Modular Substation Technical Data - TGOODtgood.com/.../2017/05/Modular_Substation_Technical_Data_052017.pdf · Modular Substation Technical Data 1 ... Common characteristics Part

ModularSubstationTechnicalData

1 tgood.com TGQDMK000410

ModularSubstation TechnicalData

TGOOD2017.2



Contents:

Part1:Commoncharacteristics

Part2:HVGasInsulatedSwitchgear(GIS)TechnicalData

Part3:110kVNeutralPointCompleteEquipmentforServiceTransformer

TechnicalData

Part4:40.5kVHouseTechnicalData

Part5:40.5kVArcSuppressionCoilHouseTechnicalData

Part6:17.5kVHouseTechnicalData

Part7:17.5kVCompensationHouseTechnicalData

Part8:12kVArcSuppressionCoilHouseTechnicalData

Part9:PowerTransformerHouseTechnicalData

Part10:SecondaryHouseTechnicalData



Part 1:

Common Characteristics



1.Standardcompliance

IEC62271‐1High‐voltageswitchgearandcontrolgearPart1:Commonspecifications

IEC62271‐202High‐voltage/low‐voltageprefabricatedsubstation

IEC62271‐100High‐voltagealternating‐currentcircuit‐breakers

ISO12944Corrosionprotectionofsteelstructuresbyprotectivepaintsystems

IEC60529‐2004Degreesofprotectionprovidedbyenclosures(IPcode)

IEC364‐4‐41Protectionofgrounding,lightningprotectionandgroundingstandards

IEC60071‐1:2011 Insulation Co‐ordination for high‐voltage power transmission and

transformationequipment

IEC62271‐102Alternatingcurrentdisconnectorsandearthingswitches

IEC62271‐303Useandhandlingofsulphurhexafluoride(SF6)inhighvoltage

switchgearandcontrolgear

IEC60068‐2EnvironmentaltestingPart2:Tests(allparts)

DINENISO3834‐2Qualityrequirementsforfusionweldingofmetallicmaterials‐Part

2:Comprehensivequalityrequirements

EN1090‐2:2008+A1:2011Executionofsteelstructuresandaluminiumstructures–

Part2:Technicalrequirementsforsteelstructures

ISO2768‐1:1989Generaltolerancesforlinearandangulardimensionswithout

individualtoleranceindications

GB/T1231Specificationofhighstrengthboltswithlargehexagonhead,largehexagon

nuts,andplainwashersforsteelstructures.

ISO898‐1:1999Mechanicalpropertiesoffastenersmadeofcarbonsteelandalloy

steel‐‐Part1:Bolts,screwsandstuds

ISO6789‐2003AssemblyToolsforScrewsandNuts‐HandTorqueTools‐

RequirementsandTestMethods

CSAA660‐10Manufacturerscertificationofsteelbuildingsystems

EN1090Assemblyofsteelstructures

CWB47.1Canadianweldingstandards

ISO3834Weldingfabricationcertification

GB/T 9978.1‐2008 Fire‐resistance tests‐elements of building construction‐Part1:

Generalrequirements

GB/T 9978.8‐2008 Fire‐resistance tests‐elements of building construction‐Part8:

Specificrequirementsfornon‐loadbearingverticalseparatingelements.



2Applicationcondition

No Items Optionvaluesofprojectdemandstandard

1 AmbienttemperatureMax(°C) +40 +42 +45 — — —Min(°C) ‐25 ‐30 ‐35 — — —

2 Altitude(≤m) 1000 2000 2500 3000 3500 40003 Solarradiationintensity(W∕cm2) 0.114 Maximumicingthickness(mm) 10

5Theaveragemaximumwindspeed(m/s)maintainedfor10minat10mabovetheground

35

6 Groundhorizontalacceleration(m/s2) 2

7Safetyfactorsofthreeperiodsofsinusoidalresonance(≥) 1.67

3.Enclosure

Lifespan:30years

Framestructure:welded, rolled steel, and theyield strength shouldnotbe less than

235MPa.

IPclass:IP33Dforventilationoutlets.IP54withoutventilationoutlets

Baseofenclosure:weldedbyhighqualityofsteel,theyieldstrengthshouldnotbeless

than235MPa.Thicknessofsteel:frame≥2.5mm;Doorandtoproof:2mm;Base:≥3mm,

Filledbynonflammablematerials.

Sealing:Yes,forwholeenclosure

Toproof:incliningdegreenotlessthan5°,

Hinge:innersidedesign

Dooropeningangle:>90°

Smokedetectionsystem:sensorislocatedatthetop

Anti‐corrosionperformance:30years

Temperaturecontrolsystem:

Wall:3layers,overallthickness≥48mm

Heatconductionratiobetweeninnerplateandouterplate:2%

Filledfoamdensity:37kg/m³

Automatictemperaturecontrolsystem:ACstartsT>50°CorT˂0°C

Anti‐seismic:

Frameweldedtoenhancethemechanicalstrength

Vibrationresistance:0.5g(horizontalandvertical)

Cablepassageway:

Madeof2mmmetalsheet

Firerating:classA

Secondarychannel:tunnelmadeofmetalsheet



Lighting:

Passageway

Emergency

Maintenance

Anti‐explosionLED

Earthing:

Earthingterminal:˃Ø12

Earthingpoint:4perhouse

4.Auxiliarysystems

4.1Standardcompliance GB16796‐2009SafetyRequirementsandTestMethodforSecurityAlarmEquipment

GB10408.1‐2000 Detection for Intruder Alarm System – Part 1: Requirements for

Detectors–GeneralRequirements

GB12663‐2007GeneralTechnicalConditionsforFireAlarmControlUnit

GB4798.4‐2007EnvironmentalConditionsExisting in theApplicationofElectricand

ElectronicProducts–StationaryUseatNon‐weather‐protectedLocations

GB2423.10‐2008EnvironmentalTestingforElectricandElectronicProducts

IEC364‐4‐41StandardforProtectiveGroundingandLightningProtection

GA/T75‐94EngineeringProcedureandRequirementofSafetyandAlarmSystem

GA308‐2001AcceptanceCheckCriterionofSecurityandAlarmSystems

GA/T74‐2000SymbolsforUseinDiagramofSecurityandAlarmSystem

GB50115‐2009DesignCodeofIndustrialTelevisionSystem

GB/16677‐1996TransferEquipmentofAlarmPictureSignalthroughCable

4.2Prefabricatedsubstationenvironmentandfireprotectionmonitoring

Item Type Unit Qty Note

IndoorintelligentballBallmachineand

infraredSet 2 Simulationwithpowersupplysupport

Point‐typephotoelectric

smokedetectorJTY‐GD‐G3 Nr. 4 onefor40squares

Baseofdetector DZ‐02 Nr. 4

Manualfirealarmcall

pointJ‐SAM‐GST9121 Nr. 2 Oneforeachdoor

Fireaudibleandvisual

alarmHX‐100B Nr. 2

Temperature&humidity

sensorST2004 Nr. 6 485output



Temperatureand

humidityprotocol

module

ST‐WSD‐5130 Nr. 1485inputandEthernetinput;each

cabinetisprovidedwithone

Watersensor ST2003 Nr. 2 DIoutput

SF6detector(ifneed)

Detectionof

doublechamber

gas

Nr. 4 485output

SF6protocolmodule(if

need)ST‐SF6‐5130 Nr. 1

485inputandEthernetinput;each

cabinetisprovidedwithone

SF6audiblevisual

annunciator(ifneed)Horn Set 2 DO

Indoorlighting

controllerST2007E Set 1

Auxiliarysystem

equipmentbox

(purchasedbyPartyA)

Custom‐made Nr. 1

Itisofadimensionof20(thickness)×

60(width)×80(length)(CM),

equippedwithguiderail,wiring

terminals,andcabinservicepower

supply

8of10M/100MSwitches Huawei Nr. 1

Micro‐positivepressure

airconditionerTGOOD Set 2

VentilatingfanKAKU

KA2509HA2‐4Nr. 4

Environmentmonitoring

moduleST2201E Set 1

Note1:Theaboveconfigurationisonlyforreference,andthespecificconfigurationshouldbe

subjecttorelevantnationalregulationsandrequirementsoftheoperationunit.

Note2:Themanufacturerwinningthebiddingshouldtakechargeofinstallationandcommissioning

ofthesystemequipmentintheplant.



Part2:

HVGasInsulatedSwitchgear(GIS)

TechnicalData




IEC62271High‐voltageswitchgearandcontrolgearPart1:Commonspecifications

IEC62271‐203Gas‐insulatedmetal‐enclosedswitchgearforratedvoltagesabove52kV

IEC62271‐104Switchesforratedvoltagesof52kVandabove

IEC62271‐100High‐voltagealternating‐currentcircuit‐breakers


IEC61869‐1‐2007Instrumenttransformers‐Part1Generalrequiremnets

IEC61869‐2addionalrequirementsforcurrenttransformers

IEC61869‐3:2011Instrumenttransformers–Part3:Additionalrequirementsfor

inductivevoltagetransformers

IEC60270High‐voltagetesttechniques—Partialdischargemeasurements

IEC60071‐1:2011 InsulationCo‐ordination forHigh‐voltagePowerTransmissionand

TransformationEquipment

IEC 62271‐200 AC Metal‐enclosed Switchgear and Control Gear for Rated Voltages

above3.6kVanduptoandincluding40.5kV

IEC 62271‐303 Use and handling of sulphur hexafluoride (SF6) in highvoltage

switchgearandcontrolgear

IEC60265‐2High‐voltageswitches.‐Part2:High‐voltageswitchesforratedvoltagesof

52kVandabove

IEC62271‐108Disconnectingcircuit‐breakers

IEC60044‐8Electroniccurrenttransformers

IEC60044‐5Capacitorvoltagetransformers

IEC60044‐7Electronicvoltagetransformers

IEC60044‐3Combinedtransformers

IEC60099‐4Metal‐oxidesurgearresterswithoutgapsfora.c.systems

IEC60137‐2008Insulatedbushingsforalternatingvoltagesabove1000V

IEC61462Compositehollowinsulators‐Pressurizedandunpressurizedinsulatorsfor

use inelectricalequipmentwithratedvoltagegreater than1000V ‐Definitions, test

methods,acceptancecriteriaanddesignrecommendations

IEC 62271‐209 Cable connections for gas-insulated metal-enclosed switchgear for

rated voltages above 52kV - Fluid-filled and extruded insulation cables - Fluid-filled and

dry-type cable-terminations

IEC61639Transformerconnections

2.HVGIStechnicaldata

S/N Items Unit Data Note

I GIScommonparameter




1 Ratedvoltage kV 145

2 Ratedcurrent

Outgoingline

A

Upto2000

Incomingline Upto3150

Subsection

andbuscoupleUpto3150

Mainbusbar Upto3150

3Ratedpower‐frequencywithstandvoltage(1

min)(relatively)kV 230

4Peakvalueofratedlightningimpulse

withstandvoltage(1.2/50s)(relatively)kV 550

5 Ratedshort‐circuitbreakingcurrent kA 40

6 Ratedshort‐circuitmakingcurrent kA 100

7 Ratedshort‐timewithstandcurrent/duration kA/s 40/3

8 Ratedpeakwithstandcurrent kA 100

9Short‐timepower‐frequencywithstand

voltageofauxiliaryandcontrolcircuitskV 2

10 Radiointerferencevoltage μV ≤500

11 Noiselevel dB ≤90

12SF6gaspressure

(20°Cgaugepressure)

Circuit

breaker

chamber MPa

0.6MPa

Other

compartments0.5MPa

13 SF6gasleakagerateofeachcompartment %/Year ≤0.1

14SF6gas

humidity

Compartments

witharc

decomposition

Handover

acceptance

value

μL/L

≤150

Allowable

valueof

long‐term

operation

≤300

Compartments

withoutarc

decomposition

Handover

acceptance

value

≤250

Allowable

valueof

long‐term

operation

≤500

15 Partialdischarge

Testing

voltagekV 1.1×126/ 3

Every

compartmentpC ≤5




Everysingle

insulating

part

≤3

Bushing ≤5

Current

transformer≤5

Voltage

transformer≤10

Lightning

arrester≤10

16 Powersupply

Controlcircuit V DC220

Auxiliary

circuitV AC380/220

17 Servicelife Year ≥30

18 Overhaulperiod Year ≥20

19Equipmentquality(single

space)

SF6gasquality kg 300

Totalweight kg 6000

Maximum

transportation

weight

kg 8000

Dynamicload

moves

downwards

kg 2000

Dynamicload

moves

upwards

kg 2000

20 Equipmentdimension

Overall

dimensionof

equipment

m TGOODprovide

Maximum

transportation

clearanceof

equipment

m TGOODprovide

Width m 0.8

21 StructuralLayout

Breaker Three‐phaseinone

tank

Bus Three‐phaseinone

tank

II Parametersofthebreaker

1 Model TGP145‐40‐31(CB)

2 Layoutmode Verticaltype

3 Numberoffractures 1




4 Ratedcurrent

Outgoingline

A

Upto2000

Incomingline Upto3150

Subsection

andbuscoupleUpto3150

5 Maincircuitresistance μΩ 80

6 Currentoftemperature‐risetest A 1.0Ir

7

Ratedpower‐frequency

withstandvoltage(1min)

Across

isolating

distancekV

230+70

Toearth 230

Peakvalueofratedlightning

impulsewithstandvoltage

(1.2/50s)

Across

isolating

distancekV

550+100

Toearth 550

8Ratedshort‐circuitbreaking

current

Effectivevalue

ofAC

component:

kA 40

Time

constant:ms 45

Breaking

timesTimes ≥20

First‐phase

breaking

factor

1.5




12 Breaktime ms ≤60

13 Close‐opentime ms ≤60

14 Openingtime ms ≤40

15 Closingtime ms ≤100

16 Reclosingdeadtime ms ≥300

17Averagespeedofopening

andclosing

Opening

speed m/s5±0.5

Closingspeed 2.5±0.5

18 Openingnon‐synchronism ms ≤3

19 Closingnon‐synchronism ms ≤5

20 Mechanicalendurance Times 10,000

21 Ratedoperatingsequence O–0.3s–CO–180s–CO

22Switchingno‐load

transformercapacityatsite

No‐load

transformer

capacity

MVA 50




No‐load

exciting

current

A 0.5~15

Testing

voltagekV 145

Operating

Sequence 10×Oand10×(CO)

23Chargingcurrenttestof

fieldswitchingnon‐loadline

Testcurrent ADeterminedbythe

actuallengthofline

Testing

voltagekV 145

Testcondition

Inprinciple,theline

shouldnotbe

equippedwith

voltagereducing

devices,suchas

electricreactors,

lightningarresters,

voltagetransformers,

etc.

Operating

Sequence 10×(O‐0.3s‐CO)

24Capacitivecurrentswitching

test(laboratory)

Testcurrent A Line:31.5,cable:140

Testing


ClassC1:LC1

andCC1:

24×O;LC2

andCC2:

24×CO

ClassC2:LC1

andCC1:

48×O;LC2

andCC2:

24×Oand

24×CO

ClassC1

25Switchingcapabilityunder

theclose‐infaultcondition

L90 kA 36

L75 kA 30

L60 kA

24(theminimumarc

timeofL75is5ms

greaterthanthatof

L90)




Operating

Sequence O‐0.3s‐CO‐180s‐CO

26Out‐ofphasemakingand

breakingcapacity

breaking

currentkA 10

Testing


26Out‐ofphasemakingand

breakingcapacity

Operating

Sequence

Mode1:O‐O‐O

Mode2:CO‐O‐O

27SF6gaspressure

(gaugepressure,20°C)

Rated

MPa

0.6MPa

Alarm 0.55MPa

Minimum(in

block)0.5MPa

28

Typeormodelofoperatingmechanism Spring

Operatingmode Three‐phase

mechanicallinkage

Motorvoltage V DC220

Closingoperatingpower

supply

Rated

operating

voltage

V DC220

Allowable

rangeof

operating

voltage

85%‐110%and

operationisnot

allowedbelow30%

Coilquantity

ofeachphaseNr. 1

Surgeofeach

coilA 3.3

Steady‐state

currentof

eachcoil

A DC220V,2.5A

Openingoperatingpower

supply

Rated

operating

voltage

V DC220

Allowable

rangeof

operating

voltage

65%‐110%and

operationisnot

allowedbelow30%

Coilquantity

ofeachphaseNr. 1

Surgeofeach

coilA 3.3

Steady‐state A DC220V,2.5A




currentof

eachcoil

Heater

voltage V AC220

Powerofeach

phaseW 100W

Standbyauxiliarycontact

Qty. Pair

10fornormalopen

and10fornormal

closed

Breaking

capacity DC220V,2.5A

Overhaulperiod Year ≥20

Springmechanism Chargingtime s ≤20

29 Breakerquality

Overall

qualityof

breaker,

includingthe

auxiliary

equipment

kg 500

Qualityof

operating

mechanismof

eachphase

kg 150

SF6gasquality

ofeachphasekg 50

Overall

transportation

quality

kg 800

30 Transportationheight m 3.4

S/N Description UnitStandardparameter

value

31 Hoistingheight m 5

III ParametersforIsolatingSwitch

1 Type/model TGP145‐40‐31(DS)

2 Ratedcurrent

Outgoingline A 3150

Incomingline A 3150

Subsection

andbuscoupleA 3150

3 Maincircuitresistance μΩ 82.8max.


5

Ratedpower‐frequency

withstandvoltage(1min)

BreakkV

230+70

Toearth 230

Peakvalueofratedlightning Break kV 550+100




impulsewithstandvoltage

(1.2/50s)Toearth 550



8 OpeningandclosingtimeOpeningtime

ms≤660

Closingtime 1040


andclosing

Opening

speed m/s0.148

Closingspeed 0.094

10 Mechanicalendurance Times 2000

11 Currentvalueofswitchingsmallcapacitance A 1

12 Currentvalueofswitchingsmallinductance A 0.5

13

Electriccurrent

transformationcapacityof

switchingbus

Switching

currentA 1600

Transforming

voltageV 10

Breaking

timesTimes 100

14

Operatingmechanism

Typeormodel Electric

Motorvoltage V AC380/220

Control

voltageV AC220

Allowed

variation

scopeof

voltage

85%~110%

Operating

mode

Three‐phase

mechanicallinkage


Qty. Pair

10fornormalopen

and10fornormal

closed

Breaking


IV Parametersoffastearthingswitch(FES)




4 Closingtimesofratedshort‐circuitcurrent Times ≥2

5 Openingandclosingtime

Openingtime

ms

(providedbythe

Bidder)

Closingtime(providedbythe

Bidder)





andclosing

Opening

speedm/s

(providedbythe

Bidder)

Closingspeed(providedbythe

Bidder)


8

Switching

induction

Current

capacity

(Type

A/B)

Electromagnetic

induction

Reactive

currentA 50/80

Breaking

timesTimes 10

Induced

voltagekV 0.5/2

Electrostatic

induction

Capacitive

currentA 0.4/2

Breaking

timesTimes 10

Induced

voltagekV 3/6

9

Operatingmechanism

Typeormodel Spring


Control

voltageV AC220

Allowed

variation

scopeof

voltage

85%~110%


Quantity Pair

8fornormalopen

and8fornormal

closed

Breaking


V Parametersofmaintenancegroundingswitch




4 Operatingmechanism

Typeormodel Electric


Control

voltageV AC220

Allowed

variation

scopeof

voltage

85%~110%





Qty. Pair

8fornormalopen

and8fornormal

closed

Breaking


VI ParametersforCurrentTransformer(CT)

1 Typeormodel Electromagnetictype

2 Layoutmode Internal

3

Winding1

Nominal

currentratio 400~800~1000/5A

Ratedburden 20VA

Accuracyclass

5P30(lineand

subsection)

5P20(main

transformer)

Winding2

Nominal


Ratedburden 20VA

Accuracyclass

5P30(lineand

subsection)

5P20(main

transformer)

Winding3

Nominal


Ratedburden 20VA

Accuracyclass

5P30(lineand

subsection)

5P20(main

transformer)

Winding4

Nominal


Ratedburden 20VA

Accuracyclass 0.5

Winding5

Nominal


Ratedburden 20VA

Accuracyclass 0.2S

VII Parametersforvoltagetransformer(VT)

1 Typeormodel Electromagnetictype




2 Ratedvoltageratio 110 0.1 0.1

0.13 3 3

3 Accuracyclass 0.2/0.5/3P,

4 Wiringgroup Y/Y/Y/

5 Three‐phaseimbalance V 1

61minpowerfrequencywithstandvoltageof

lowvoltagewindingkV 3

7 Ratedvoltagefactor

1.2×rated

continuous,

1.5×rated30S

VIII Lightningarresterparameters


2 Continuousoperatingvoltage kV 84

3 Nominaldischargecurrent(8/20μs) kA 10

4Residualvoltageatsteepimpulsecurrent

(1/10μs)kV 315

5Residualvoltageunderlightningimpulse

current(8/20μs)kV 281

6Residualvoltageatswitchingimpulsecurrent

(30/60μs)kV 239

7 DC1mAreferencevoltage kV ≥157

8Leakcurrentat75%ofDC1mAreference

voltageμA ≤50

9Power‐frequencyreferencecurrent(effective

value)kV ≥108

10 Power‐frequencyreferencecurrent(peak) mA 2

11 Continuouscurrent

Fullcurrent mA 0.85

Resistive

current μA 250

12Longdurationimpulse

withstandcurrent

Linedischarge

class 2

Impactof

rectangular

wavecurrent

impact

A 800

13 4/10μslargeimpulsewithstandcurrent kA 100

14 Operatingload Pass

15Characteristicsofpowerfrequencyvoltage

withstandduration

1.2Ur*0.2s

1.15Ur*1.1s

1.1Ur*10s

1.0Ur*20min




16Absorptioncapabilityofkilovoltnominal

voltagekJ/kV ≥7.25

17 Pressurereleasecapacity kA/s 40/0.2

IX Bushingparameters

1 Umbrellaskirttype Largeandsmall

umbrella

2 Material Porcelain Orepoxy

3 Ratedcurrent A 2000



6Ratedpower‐frequencywithstandvoltage(1

min)(relatively)kV 230

7Peakvalueofratedlightningimpulse

withstandvoltage(1.2/50s)(relatively)kV 550

8 Creepagedistance mm

3150

(whentheaverage

diameterisbetween

300mm(included)

and500mm

(included),thefigure

shouldmultipleby

1.1;whenthe

averagediameter

isgreaterthan

500mm,thefigure

shouldmultipleby

1.2)

ForDL,

standard

9 Dryacingdistance mm ≥900

10 S/P ≥0.9

11 Terminalstaticload

Longitudinal

N

1250

Horizontal 750

Vertical 1000

Safety

coefficient

Staticstate:2.75;

dynamicstate:1.7

12Minimumclearancebetweenphasesof

electrifiedpartofmetalatbushingtopmm ≥1000

X Parametersofepoxycastinginsulator

1 Safetycoefficient Greaterthan3times

ofdesignvoltage

2Leakagecurrentunder2timesofnominal

phase‐phasevoltageμA 50

3 Themaximumfielddensityunder1.1times kV/mm ≤1.5




ofnominalphase‐voltage

XI Busparameters

1 Material Aluminum




5Conductordiameter(innerdiameter/outer

diameter)mm (30/60)

XII Enclosureparameters

1 Material Aluminumalloy

2 Breakdownpressureforshell

Castaluminumand

aluminumalloy:5

timesofthedesign

voltage;

Weldedaluminum

shellsandsteel

shells:3timesofthe

designvoltage

3 Temperaturerise

Testcurrent A 1.0Ir

Positions

contactableK ≤30

Positionsmay

becontactableK ≤40

Positions

cannotbe

contactable

K 65

4Resistanceofcasingtobe

burn‐through

Current kA 40

Time s 0.3

5 Erectionofexplosion‐proofmembrane Yes

XIII Parametersofexpansionjoint

1 Material Stainlesssteel

2 Servicelife ≥30yearsor10,000

timesofexpansion

XIV ParametersforSF6Gas

1 Humidity μg/g ≤8

2 Purity % ≥99.8



Part3:

110kVNeutralPointCompleteEquipmentforServiceTransformer

TechnicalData



1. Standardcompliance

StandardNo. DescriptionofStandard

IEC60038 StandardVoltage

GB1985‐89 ACHigh‐voltageIsolatingSwitchandEarthingSwitches

GB4585.2 ACsystemapplieshigh‐voltageinsulatorartificialpollutiontest,curedlayer

method

DL/T620‐1997 OvervoltageProtectionandInsulationCoordinationforACElectrical

Installations

GB1208 Currenttransformer

IEC60071‐1:2011 InsulationCo‐ordinationforHigh‐voltagePowerTransmissionand


GB/T775.3‐1987TestMethodforInsulators

GB5582‐1993 ExternalInsulationPollutionClassesofHigh‐voltageElectricPower

Equipment

GB/T7354‐1987 MeasurementofPartialDischarge

GB/T11604

‐1989

RadioInterferenceTestforHigh‐voltageElectricalEquipment

IEC60060:2011 High‐voltageTestTechniques

GB11032‐2000 Metal‐oxideSurgeArresterswithoutGapsforA.C.Systems

GB50150‐2006

StandardforHand‐overTestofElectricEquipmentElectricEquipment

InstallationEngineering

GB763 HeatingofACHigh‐voltageApparatusunderLongRuns

GB191‐1990 Package,StorageandTransportationIdentificationMarks

GB311.1‐‐1997 Insulation Co‐ordination for High‐voltage Power Transmission andTransformationEquipment

GB2706 TestingMethodsforDynamicandThermalStabilityTestofACHigh‐voltage

ElectricalApparatus

GB5582 External Insulation Pollution Classes of High‐voltage Electric Power

Equipment

GB/T13540 Anti‐seismicCharacteristicTestforHigh‐voltageSwitchgear

DL/T620 Overvoltage Protection and Insulation Coordination for AC Electrical

Installations

2Technicaldata

2.1Operationoverviewofsystem



Nominalvoltageofsystem:110kV

Maximumvoltageofsystem:126kV

Systemfrequency:50Hz,60Hz

Neutralpointoperationmodeofsystem: Groundingthroughisolatingswitches

2.2Technicaldata Equipment name and model: neutral point protection device of transformer,

JY‐JXC‐110

Ratedvoltageoftransformer:110kV

Insulationleveloftransformerneutralpoint:

1.2/50µSLightningimpulsefullwave(peakvalue):325kV

1minpower‐frequencywithstandvoltage(effectivevalue):140kV

Typeoftheneutralpointlightningarrester:YH1.5W‐72/186W

1.Ratedfrequencyoflightningarrester: 50Hz

2.Ratedvoltageoflightningarrester: 72kV

3.Continuousoperatingvoltageoflightningarrester: 58kV

4.Nominaldischargecurrent: 1.5kA

5.Protectioncharacteristicofthelightningarrester

Residualvoltageundersteepcurrentsurge(peakvalue): ≤kV

Residualvoltageatlightningimpulsecurrent(peakvalue): ≤186kV

Residualvoltageatswitchingimpulsecurrent(peakvalue): ≤174kV

6.DC1mAreferencevoltage: ≮103kV

7.Leakcurrentat75%ofDC1mAreferencevoltage:≯50A8.Frequencyreferencevoltage(frequencyreferencecurrentnoted)72kV(resistive

currentpeakvalue1mA)

9.Highcurrentimpulsewithstand: 10kA (Residual voltageduringhigh current

impulsecanbeprovided)

10.Pressurereleasecapacity

Largecurrent: 20kA

Smallcurrent: 400A

11.Radiointerferencevoltageisnotgreaterthan: 500V12.Partialdischargeisnotgreaterthan: 10pC

Technicalparametersofelectricalequipmentrequiredbythedischargegapinmain

neutralpoint:(Determinedbyparametersofneutralpointlightningarresterbythe

Supplier)

Gapratedvoltage:83kV±5%

Scopeofgapelectrodedistance:50mm~300mm(adjustable)

Electrodeconfigurationmode:sealed

Electrodetype:Sphericalgapmaterial:electroplatingsteelball

Isolating switch: 630A, electrical operating mechanism, auxiliary contacts (6

normallyopencontactsand6normallyclosedcontacts)(silvering)

Currenttransformeratneutralpointsofmaintransformer:150/5Adoublewinding

5P30/0,.5(supplywithmaintransformer,excludedinthissupply)

Integrate isolating switch, discharge gap, lightning arrester and gap current

transformer,andsupplyincompleteset.



Base material: hot galvanized steel; Fixing mode: bolt fixing, with equipment

supportsuppliedincompletesetbythesupplier.

Insulating articles and supporting pieces have moisture‐proof performance, to

maintainthedielectricstrengthunchanged.Theequipment,ofsoundsealing,meets

long‐termoutdooroperationconditions,

Theconductorsectionandtypeconnectingtothetransformerneutralpointshallbe

determinedbytheDemander.

Provide factorydocumentssuchas inspectionreportandqualitycertificateduring

productssupplying

Installcurrenttransformeratgapside:LJW1‐10200/5A0.5/10P15,15/15VA,type:

epoxyresincastfully‐enclosedsupporting10kV



Part4: 40.5kVHouseTechnicalData





DL/T404‐20073.6kV~40.5kV AC Metal‐enclosed Switchgear and Control Gear for

RatedVoltages

DL/T486‐2000 High‐voltageACIsolatingSwitchandGroundingSwitch

IEC62271‐1CommonSpecifications forHigh‐voltageSwitchgearandControlGear

Standards

GB1207—2006 VoltageTransformer

GB1208—2006 Currenttransformer

GB1984—2003 High‐voltageACCircuitBreaker

GB1985—2004 High‐voltageACIsolatingSwitchandGroundingSwitch

GB3906—20063.6kV~40.5kV AC Metal‐enclosed Switchgear and Control Gear for

RatedVoltages

GB6450‐1986 Dry‐typePowerTransformer

GB11032—2000 Metal‐oxideSurgeArrestersWithoutGapsforA.C.Systems

GB15166.2—2008 ACHigh‐voltageFusePart2:CurrentLimitingFuse

GB50150—2006StandardforHand‐overTestofElectricEquipmentElectricEquipment


IEC62271‐1CommonSpecifications forHigh‐voltageSwitchgearandControlGear

Standards

SD318‐1989 TechnicalConditionsforLockingDeviceofHigh‐voltageSwitchgear

IEC62271‐100 High‐voltageACCircuitBreaker

2.Technicaldata


I Switchgearcommonparameter

1 RatedcurrentCableoutgoingline

A1250

Capacitoroutgoingline 1250




Groundingtransformeroutgoingline

1250

Busbarequipment 1250

2 Powersupply

Controlcircuit VDC220/DC110

Auxiliarycircuit V AC380/AC220

3 Arcduration S 0.3~0.5


Overalldimensionofsingleswitchgear(Length Width Height)

mm (1600×600×2350)

Consultusfordetails


1Switchingno‐loadtransformercapacityatsite

No‐loadtransformercapacity MVA 10/20/31.5

No‐loadexcitingcurrent A 0.5~15

2Capacitivecurrentswitchingtest(Laboratory)

ClassC1: CC1:24×O, CC2:24×CO;BC1:24×O,BC2:24×CO

ClassC1/C2 ClassC2:CC1:48×O, CC2:24×Oand24×CO; BC1:24×O, BC2:80×CO

3


Closingoperatingpowersupply

Ratedoperatingvoltage VDC220/DC110

Steady‐statecurrentofeachcoil A

DC220V,2.5AorDC110V,5A

Openingoperatingpowersupply

Ratedoperatingvoltage V DC220/DC110

Steady‐statecurrentofeachcoil A

DC220V,2.5AorDC110V,5A

Quantityofprotectioncoil Nr. 3

Auxiliarycontact Breakingcapacity DC220V,2.5AorDC110V,5A

III Parametersofearthingswitch

1 Operatingmechanism

Type Electricandmanual





Auxiliarycontact Breakingcapacity DC220V,2.5AorDC110V,5A

IV Parametersforcurrenttransformer

1

Winding1

Nominalcurrentratio 200~1250/1(5)

Ratedburden VA 15/20/30

Accuracyclass 10P10/10P20

Winding2



Accuracyclass 10P10/10P20

Winding3



Accuracyclass 0.5

Winding4



Accuracyclass 0.2S

V Parametersforvoltagetransformer

1 Ratedcapacity VA 20/50/100

VI Fuseparameter

1 Fusetype RNP‐0.5

2 Ratecurrentoffuse A 0.5A

3 Ratedshort‐circuitbreakingcurrentforfuse kA 31.5kA

VIII Parametersofbusbar

1 Ratedcurrent A 2000A



Part5: 40.5kVArcSuppressionCoil

House TechnicalData





IEC60071‐1:2011InsulationCo‐ordinationforHigh‐voltagePowerTransmissionand


IEC60060 High‐voltageTestTechniques

GB8287.1 High‐voltagePillarPorcelainInsulator

GB50150StandardforHand‐overTestofElectricEquipmentElectricEquipment


IEC62271‐102 AlternatingCurrentDisconnectorsandEarthingSwitches

GB10230 On‐loadTap‐changer

GB11032 Metal‐oxideSurgeArresterswithoutGapsforA.C.Systems

IEC62271‐200Metal‐enclosedSwitchgearforAlternatingCurrentatRatedVoltagesof

Between1and52kV

GB1094.1~5 PowerTransformer

GB1094.3 InsulationLevels,DielectricTestsandExternalClearancesinAir

GB1094.11 Dry‐typePowerTransformer

GB10229 Reactor

GB7328 DeterminationofPowerTransformerandReactorSoundLevels

GB7354 PartialDischargeMeasurements

GB7449GuidetotheLightningImpulseandSwitchingImpulseTestingofPower

TransformersandReactors

GB/T13540 Anti‐seismicCharacteristicTest

GB/T14549 QualityofElectricEnergy‐HarmonicsinPublicSupplyNetwork

GB/T17626.2~12 ElectromagneticCompatibilityTestingandMeasurementTechniques

DL/T1057TechnicalSpecificationsofAutomaticTrackingandCompensationand

ArcSuppressionCoilDevice

DL/T620OvervoltageProtectionandInsulationCoordinationforACElectrical

Installations

IEC62271‐103: SwitchesforRatedVoltagesabove1andLessThan52kV

IEC60255 MeasurementRelayandProtectionUnit

IEC60282‐2 HighVoltageFuses

IEC61869‐2 CurrentTransformers

IEC61869‐3 VoltageTransformers

IEC60529 DefiningtheProtectionIndicesProvidedbytheEnclosures

IEC62271‐206: VoltagePresenceIndicatingSystems



Q/GDW168RegulationsofCondition‐basedMaintenance&TestforElectric

Equipment

SGCC TechnicalStandardfor10kV~66kVArcSuppressionCoilDevices

GJDWS[2004]

No.61Anti‐accidentMeasuresfor10kV~66kVArcSuppressionCoilDevices

GJDWS[2006]

No.51

InstructionsonTechnicalTransformationofArcSuppressionCoil

Devices

SGCC[2005] TechnicalStandardfor10kV~66kVArcSuppressionCoilDevices

2.Technicaldata

S/N Items Unit Value Note

1 Operatingconditions Indoor

2 Unitpackage

Ratedvoltage kV 40.5

Ratedfrequency Hz 50,60

Insulationlevel kV

Powerfrequency(1min)withstandvoltage(effective):85kV

Lightningfull‐waveimpulsewithstandvoltage(peakvalue):200kV

Ratedcapacityofarcsuppressioncoil

kVA 1800

Ratedcurrentofarcsuppressioncoil

A 0~81

Measuringerrorofcapacitancecurrent

% <±2

Residualcurrent A ≤5




Neutralpointdisplacementvoltageofthegridatmountingpoint

≯15%ofnominalphasevoltage

Arrivaltimeofgroundcompensation

ms Lessthan10μs s

Incoming&outgoingmodes

Cable

3 Extinctioncoil

Ratedcapacity kVA 1800

Ratedcurrent A 0~81

Adjustingmode Phasecontrol

Regulatingrange 50~100%

Linearityrangeof

volt‐ampere

characteristics

0~110%UN

TypeofInsulation Drytype(ClassF)

Insulationlevel kV


Lightningimpulsewithstandvoltage(peakvalue):200kV

Temperature‐riselimit

(WorkingCondition)

K

Topoil

Nottoexceed95Kunderratedoperationconditions.

HVwinding

TGOODspecify

Fueltank,ironcoreandsurfaceofmetalstructure

TGOODspecify




Windinghotpoint

Continuousoperationtimeofratedcurrent(min.)

hour 2

Coolingmode

Self‐cooling(equippedwithtemperaturedisplay,controlandtele‐transmissionfunctions)

Externalinsulationcreepagedistance

mm/kV≥20(indoor)

≥20(indoor)

Partialdischarge pC <3.6

Noise dB 0.3mawayfromthetransformerbody≤50dB

Electricallifeofswitchcontactontapswitch

Notlessthan200,000timesofmovement

Mechanicallifeswitchcontactontapswitch


4Control

Device

Type

Highreliability,highdegreeofintegration,dedicatedcomputerorprogrammingcontrollerforindustrialusewithmodularstructure.

Ratedvoltage VDC220VorDC110V,reliableworkingvoltagerange75%~115%


% ‐2~+2




Measuringerrorforneutralpointdisplacementvoltage

% ‐2~+2

Recordingtimesoffaultinformation

Times 500

Powerfrequencywithstandvoltage

kV 2

Timesoffaultrecording Times ≥50

Tuning‐offdegree % ≤10


≯ 10%ofnominalphasevoltage

Mainfunctions

Functionsofman‐machineinteraction,self‐checking,alarming,printing,memory,display,tele‐transmission,on‐linerunning,automaticblocking(turn‐adjustingtype),hibernation,lineselectionprinciple,statisticsandfaultrecording.

5

Dampingresistor

(Turns‐adjustingtype)

Resistancevalue Ω SpecifybyTGOOD

Long‐timeworkingcurrent

A SpecifybyTGOOD

DCresistanceallowableerror % ±2

Short‐timeallowablecurrent

kA SpecifybyTGOOD




Earthinsulation MΩ >100

6 Lineselectiondevice(options)

Type

Ifturn‐adjustingtypeisapplied,

Paralleledmediumresistanceshallbeselected.

7 Boxoutercover Protectiongrade NotlessthanIP20(indoor)



Part6: 17.5kVHouse TechnicalData




IEC62271‐1:Clausescommontohighvoltageswitchgear

IEC62271‐100:Highvoltagealternatingcurrentcircuit‐breakers

IEC62271‐102:Alternatingcurrentdisconnectorsandearthingswitches

IEC62271‐103:Switchesforratedvoltagesabove1andlessthan52kV

IEC62271‐200:Metal‐enclosedswitchgearforalternatingcurrentatratedvoltagesof

between1and52kV

IEC60282‐2:Highvoltagefuses

IEC60255:Measurementrelayandprotectionunit

IEC61869‐2:Currenttransformers

IEC61869‐3:Voltagetransformers

IEC60529:Definingtheprotectionindicesprovidedbytheenclosures

IEC62271‐206:VoltagePresenceIndicatingSystems(highvoltage

2Technicaldata

No Items Unit Data Note

I Switchgearcommonparameter

1 StructuralType CBmiddlerollingtype

2 Ratedvoltage kV 17.5

3 Ratedfrequency Hz 50,60

4 Ratedcurrent A 630‐3150

5 Temperaturerisetest 1.0Ir

6 Ratedpower‐frequencywithstandvoltage(1min) kV 38

7 Peakvalueofratedlightningimpulsewithstandvoltage(1.2/50s)

kV 95

8 Ratedshort‐circuitbreakingcurrent kA 31.5

9 Ratedshort‐circuitmakingcurrent(50Hz) kA 80

82at60Hz

10 Ratedshort‐timewithstandcurrent/duration kA/s 31.5/3

11 Ratedpeakwithstandcurrent(50Hz) kA 80 82at

60Hz

12 Short‐timepower‐frequencywithstandvoltageofauxiliaryandcontrolcircuits

kV 2

13 PartialdischargeTestingvoltage kV 1.1×12/ 3




Singleinsulatingpart

pC

≤3

Voltagetransformerandcurrenttransformer

≤10

14 Powersupply

Controlcircuit V DC220/DC110

Auxiliarycircuit V AC380/AC220

15 Servicelife Year ≥30


Overalldimensionofsingleswitchgear(Width Depth Height) mm

650/800/1000x1560x2300

Maximumtransportationdimension(Width Depth Height)

1200x1760x2500

17 Protectiondegree

Enclosure

IP4X

Compartments IP2X

18 Creepagedistance

Porcelainmaterials(Toearth)

mm

≥216DLstandard

Organicmaterials(Toearth)

≥240DLstandard

19 Cleardistancebetweenphasesandthatbetweenphaseandground(airinsulation)

mm ≥125

20 Lossofservicecontinuitycategory

LSC‐2B

21 Insulatingbushorfluidizedcoating

Heatshrinkablebushing

22 MinimumcleardistancefromSMCclapboardtoinsulatingbushoftheconnectororfluidizedcoating

mm ≥30

23 ThicknessofSMCclapboard mm ≥5

24 Thicknessofcabinetwall mm ≥2

25 Layoutofcircuitbreaker Withdrawable/fixed

26 Rackingtruckmechanism Electric/manual




27 Coolingmode Self‐cooling/air‐cooling

28 Heaterpower SpecifiedbyTGOOD

29 Internalarcclassification kA,s AFLR,31.5kA,1s


1 Type Vacuum


3 Ratedfrequency Hz 50,60


5 Maincircuitresistance μΩ ≤105

6 Temperaturerisetest 1.0Ir

7

Ratedpower‐frequencywithstandvoltage(1min) kV 38

Peakvalueofratedlightningimpulsewithstandvoltage(1.2/50s)

kV 95

8Ratedshort‐circuitbreakingcurrent

EffectivevalueofACcomponent:

kA 31.5

Timeconstant: ms 45

Electricendurance

Times E2

First‐phasebreakingfactor

1.5

9 Ratedshort‐circuitmakingcurrent(50Hz) kA 80 82(60Hz

)

10Ratedshort‐timewithstandcurrent/duration kA/s 31.5/3

11Ratedpeakwithstandcurrent(50HZ) kA 80

82(60Hz)

12 Breaktime ms 60

13 Timeforcontactclosing ms 2

14 Openingtime ms 45

15 Closingtime ms 70

17 Reclosingdeadtime ms 300

18Averagespeedofopeningandclosing

Openingspeedm/s

0.27

Closingspeed 0.17




19 Openingnon‐synchronism ms 2

20 Closingnon‐synchronism ms 2

21 Mechanicalendurance M2 10000

times

22 Ratedoperatingsequence

Feeder:O–0.3s–CO–180s–CO

Powerreceivingandsubsection:O–180s–CO–180s–CO

23Short‐timepowerfrequencywithstandvoltageofauxiliaryandcontrolcircuits

kV 2

24Breakingtestofout‐phasegroundingfault

3 /Doubleratedshort‐circuitbreakingcurrent

25

Capacitivecurrentswitchingtest(Laboratory)

Testcurrent A Cable:25,Capacitorbank:≥400

Testingvoltage kV 1.4×12/ 3

ClassC1:CC1:24×O,CC2:24×CO;BC1:24×O, BC2:24×CO

ClassC2 ClassC2:CC1:48×O,CC2:24×Oand24×CO; BC1:24×O,BC2:80×CO

26

Typeormodelofoperatingmechanism

Spring

Operatingmode Three‐phasemechanicallinkage

CBchargingmotorvoltage V DC220

Closingoperatingpowersupply

Ratedoperatingvoltage

V DC220

Allowablerangeofoperatingvoltage

85%~110%,30%isnotallowedtobeoperated

Coilquantityofeachphase

Nr. 1




Surgeofeachcoil

A SpecifybyTGOOD

Steady‐statecurrentofeachcoil

A DC220V,2.5A

Openingoperatingpowersupply

Ratedoperatingvoltage

V DC220

Allowablerangeofoperatingvoltage

65%~110%,30%isnotallowedtobeoperated

Coilquantityofeachphase

Nr. 1

Surgecurrentofeachcoil A SpecifiedbyTGOOD

Steady‐statecurrentofeachcoil

A DC220V,2.5A


Quantity Pair10fornormalopenand10fornormalclosed

Breakingcapacity DC220V,2.5A

Overhaulperiod Year ≥15

Energystoragetimeofspringmechanism

s ≤20

27Vacuumdegreeofvacuumarcextinguishchamber Pa ≤1.33×10‐3

III ParametersofDisconnector(ifany)

1 Type TGOODparts


3 Maincircuitresistance μΩ ≤110


5

Ratedpower‐frequencywithstandvoltage(1min)

Acrossisolatingdistance kV

48

Toearth 42

Peakvalueofratedlightningimpulse

Acrossisolatingdistance

kV 85




withstandvoltage(1.2/50s)

Toearth 75

6Ratedshort‐timewithstandcurrent/duration kA/s 40/4(31.5/4)

7 Ratedpeakwithstandcurrent kA 100/80

8 Openingandclosingtime

Openingtimems

≤45

Closingtime ≤70

9Averagespeedofopeningandclosing

Openingspeedm/s

≥0.27

Closingspeed ≥0.17

10 Breakingcapacitancecurrent A 0.5

11 Breakinginductivecurrent A 0.5

12 Mechanicalendurance Times ≥3000

13

Operatingmechanism

Typeormodel Manual

Motorvoltage V DC220

Controlvoltage V DC220

Allowedvariationscopeofvoltage

85%~110%

Operatingmode

Three‐phasemechanicallinkage


Quantity Pair 10NO10NC


IV Parametersforearthingswitch

1Ratedshort‐timewithstandcurrent/duration kA/s 31.5/4

2 Ratedpeakwithstandcurrent kA 100/80

3 Ratedmakingcurrent kA 100/80

4 Ratedon‐offfrequency Times 2

5 Mechanicalendurance Times ≥3000

6Operatingmechanism

Type ManualMotoroptional


Controlvoltage V DC220




Allowedvariationscopeofvoltage

85%~110%

Operatingmode

Three‐phasemechanicallinkage


Quantity Pair 8fornormalopenand8fornormalclosed


V ParametersofCurrentTransformer(CT)

1 Type Blockorringtype

2

Winding1

Nominalcurrentratio

Intermsofprimary

drawings

Ratedburden VA 20

Accuracyclass 0.2S

Winding2

Nominalcurrentratio

Intermsofprimary

drawings

Ratedburden VA 20

Accuracyclass 0.5

Winding3

Nominalcurrentratio

Intermsofprimary

drawings

Ratedburden VA 30

Accuracyclass 10P20

Winding4

Nominalcurrentratio

Intermsofprimary

drawings

Ratedburden VA 30

Accuracyclass 10P20

VII Parameterofvoltagetransformer(VT)andfuse

1 Type Blocktype

2 Ratedvoltageratio 10/√3:0.1/√3:0.1/√3:0.1/3

3 Accuracyclass 0.2/0.5/3P

4 Connectiongrade Yn/yn/yn/

5 Ratedcapacity VA 10/20/30

6 Three‐phaseimbalance V 1

71minpowerfrequencywithstandvoltageoflowvoltagewinding kV 2




8 Ratedvoltagefactor 1.2×ratedcontinuous,1.9×rated8h

9 Fusetype SpecifybyTGOOD

10 Ratecurrentoffuse A SpecifybyTGOOD

11Ratedshort‐circuitbreakingcurrentforfuse kA SpecifybyTGOOD

VIII

Lightningarresterparameters

1 Type YH5WZ‐24/62400A


3 Continuousoperatingvoltage kV 19.2

4 Nominaldischargecurrent kA 5

5 Residualvoltagepeakatsteepimpulsecurrent(5kA,1/3μs)

kV ≤72

6Residualvoltagepeakunderlightningimpulsecurrent(5kA,8/20μs)

kV

≤62

7 Residualvoltagepeakatswitchingimpulsecurrent(250A,30/60μs)

kV ≤52

8 DC1mAreferencevoltage kV ≥34

9Leakcurrentat75%ofDC1mAreferencevoltage μA ≤ 50

10Power‐frequencyreferencecurrent(effectivevalue) kV 17.5

11 Power‐frequencyreferencecurrent(peak)

mA 1

12 Continuouscurrent

Fullcurrent mA ≤1.2

Resistivecurrent μA ≤300

13 Longdurationimpulsewithstandcurrent A 400(peakvalue)

144/10μslargeimpulsewithstandcurrent kA 65(peakvalue)

15 Operatingload 65kA,2times

16Characteristicsofpowerfrequencyvoltagewithstandduration

1.2Ur,0.1s

17Absorptioncapabilityofkilovoltnominalvoltage kJ/kV 3.4

18 Pressurereleasecapacity kA/s 25/0.2




IX Parametersforbusbar

1 Material Copper


3Ratedshort‐timewithstandcurrent/duration kA/s 40/3


5 Sectionofconductor mm2 TGOODspecify

X Servicetransformer

1 Type Drytype

2 Capacity ≤4000

3 Ratedvoltageratio 4.16kV‐24kV/120V‐600V

4 Impedance TGOODspecify

5 Connectionsymbol Dyn11,Yyn0

6 Fullloadefficiency ≥98%



Part7:

17.5kVCompensationHouse

TechnicalData




IEC60071‐1:2011InsulationCo‐ordinationforHigh‐voltagePowerTransmissionand


IEC61869‐2CurrentTransformer


GB1985ACHigh‐voltageIsolatingSwitchesandEarthingSwitches

GB7354MeasurementofPartialDischarge

GB8287 High‐voltagePillarPorcelainInsulator


GB50060 DesignCodeforHigh‐voltageElectricalInstallation(3~110kV)

GB 50227 Standard Design Code for Parallel‐connected Capacitor Package shall be

applicabletotheunit

GB50260DesignCodeofSeismicofElectricalInstallations

GB 15166.5 AC High‐voltage Fuse in Parallel Connection with External Protective

FuseoftheCapacitor

GB/T 5582 External Insulation Pollution Classes of High‐voltage Electric Power

Equipment

GB/T11024 Parallel Capacitor forACElectricPower SystemwithNominalVoltage

over1kV

GB/T16927.1~16927.2 High‐voltageTestingTechniques

3Technicaldata


I Parameterofcapacitor

1 Devicetype TBB10‐4800/400‐AKW





3 Ratedcapacity kVAR 4800

4 Ratedreactanceratio % 5

5 Ratedphasecapacitance F 105.5

6Ratedvoltage(phase)ofthecapacitor

bankkV 11/√3

7Deviationofcapacitorbankcapacitance

andratedcapacitance% 0~+5

8

Ratioofmaximumvalueandminimum

valueofeachphasecapacitanceof

capacitorbank

≤1.01

9

Ratioofmaximumcapacitanceand

minimumcapacitanceofeachseries

sectionofcapacitorbank

TGOODspecify

10 Connectionmethod Single‐starstructure

11Series‐parallelnumberofeachphase

capacitor

1forseriesand4for

parallel

12 Protectionmode DifferentialProtectionof

Phase

13Secondarycalculationvalueofinitial

unbalancedcurrent(orvoltage) TGOODprovides

14 Settingvalueofrelayprotection TGOODproposes

15

Allowableovervoltagetimesfor

completecomponentsforsettingvalue

calculationofrelayprotection

1.3

16 ConnectionDiagramofEquipment TGOODprovides

17 Capacitorbankmodel Framestyle

18Directionandpositionoftheincoming

lineofcapacitorbank Lowerincomingline




19Short‐circuitcurrentendurance

capacityofequipmentkA 31,5kA

II Parameterofsinglecapacitor

1 Type BAM11/√3‐400‐1W

2 Ratedvoltage kV 11/√3

3 Ratedcapacity kvar 400

4 Designfieldintensity(K=1) kV/mm ≤57

5 Partialdischargeperformance

pC Partialdischarge≤50

UN

Extinguishingvoltageof

partialdischargeisnot

lessthan1.2atthelower

temperaturelimit

6 Temperaturetype °C (Seepart1)

7 Bushingstructure

Bushingofroll‐onand

roll‐offintegrated

structure

8Requirementsoftheleading‐out

terminalandbushingN ≥500(horizontalpull)

9 Blastingenergyenduranceofcapacitor kW·s ≥15

10 Short‐circuitdischargetest

Dischargingfor5timesin

10minutesattheDC

voltageof2.5UNwith

changeofcapacitance

lessthan2%

11

Attacheddrawingsandseriesand

parallelnumberofinternal

componentsofcapacitor

/

12 Protectionmodeforsinglecapacitor Externalfusewire




13 Installationpositionofinnerfusewire

(Effectiveisolating

measures)shallbetaken

inthemiddleandendof

elements

14 Testofinnerfusewire

Lowervoltagelimit≤0.9

2 UN

Uppervoltagelimit≥2.2

2 UN

15

Allowableovervoltagetimesfor

completecomponentsofcapacitorwith

innerfusewire

≤1.3timesratedvoltage

ofelements

16 Performanceofdischargingdevice min/V 10min/75V

17 Installationmodeofcapacitor Horizontalconfiguration

III Parameterofdischargecoil

1 Ratedvoltageofprimarywinding kV 11/√3

2 Ratedvoltageofsecondarywinding V 100

3 Ratedcapacityofsecondarywinding VA /

4 Accuracyclass 0.5

5

Powerfrequencywithstandvoltage(1

min)/testingvoltagekV/kV 42

Lightningimpulsewithstandvoltage/

testingvoltagekV/kV 75

Interactionwithstandvoltageof

primarywinding 2.15Un/60s

Earthingpowerfrequencywithstand

voltageofsecondarywinding

kV/1mi

n3

6 Structuremode (SeePart1)




7 Capacityofaccessorycapacitor(phase) kvar ≥1336

8 Dischargeperformance

Voltageofcapacitorbank

decreasefrom 2 UNto

lessthan50Vin5safter

disconnectingthepower

supply.

Dischargeisnotdamaged

atallowablemaximum

capacitanceof1.9UNof

capacitorbank

IV MetalOxideArrester


2 Continuousoperatingvoltage kV 13.6

3 Nominaldischargecurrent kA 5

4Residualvoltageatnominaldischarge

currentkV 46

52msrectangularwavedischarge

currentcapacityA ≥500

6


(powerfrequency/lightning)modified

intermsofexternalinsulation

elevation

kV/kV

(Seeoptionaltechnical

parametertableof

projectcompany)

V Postinsulatorofbusbar


2 Ratedcompressivestrength N·m /

3 Creepagedistance mm/kV (Seepart1)

4 Withstandtestingvoltage(power kV/kV (SeePart1)




frequency/lightning)modifiedinterms

ofelevation

5 Installationmethod Frontinstallation

VI IsolatingSwitchesandearthingswitches



capacityofequipmentkA(3s) 31.5kA


capacityofequipmentkA


parametertableof

projectcompany)

4 Ratedcurrent(IsolatingSwitch) A ≥400

5 Type


parametertableof

projectcompany)

6

Withstandtestingvoltage(power


ofelevation

kV/kV

Seeoptionaltechnical

parametertableof

projectcompany)

VII Seriesreactor

1 Type Drytype


3 Ratedterminalvoltage kV 0.32

4 Ratedcapacity kvar 240

5 Ratedinductance mH SpecifbyTGOOD

6 Ratedcurrent A SpecifiedbyTGOOD

7 LosskW/kva

rIroncore≤0.015

8 Temperaturerise K ≤70

9 Reactanceratio % 5




10Insulationlevel(powerfrequency/

lightning)kV/kV 42/75

11 Noise dB ≤50

12 Inductancedeviation % 0~+5

13

Withstandtestingvoltage(power


ofelevation

kV/kV


parametertableof

projectcompany)

14 Three‐phaseinductancedeviation %

Deviationofreactance

betweenvalueofeach

phaseandaveragevalue

ofthree‐phaseisnot

morethan±2%

15 Installationlayoutmode

Three‐phaseintegration,

semi‐ironcore,stack

mounting



Part8:

12kVArcSuppressionCoil

HouseTechnicalData




Standrad Description




GB8287.1 High‐voltagePillarPorcelainInsulator

GB50150 StandardforHand‐overTestofElectricEquipmentElectricEquipment


GB4208 EnclosureProtectionClass(IPCode)

GB10230 On‐loadTap‐changer


GB1208 CurrentTransformer

GB1094.1~5 PowerTransformer

GB1094.3 InsulationLevels,DielectricTestsandExternalClearancesinAir

GB1094.11 Dry‐typePowerTransformer

GB10229 Reactor

GB7328 DeterminationofPowerTransformerandReactorSoundLevels

GB7354 PartialDischargeMeasurements

GB7449 GuidetotheLightningImpulseandSwitchingImpulseTestingofPower

TransformersandReactors

GB/T13540 Anti‐seismicCharacteristicTest

GB/T14549 QualityofElectricEnergy‐HarmonicsinPublicSupplyNetwork

GB/T17626.2~12 ElectromagneticCompatibilityTestingandMeasurementTechniques

DL/T1057 TechnicalSpecificationsofAutomaticTrackingandCompensationand

ArcSuppressionCoilDevice

DL/T620 OvervoltageProtectionandInsulationCoordinationforACElectrical

Installations

Q/GDW168 RegulationsofCondition‐basedMaintenance&TestforElectric

Equipment

SGCC TechnicalStandardfor10kV~66kVArcSuppressionCoilDevices

GJDWS[2004]

No.61

Anti‐accidentMeasuresfor10kV~66kVArcSuppressionCoilDevices

GJDWS[2006]

No.51

InstructionsonTechnicalTransformationofArcSuppressionCoilDevices

SGCC(2005) TechnicalStandardfor10kV~66kVArcSuppressionCoilDevices



2Technicaldata


1 Operatingconditions Indoor

2 Unitpackage

Ratedvoltage kV 12

Ratedfrequency

Hz 50

Insulationlevel kV

Power frequency (1min)withstand voltage (effective):35kV

Lightning full‐wave impulsewithstand voltage (peakvalue):75kV

Ratedcapacityofarcsuppressioncoil

kVA 400

Ratedcurrentofarcsuppressioncoil

A 50


% ‐2~+2

Residualcurrent

A ≤5


≯15%ofnominalphase

voltage

Arrivaltimeofgroundcompensation

ms Lessthan60

Incoming&outgoingmodes Cable




3 Earthingtransformer

Ratedvoltage kV

10.5(/0.4kV)

(Equipped with secondarycoil)

Capacityofgroundingtransformer

kVA 630

Capacityofsecondarycoil(doublesashousetransformer)

kVA 200

Zerosequencereactance

Ω/phase ≤9

connectiongroupandthegradenumberofconnectiongroup(onlyforconnectionwithsecondarywinding)

ZN,yn11

TypeofInsulation

Drytype(ClassF)

Insulationlevel kV



Temperaturerise

K Not to exceed 100K underratedoperationconditions.

Coolingmode



mm/kV ≥20(indoor)

≥30(outdoor)




Partialdischarge

pC <5

Noise dB0.3mawayfromthetransformerbody≤55

4 Extinctioncoil

Ratedcapacity kVA 400

Ratedcurrent A 50

Adjustingmode Phasecontroltype

Regulatingrange

50~100%

Typeofinsulation Drytype(ClassF)

Linearityrange

ofvolt‐ampere

characteristics

0~110%Un

Insulationlevel kV



Temperaturerise

K Not to exceed 100K underratedoperationconditions.

Continuousoperationtimeofratedcurrent(min.)

h 2

Coolingmode



mm/kV ≥20(indoor)




Partialdischarge

pC <5

Noise dB0.3mawayfromthetransformerbody≤55

Electricallifeofswitchcontactontapswitch


Mechanicallifeswitchcontactontapswitch


5 Controlequipment

Type

Highreliability,highdegreeofintegration, dedicatedcomputer or programmingcontroller for industrial usewithmodularstructure.

Controlvoltage VDC220VorDC110V,reliableworkingvoltagerange75%~115%


% ‐2~+2

Measuringerrorforneutralpointdisplacementvoltage

% ‐2~+2

Recordingtimesoffaultinformation

Times 500


kV 2

Timesoffaultrecording

Times ≥50




Tuning‐offdegree

% ≤10


≯15%ofnominalphase

voltage

Mainfunctions

Functionsofman‐machineinteraction,self‐checking,alarming,printing,memory,display,tele‐transmission,on‐linerunning,automaticblocking(turn‐adjustingtype),hibernation,lineselectionprinciple,statisticsandfaultrecording;IEC‐61850protocolinterfaceisrequiredforIntelligentSubstation.

6

Dampingresistor

(Turns‐adjustingtype)

Long‐timeworkingcurrent

A 10

DCresistanceallowableerror

% ±2

Earthinsulation MΩ >100

7Lineselectiondevice(options) Type

Ifturn‐adjustingtypeisapplied,lineselectiondeviceofparalleledmediumresistanceshallbeselected.

8 BoxoutercoverProtectiongrade

NotlessthanIP20

(Indoor)



Part9:

PowerTransformerHouse

TechnicalData




Standard Description

IEC60038 StandardVoltage

IEC60076 PowerTransformers

IEC62271‐102 AlternatingCurrentDisconnectorsandEarthingSwitches

GB4585.2 ArtificialPollution Test Methods of Composite Insulator

GB1208 CurrentTransformer



GB/T775.3‐1987 InsulatorTestMethod

GB5582‐1993 ExternalInsulationPollutionClassesofHighVoltageElectricPower

Equipments

IEC60270 High‐VoltageTestTechniques–PartialDischargeMeasurements

GB/T11604‐1989 TestMethodsforMeasuringRadioInterferenceforHighVoltage

Equipment


IEC60099 SurgeArresters

GB50150‐2006 Standardfor Hand‐overTestofElectricEquipmentInstallation...

ISO780‐1985 Packaging‐PictorialMarkingsforHandlingofgoods

2. Powertransformertechnicaldata

Refertotransformerdatafromsupplier.



Part10:

SecondaryHouse

TechnicalData



Seededicateddocument<SecondaryHouseTechnicalData>



Documents

Modular Substation Technical Data - TGOODtgood.com/.../2017/05/Modular_Substation_Technical_Data_052017.pdf · Modular Substation Technical Data 1 ... Common characteristics Part