GB 50060-2008标准规范下载简介
GB 50060-2008 3-110kV 高压配电装置设计规范（英文版）GB500602008
ictive national standard GB 311.1 Insulation Coordination for High oltageTransmissionandDistributionEguipment.
SHT3406-2022石油化工钢制管法兰技术规范.pdfGB 50060 2008
4.1 General Provisions
4.1.1The maximum operating voltage for electrical equipment shallnotbelowerthanthatofthesystemtowhichitbelongs.The voltage values shall be determined according to the current nationa standard GB156Standard Voltage.
GB500602008
GB 50060 2008
4.1.9Under normal operation or short circuit conditions,the maximumforceappliedonelectricalequipmentleadsshallnotbe greater than the permissible load of the equipment terminals. The mechanical calculation of conductors, bushings, insulators, and fittingsofoutdoorswitchgearshallbeconductedbasedonlocal meteorological conditions and specific stressing conditions.Their safetycoefficientsshallnotbelessthanthosespecifiedinTable 4.1.9.
Table4.1.9SafetyCoefficientof Conductors,Bushings InsulatorsandFittings
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4.2 Selection of Conductors
4.2.1 ACSR should be used for flexible conductors rated 110 kV and below.
4.2.1ACSR should be used for flexible conductors rated 110 kV
4.3Selection of Electrical Equipment
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5 Switchgear
5Switchgear
SafetyClearanceof Switchgea
ValuesA1,A2,B,DforChecking(Ou
ValuesAi,Bi,B2,C,DforChecking
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fetyClearanceofOutdoorSwitchge
GB 50060 2008
5.1.3Whereflexibleconductorsareusedforoutdoorswitchgear, theminimum safetyclearance from live parts to earthed parts andbetweenlivepartsofdifferentphasesundervarious conditions shall be checked against Table 5.1.3, and the larger valueshallbeused.
Table5.1.3MinimumSafetyClearancefromLivePartstoEarthed PartsandbetweenLivePartsofDifferentPhases(mm)
o.1.4Thesafetyclearanceofindoorswitchgearshallnotbeless hanthevaluesshowninTable5.1.4.Ifthedistancefromthe lowest part of the electrical equipment external insulator to the roundislessthan23o0mm,fixedbarriersshallbemounted
o.1.4Thesafetyclearanceofindoorswitchgearshallnotbeless
GB500602008
GB 50060 2008
different system nominal voltages, the safety clearance between
5.2TypeSelectionofSwitchge
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5.3ArrangementofSwitchgear
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5.4AccessesandFenceswithinSwitchgea
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Table5.4.4MinimumWidth(Clearance)ofVariousAccesseswithin SwitchgearRoom (mm)
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5.5FireProtectionandOilStorageFacilities
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GB 50060 2008
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Gas Insulated Metal Enclosed
GB 50060 2008
Requirements of Switchgear on
7.1.5Switchgear rooms may have fixed windows for lig
GB500602008
7.2.1 Meteorological conditions used for calculation shall be etermined based on local meteorological data. 7.2.2 Independent gantries shall be designed as terminal gantries, whilecontinuousgantriesmaybedesignedeitherasterminalgantries
.2.2 Independent gantries shall be designed as terminal gantries vhile continuous gantries may be designed either as terminal gantries
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7.3RequirementsImposedby
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Note:1Theampacityiscalculatedunderthemaximumallowabletemperatureof +70℃ and the reference ambient temperature of +25C, without wind and sunshine. 2 Conductordimension:hstandsforwidth,bforthickness. 3Inthecaseoffourconductors,thedistancebetweenthesecondandthird conductorsis5ommwhetherplacedhorizontallyorvertically
ote:1Theampacityiscalculatedunderthemaximumallowabletemperatureoi +70Candthereferenceambienttemperatureof+25C,withoutwind and sunshine. 2 Conductordimension:hstandsforwidth,bforthickness. Inthecaseoffourconductors,thedistancebetweenthesecondandthir conductorsis5ommwhetherplacedhorizontallyorvertically
GB500602008
Appendix BPollution Classification Standard forLines,
B.0.1 Pollution classification for lines, power plants and substations Shall be in accordance with Table B.0.1
Table B.0.1 PollutionClassificationStandardforLines, PowerPlants and Substations
GB 50060 2008
Table B.0.1 (continued)
B.0.2The specific creepage distance classification at various oollutionlevelsshallbeinaccordancewithTableB.0.2
DB11／T 1657-2019 生产安全事故隐患排查治理信息系统 数据元规范3.0.2 The specific creepage distance classification at various ollutionlevelsshallbeinaccordancewithTableB.0.2
Table B.0.2Specific Creepage Distance Classification at VariousPollutionLevels
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Table B.0.2 (continued)
Note:1 Thesystem'shighestworkingvoltageshallbeusedtocalculatespecific creepagedistancesforlines,powerplants,andsubstations.Numbersin parenthesisarevaluescalculatedbasedonratedvoltages. 2 ThepollutionClassO(thespecificcreepagedistanceat11okVand belowis1.48cm/kV)iscurrentlyusedforpowerstationequipment duringthistransitionperiod. 3Forelectrical equipmentinstalledinpollutedenvironmentthatisusedin systemswhoseneutral is insulated or earthedvia arc suppressing coils, theirexternalinsulationlevelmaybeselectedtobeonelevelhigherthan thenormal
GB/T 42235-2022 蛋液质量通则GB 50060 2008
ExplanationofWordinginThisCode