Modular Substation Technical Data - TGOODtgood.com/.../uploads/2017/04/Modular-Substation-Technical-Data.pdf · 2 Contents: Part 1: Common characteristics Part 2: HV Gas Insulated

1

ModularSubstation

TechnicalData

TGOOD

2

Contents:

Part1:Commoncharacteristics

Part2:HVGasInsulatedSwitchgear(GIS)TechnicalData

Part3:110kVNeutralPointCompleteEquipmentforServiceTransformerTechnical

Data

Part4:40.5kVHouseTechnicalData

Part5:40.5kVArcSuppressionCoilHouseTechnicalData

Part6:17.5kVHouseTechnicalData

Part7:17.5kVCompensationHouseTechnicalData

Part8:10kVArcSuppressionCoilHouseTechnicalData

Part9:PowerTransformerHouseTechnicalData

Part10:SecondaryHouseTechnicalData

3

Part 1:

Common Characteristics

4

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.

5

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

Maintenancepassageway:≥900mm

Frame structure: welded as a whole, texture of the main rolled steel should be the

improved carbon structural steelofhighquality, and theyield strength shouldnotbe

lessthan235MPa.

IPclass:IP33D,connectingpoints‐IP54,betweencompartments‐IP2X

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:

Frameweldedasawhole

Vibrationresistance:0.5g(horizontalandvertical)

Cablepassageway:

Madeof2mmmetalsheet

6

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

GB4798.4‐2007 Environmental Conditions Existing in the Application of Electric and

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

7

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.

8

Part2:

HVGasInsulatedSwitchgear(GIS)

TechnicalData

9


IEC62271High‐voltageswitchgearandcontrolgearPart1:Commonspecifications

IEC62271‐203Gas‐insulatedmetal‐enclosedswitchgearforratedvoltagesabove52kV

IEC62271‐104Switchesforratedvoltagesof52kVandabove

IEC62271‐100High‐voltagealternating‐currentcircuit‐breakers

IEC62271‐102Alternatingcurrentdisconnectorsandearthingswitches

IEC61869‐1‐2007Instrumenttransformers‐Part1Generalrequiremnets

IEC61869‐2addionalrequirementsforcurrenttransformers

IEC60270High‐voltagetesttechniques—Partialdischargemeasurements

IEC60071‐1:2011 Insulation Co‐ordination for High‐voltage Power Transmission and

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

IEC60265‐2　Switches

IEC62271‐108Disconnectingcircuit‐breakers

IEC60044‐1Currenttransformer

IEC60044‐8Electroniccurrenttransformers

IEC60044‐2Voltagetransformers

IEC60044‐5Capacitorvoltagetransformers

IEC60044‐7Electronicvoltagetransformers

IEC60044‐3Combinedtransformers

IEC60099‐4Surgearresters

IEC60137Bushings

IEC61462　Insulators

IEC62271‐209　Cableconnections

IEC61639Transformerconnections

2.HVGIStechnicaldata

S/N Items Unit Data Note

I GIScommonparameter

1 Ratedvoltage kV 145

2 Ratedcurrent

Outgoingline

A

2000

Incomingline 2000

Subsection

andbuscouple2000

Mainbusbar 2000

10


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

compartment

pC

≤5

Everysingle

insulating

part

≤3

Bushing ≤5

Current

transformer≤5

11


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 Seedrawing

Maximum

transportation

clearanceof

equipment

m Seedrawing

Width m 0.8

21 StructuralLayout

Breaker Three‐phaseinone

tank

Bus Three‐phaseinone

tank

II Parametersofthebreaker

1 Model (providedbythe

Bidder)

2 Layoutmode Verticaltype

3 Numberoffractures 1

4 Ratedcurrent

Outgoingline

A

2000

Incomingline 2000

Subsection

andbuscouple2000

5 Maincircuitresistance μΩ 80

12


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 10000

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 126

13


Operating

Sequence 10×Oand10×(CO)

23Chargingcurrenttestof

fieldswitchingnon‐loadline

Testcurrent ADeterminedbythe

actuallengthofline

Testing

voltagekV 126

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

14


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

currentof

eachcoil

A DC220V,2.5A

Heatervoltage V AC220

Powerofeach W 100W

15


phase

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 (providedbythe

Bidder)

2 Ratedcurrent

Outgoingline A 2000

Incomingline A 2000

Subsection

andbuscoupleA 2000

3 Maincircuitresistance μΩ(providedbythe

Bidder)


5

Ratedpower‐frequency

withstandvoltage(1min)

BreakkV

230+70

Toearth 230

Peakvalueofratedlightning

impulsewithstandvoltage

(1.2/50s)

Break

kV

550+100

Toearth 550

16




8 Openingandclosingtime

Openingtime

ms

(providedbythe

Bidder)

Closingtime(providedbythe

Bidder)


andclosing

Opening

speedm/s

(providedbythe

Bidder)

Closingspeed(providedbythe

Bidder)

10 Mechanicalendurance Times ≥3000

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)



S/N Description UnitStandardparameter

value


4 Closingtimesofratedshort‐circuitcurrent Times ≥2

5 Openingandclosingtime Openingtime ms (providedbythe

17


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 85%~110%

18


variation

scopeof

voltage


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)

19


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

20


1.0Ur*20min

16Absorptioncapabilityofkilovoltnominal

voltagekJ/kV ≥7.25

17 Pressurereleasecapacity kA/s 40/0.2

IXBushingparameters(thisitemiscomposedofinletandoutletcables,itisnotequipped

withbushing)

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

2 Leakagecurrentunder2timesofnominal μA 50

21


phase‐phasevoltage

3Themaximumfielddensityunder1.1times

ofnominalphase‐voltagekV/mm ≤1.5

XI Busparameters

1 Material Aluminum




5Conductordiameter(innerdiameter/outer

diameter)mm (30/60)

XII Shellparameters

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

22

Part3:

110kVNeutralPointCompleteEquipmentforServiceTransformer

TechnicalData

23

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

24

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.Frequency referencevoltage (frequency referencecurrentnoted)72kV(resistive

currentpeakvalue1mA)

9.Highcurrentimpulsewithstand: 10kA (Residual voltage during high current

impulsecanbeprovided)

10.Pressurereleasecapacity

Largecurrent: 20kA

Smallcurrent: 400A

11.Radiointerferencevoltageisnotgreaterthan: 500V12.Partialdischargeisnotgreaterthan: 10pC

Technicalparametersofelectricalequipmentrequiredbythedischargegapinmain

neutralpoint: (Determinedbyparametersofneutralpoint lightningarresterby the

Supplier)

Gapratedvoltage:83kV±5%

Scopeofgapelectrodedistance:50mm~300mm(adjustable)

Electrodeconfigurationmode:sealed

Electrodetype:Sphericalgapmaterial:electroplatingsteelball

Isolatingswitch:630A,electricaloperatingmechanism,auxiliarycontacts(6normally

opencontactsand6normallyclosedcontacts)(silvering)

Current transformeratneutralpointsofmain transformer:150/5Adoublewinding

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

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

transformer,andsupplyincompleteset.

25

Basematerial:hotgalvanizedsteel;Fixingmode:boltfixing,withequipmentsupport

suppliedincompletesetbythesupplier.

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

maintainthedielectricstrengthunchanged.Theequipment,ofsoundsealing,meets

long‐termoutdooroperationconditions,

Theconductorsectionandtypeconnectingtothetransformerneutralpointshallbe

determinedbytheDemander.

Provide factory documents such as inspection report and quality certificate during

productssupplying

Install current transformerat gap side:LJW1‐10200/5A0.5/10P15,15/15VA, type:

epoxyresincastfully‐enclosedsupporting10kV

26

Part4: 40.5kVHouseTechnicalData

27



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

28


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.Providedbyprojectcompany

Auxiliarycontact Breakingcapacity DC220V,2.5AorDC110V,5A

III Parametersofearthingswitch

1Operatingmechanism Type

Electricandmanual

29



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

30

Part5: 40.5kVArcSuppressionCoil

House TechnicalData

31



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

32

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

33


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



Temperature‐riselimit

(WorkingCondition)

K

Topoil

Nottoexceed95Kunderratedoperationconditions.

HVwinding

Fueltank,ironcoreandsurfaceofmetal

34


structure

Windinghotpoint

Continuousoperationtimeofratedcurrent(min.)

hour 2

Coolingmode

Self‐cooling(equippedwithtemperaturedisplay,controlandtele‐transmissionfunctions)

Externalinsulationcreepagedistance

mm/kV ≥20(indoor)

≥20(indoor)

Partialdischarge pC <3.6

Noise dB0.3mawayfromthetransformerbody≤50dB

Electricallifeofswitchcontactontapswitch

Notlessthan200,000timesofmovement

Mechanicallifeswitchcontactontapswitch


4Control

Device

Type

Highreliability,highdegreeofintegration,dedicatedcomputerorprogrammingcontrollerforindustrialusewithmodularstructure.

Ratedvoltage VDC220VorDC110V,reliableworkingvoltagerange75%~115%


% ‐2~+2

35


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 (FilledbytheBidder)

Long‐timeworkingcurrent

A (FilledbytheBidder)

DCresistanceallowableerror % ±2

Short‐timeallowablecurrent

kA

36


Earthinsulation MΩ >100

6 Lineselectiondevice(options)

Type

Ifturn‐adjustingtypeisapplied,

Paralleledmediumresistanceshallbeselected.

7 Boxoutercover Protectiongrade NotlessthanIP20(indoor)

37

Part6: 17.5kVHouse TechnicalData

38


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 Trolleytype

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 8082at60Hz

12 Short‐timepower‐frequencywithstandvoltageofauxiliaryandcontrolcircuits kV 2

13 Partialdischarge

Testingvoltage kV 1.1×12/ 3

Singleinsulatingpart pC ≤3

39


Voltagetransformerandcurrenttransformer

≤10

14 PowersupplyControlcircuit V

DC220/DC110

Auxiliarycircuit V AC380/AC220

15 Servicelife Year ≥30


Overalldimensionofsingleswitchgear(Length Width Height)

mm

(providedbytheBidder)

Maximumtransportationdimension(length width height)


17 ProtectiondegreeEnclosure

IP4X

Compartments IP2X

18 Creepagedistance

Porcelainmaterials(Toearth)

mm≥216

DLstandard

Organicmaterials(Toearth) ≥240

DLstandard

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 Suppliedbythe

manufacture

29 Internalarcclassification kA,s AFLR,31.5kA,

1s


1 Type Vacuum


3 Ratedfrequency Hz 50,60

40



5 Maincircuitresistance μΩ(providedbytheBidder)

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)


11 Ratedpeakwithstandcurrent(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

Closingspeed

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

23 Short‐timepowerfrequencywithstandvoltageofauxiliaryandcontrolcircuits

kV 2

41


24 Breakingtestofout‐phasegroundingfault

3 /Doubleratedshort‐circuitbreakingcurrent

25Capacitivecurrentswitchingtest(Laboratory)

Testcurrent ACable: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

Steady‐statecurrentofeachcoil A DC220V,2.5A

Openingoperatingpowersupply

Ratedoperatingvoltage

V DC220

Allowablerangeofoperatingvoltage

65%~110%,30%isnotallowedtobeoperated

Coilquantityofeachphase Nr. 1

Surgecurrentofeachcoil A


42


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 ParametersofIsolatingSwitch(ifany)

1 Type (providedbytheBidder)


3 Maincircuitresistance μΩ


5

Ratedpower‐frequencywithstandvoltage(1min)

Acrossisolatingdistance

kV48

Toearth 42

Peakvalueofratedlightningimpulsewithstandvoltage(1.2/50s)

Acrossisolatingdistance

kV85

Toearth 75

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

7 Ratedpeakwithstandcurrent kA 100/80

8Openingandclosingtime

Openingtime

ms


Closingtime(providedbytheBidder)

9 Averagespeedofopeningandclosing

Openingspeed

m/s


Closingspeed (providedbytheBidder)

10 Breakingcapacitancecurrent A 0.5

11 Breakinginductivecurrent A 0.5


13 OperatingmechanismTypeormodel Manual

Motorvoltage V

43


Controlvoltage V DC220

Allowedvariationscopeofvoltage 85%~110%



Quantity Pair 10NO10NC


IV Parametersforearthingswitch


2 Ratedpeakwithstandcurrent kA 100/80

3 Ratedmakingcurrent kA 100/80

4 Ratedon‐offfrequency Times 2


6

Operatingmechanism

Type ManualMotoroptional


Controlvoltage V DC220

Allowedvariationscopeofvoltage

85%~110%



Quantity Pair8fornormalopenand8fornormalclosed


V ParametersofCurrentTransformer(CT)

1 Type Drytypeandelectromagnetictype

2

Winding1

Nominalcurrentratio

Intermsof

primary

drawings

Ratedburden VA 20

Accuracyclass 0.2S

Winding2Nominalcurrentratio

Intermsof

primary

drawings

44


Ratedburden VA 20

Accuracyclass 0.5

Winding3

Nominalcurrentratio

Intermsof

primary

drawings

Ratedburden VA 30

Accuracyclass 10P20

Winding4

Nominalcurrentratio

Intermsof

primary

drawings

Ratedburden VA 30

Accuracyclass 10P20

VII Parameterofvoltagetransformer(VT)andfuse

1 Type Drytypeandelectromagnetictype

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

7 1minpowerfrequencywithstandvoltageoflowvoltagewinding

kV 2

8 Ratedvoltagefactor 1.2×ratedcontinuous,1.9×rated8h

9 Fusetype

Providedby

project

company

10 Ratecurrentoffuse A

Providedby

project

company

11 Ratedshort‐circuitbreakingcurrentforfuse kA

Providedby

project

company

VIII Lightningarresterparameters

1 Type HY5W‐XX

45



3 Continuousoperatingvoltage kV 17.5

4 Nominaldischargecurrent kA 5

5Residualvoltagepeakatsteepimpulsecurrent(5kA,1/3μs) kV ≤51.8

6 Residualvoltagepeakunderlightningimpulsecurrent(5kA,8/20μs) kV ≤45

7Residualvoltagepeakatswitchingimpulsecurrent(250A,30/60μs) kV ≤38.3

8 DC1mAreferencevoltage kV ≥24

9Leakcurrentat75%ofDC1mAreferencevoltage μA


10 Power‐frequencyreferencecurrent(effectivevalue)

kV (providedbytheBidder)

11 Power‐frequencyreferencecurrent(peak) mA(providedbytheBidder)

12 Continuouscurrent

Fullcurrent mA(providedbytheBidder)

Resistivecurrent μA (providedbytheBidder)

13 Longdurationimpulsewithstandcurrent A400(peakvalue)

14 4/10μslargeimpulsewithstandcurrent kA 65(peakvalue)

15 Operatingload (providedbytheBidder)

16Characteristicsofpowerfrequencyvoltagewithstandduration


17Absorptioncapabilityofkilovoltnominalvoltage kJ/kV


18 Pressurereleasecapacity kA/s 25/0.2

IX Parametersforbusbar

1 Material Copper




5 Sectionofconductor mm2Providedbysupplier

X Servicetransformer

46


1 Type Drytype

2 Capacity

Providedby

project

company

3 Ratedvoltageratio

Providedby

project

company

4 Impedance

Providedby

project

company

5 Connectionsymbol

Providedby

project

company

6 Loss

Providedby

project

company

47

Part7:

17.5kVCompensationHouse

TechnicalData

48


IEC60071‐1:2011InsulationCo‐ordinationforHigh‐voltagePowerTransmissionand


GB1208CurrentTransformer

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

GB15166.5 ACHigh‐voltageFuseinParallelConnectionwithExternalProtectiveFuse

oftheCapacitor

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

Equipment

GB/T 11024 Parallel Capacitor for AC Electric Power System with Nominal Voltage

over1kV

GB/T16927.1~16927.2 High‐voltageTestingTechniques

3Technicaldata


I Parameterofcapacitor

1 Devicetype TBB10‐4800/400‐AKW


3 Ratedcapacity kVAR 4800

49


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

/

10 Connectionmethod Single‐starstructure

11Series‐parallelnumberofeachphase

capacitor

1forseriesand4for

parallel

12 Protectionmode DifferentialProtectionof

Phase

13Secondarycalculationvalueofinitial

unbalancedcurrent(orvoltage) /

14 Settingvalueofrelayprotection /

15

Allowableovervoltagetimesfor

completecomponentsforsettingvalue

calculationofrelayprotection

1.3

16 ConnectionDiagramofEquipment /

17 Capacitorbankmodel Framestyle

18Directionandpositionoftheincoming

lineofcapacitorbank Lowerincomingline

19 Short‐circuitcurrentendurance kA 31,5kA

50


capacityofequipment

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

51


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

52


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)

4Withstandtestingvoltage(power

frequency/lightning)modifiedintermskV/kV (SeePart1)

53


ofelevation

5 Installationmethod Frontinstallation

VI IsolatingSwitchesandearthingswitches


2Short‐circuitcurrentendurance

capacityofequipmentkA(3s) 31.5kA

3Short‐circuitcurrentendurance

capacityofequipmentkA


parametertableof

projectcompany)

4 Ratedcurrent(IsolatingSwitch) A ≥400

5 Type


parametertableof

projectcompany)

6

Withstandtestingvoltage(power

frequency/lightning)modifiedinterms

ofelevation

kV/kV

Seeoptionaltechnical

parametertableof

projectcompany)

VII Seriesreactor

1 Type Drytype


3 Ratedterminalvoltage kV 0.32

4 Ratedcapacity kvar 240

5 Ratedinductance mH /

6 Ratedcurrent A /

7 LosskW/kva

rIroncore≤0.015

8 Temperaturerise K ≤70

9 Reactanceratio % 5

10 Insulationlevel(powerfrequency/ kV/kV 42/75

54


lightning)

11 Noise dB ≤50

12 Inductancedeviation % 0~+5

13

Withstandtestingvoltage(power

frequency/lightning)modifiedinterms

ofelevation

kV/kV


parametertableof

projectcompany)

14 Three‐phaseinductancedeviation %

Deviationofreactance

betweenvalueofeach

phaseandaveragevalue

ofthree‐phaseisnot

morethan±2%

15 Installationlayoutmode

Three‐phaseintegration,

semi‐ironcore,stack

mounting

55

Part8:10kVArcSuppressionCoil

HouseTechnicalData

56


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

57

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

58


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)

59


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)

60


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

61


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)

Resistancevalue

Ω

Long‐timeworkingcurrent

A 10

DCresistanceallowableerror % ±2

Short‐timeallowablecurrent

kA

Earthinsulation

MΩ >100

7 Lineselectiondevice(options)

Type

Ifturn‐adjustingtypeisapplied,lineselectiondeviceofparalleledmediumresistanceshallbeselected.

8 BoxoutercoverProtectiongrade

NotlessthanIP20

(Indoor)

62

Part9:

PowerTransformerHouse

TechnicalData

63


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.

64

Part10:

SecondaryHouse

TechnicalData

65

Seededicateddocument<SecondaryHouseTechnicalData>

66

Modular Substation Technical Data - TGOODtgood.com/.../uploads/2017/04/Modular-Substation-Technical-Data.pdf · 2 Contents: Part 1: Common characteristics Part 2: HV Gas Insulated

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