUHYHQWLQDGYHUWHQWoperation. The user may specify that the emergency t

28、rip device should either mechanically trip the circuit breaker, electrically trip the circuit breaker, or a combination of the two.IEEE Std C37.123-2016,(*XLGHIRU6SHFLFDWLRQVIRU+LJK9ROWDJH*DV,QVXODWHG6XEVWDWLRQV5DWHGN9DQG$ERYH26&RSULJKW,($OOULJKWVUHVHUYHGUsers should be aware that these emergency trip devices may not have appropriate interlocks to prevent oper-ation under some conditions, such as loss of gas pressure, etc.2SHUDWLQJPHFKDQLVPEach circuit breaker shall be self-contained with its own operating