XGN210箱型固定式开关柜英文说明书.docx
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XGN210箱型固定式开关柜英文说明书.docx
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XGN210箱型固定式开关柜英文说明书
XGN2-10boxstationarymetalsealingswitchgear
1.Overview
1.1XGN2-10boxstationarymetalsealingswitchequipment(referredtoastheswitchgear)issuitablefor12KVandbelowthree-phaseAC50HZsystemasacceptanceanddistributionofelectricenergyuse,particularlysuitableforfrequentoperationplaces,thebussystemisasinglebus,andderiveasinglebusbarwithbypassanddouble-busstructure.
1.2XGN2-10boxstationaryACmetalsealingswitchequipment,onthebasisofordinarytypeofswitchgearhasbeenderiveduseforhigh-altitudeplateau-typeproducts.
1.3ThisswitchgearmeetthenationalstandardGB3906"3~35KVACMetalSealingSwitchgear"andinternationalrequirementsofstandardIEC298,andhas"FiveAnti"lockoutfeature.
1.4MainswitchofthisswitchgearisusingZN28A-10seriesvacuumcircuitbreakerandSN10-10typesmalloilcircuitbreakerwithserieswithCD10andCD17seriesofelectromagneticandCT8seriesandCT17/CT19seriesspringmechanism.AccordingtouserneedscanalsobeusedZN28-10,ZN73etcintegralcircuitbreakers,disconnectorusingGN30-10rotaryisolationswitch,GN22-10high-currentdisconnectorsandGN30-10rotary-highcurrentisolationswitchproducts.
2.Useenvironmentalconditions:
2.1Environmentaltemperature:
upperlimit+40℃;lowerlimit-5℃
2.2Altitudedoesnotexceed1000m,whichofplateau-typeswitchgeardoesnotexceed3000m
2.3Relativehumidity:
dailyaverageisnogreaterthan95%,monthlyaverageisnotmorethan90%
2.4Vaporpressure:
dailyaverageismorethan2.2×10-3Mpa,monthlyaveragelessthan1.8×10-3Mpa;
2.5Seismicintensity:
nomorethan8degrees
2.6Nofireandexplosiondanger,seriouspollution,chemicalcorrosionandviolentvibrationplaces.
3.Productseriesandmainspecification,technicaldata
3.1MainwiringschemespecificationsrefertoTable1,mainwiringschemeassemblyexamplerefertoTable2.
3.2Whenusedatplateau-typescheme,thecomponentsshownatTable1arecorrespondedtothechosenplateau-typecomponent.LikeZN28A-10Getc.
3.3SwitchgeartechnicaldatapleaserefertoTable3.
3.4CircuitbreakerandoperationmechanismtechnicaldatapleaserefertoTable4.
SwitchgeartechnicaldataTable3
No.
Item
Unit
Technicalparameter
1
Ratedvoltage
KV
10
2
Ratedworkingvoltage
KV
12
3
Ratedcurrent*
A
630
1000
1000
1250
2000
2500
3150
4
Ratedshortcircuitbreakingcircuit
KA
20
40
5
Ratedshorttimewithstandcurrent(4S)
KA
20
40
6
Ratedpeakvaluewithstandcurrent
KA
50
80
100
7
Ratedshortcircuitclosecurrent(peakvalue)
KA
50
80
100
8
Protectionlevel
IP2X
9
Operationmode
Electromagneticmode,springenergystoragemode
10
Overalldimension(width*depth*height)**
mm
1100×1200×2650(below1250A)
*Plateau-typeswitchgearratedcurrentis630/1000/1250A
*Plateau-typeswitchgearoveralldimensionis1200×1350×2900mm
ZN28A-12circuitbreakerandoperationmechanismtechnicaldataTable4
Item
Unit
ZN28A-10/1000-20
ZN28A、
ZN28A-10/2500-40、3150-40
Ratedvoltage
KV
10
Maximumworkingvoltage
KV
12
Ratedfrequency
Hz
50
Ratedcurrent
A
1000
1250、2000
2500、3150
Ratedshortcircuitbreakingcurrent
KA
20
40
Ratedshortcircuitclosecurrentpeakvalue
KA
50
80
100
Ratedshortcircuitwithstandcurrent
KA
20
40
Ratedpeakvaluewithstandcurrent
KA
50
80
100
Ratedshorttimewithstandcurrentdurationtime
S
4
Mechanicallife
time
10000
Ratedshortcircuitbreakingcurrentbreakingtimes
time
30(50)
Vacuumdegreeofvacuumarcfreechamber
Pa
≤6.6×10-2
Arctime
ms
≤20
Usedtogethermechanism
DCelectromagnetism
Type
CD17Ⅰ
CD17Ⅱ
CD17Ⅲ
WorkingvoltageV
Switch-oncoil
110,220
Switch-offcoil
24,48,110,220
WorkingcurrentA
Switch-on
110V
196
240
294
220V
98
120
147
Switch-off
24V
37
48V
110V
5
220V
Usedtogethermechanism
Springenergystorage
Type
CT19-ⅠCT19-Ⅱ
WorkingvoltageV
Energystoragemotor
∽110,∽220,-380
Shunttrip
-48,∽110,∽220,-380
Losevoltagetrip
-110(100),-220,-380
Storagetime
S
>5
Over-currenttrip
A
5
Switch-ontime
S
DCelectromagnetism>0.20,springenergystorage>
Switch-offtime
>
3.5DisconnectortechnicalparameterspleaserefertoTable5,Table6(spiralingtypedisconnector).
3.6Earthswitchtechnicaldata.
Earthswitchtechnicaldatashallbecoordinatedwithcorrespondingdisconnectorparameters,thereforeearthswitchdynamic,thermostabilitycurrent,contactpressureiscorrespondedwithcorrespondingdisconnector,butthedistancebetweenearthswitchfractureisnolessthan125mm(Plateau-typefracturedistanceisnolessthan190mm).
3.7LZZJ□-10currenttransformertechnicalparametersrefertoTable7.
3.8VacuumcircuitbreakeradjustmentparametersrefertoTable8.
GN30-10disconnectortechnicalparametersTable5
Item
Unit
GN30-10/1000-20
GN30-10
GN30-10D/1000-20
Ratedvoltage
KV
10
Maximumworkingvoltage
KV
12
Ratedcurrent
A
630
1000
1250
Ratedshorttimewithstandcurrent
KA
20
40
Ratedpeakvaluewithstandcurrent
KA
50
80
100
Ratedinsulationlevel
KV
75*
1minworkingfrequencywithstand
KV
42
*Forplateau-typeproduct,itmeansataltitude3000mratedinsulationlevel.
GN□-10disconnectortechnicalparametersTable6
Item
Unit
GN□-10/2000-40
GN□-10/3150-50
Ratedvoltage
KV
10
Maximumworkingvoltage
KV
12
Ratedcurrent
A
2000
3150
Ratedshorttimewithstandcurrent
KA
40
40
Ratedpeakvaluewithstandcurrent
KA
100
100
Ratedinsulationlevel
Lightningimpactwithstand
Phasetoearth,interphase,interfracture
KV
75
85
1minworkingfrequencywithstand
Phasetoearth,interphase
KV
42
Interfracture
48
CurrenttransformertechnicaldataTable7
RatedprimarycurrentA
SecondarycurrentA
Accuracyclass
RatedoutputcapacityVA
RatedshorttimewithstandcurrentKA
DurationtimeS
RatedpeakvaluewithstandcurrentKA
5
5
10
2
10P
15
10
5
10
1
2
10P
15
15
5
10
2
10P
15
20
5
10
2
2
5
10P
15
30
5
10
3
2
7
10P
15
40
5
10
4
2
10
10P
15
50
5
10
5
2
10P
15
75
5
10
8
2
20
10P
15
100
5
10
10
2
25
10P
15
150
5
10
16
2
40
10P
15
200
5
10
20
4
50
10P
15
300
5
10
20
4
50
10P
15
400
5
10
20
4
50
10P
15
500
5
10
20
4
50
10P
15
600
5
10
20
4
50
10P
15
800
5
10
4
80
10P
15
1000
5
10
4
80
10P
15
VacuumcircuitbreakeradjustmentdataTable8
No.
Item
Unit
Data
1
Contactopendistance
mm
12±1
2
Contacttrip
mm
4±1
3
Oilimpactdamperbufferingtrip
mm
10-30
4
Interphasecenterdistance
mm
250(275)
5
Threephaseswitch-offsynchronization
ms
≤2
6
Switch-oncontactbouncingtime
ms
≤5
7
Switch-oncontacttouchpressure
N
2000±200
8
Averageswitch-offspeed(beforecontactingoilbuffer)
m/s
9
Averageswitch-onspeed
m/s
±
10
Eachphaseconductcircuitresistor
μΩ
≤40
11
Dynamic,staticcontactaccumulatedallowableabrasivethickness
mm
3
3.9DisconnectoradjustmentparameterrefertoTable9,Table10
SpiralingtypedisconnectoradjustmentparameterrefertoTable9
High-currentdisconnectoradjustmentparameterrefertoTable10
SpiralingtypedisconnectoradjustmentparameterTable9
Item
unit
GN30-10(D)/630
GN30-10(D)/1000
GN30-10(D)/2500
Springpositivepressure
N
400±40
600±60
600±60
Three-phaseclosepositionsynchronization
mm
>3
Three-phaseclosepositioninclination
mm
>2
Maincircuitconduct(highpotentialgroundingdistance
mm
<125(plateautype<150)
Interpolarinsulationdistance
mm
<125(plateautype<150)
Groundingknifeopendistance
mm
<125(plateautype<190)
Eachphasecircuitresistor(maincircuit)
μΩ
>75
70>
>45
High-currentdisconnectoradjustmentparameterTable10
Item
Unit
GN□-10/2000
GN□-10/3150
Eachphasecircuitresistor
μΩ
8
Three-phaseclosepositionsynchronization
mm
>3
Three-phaseclosepositioninclination
mm
>2
Maincircuitconduct(highpotentialgroundingdistance
mm
<125(plateautype<150)
4.Productoveralldimensionandstructure
4.1ProductoveralldimensionrefertoFigure1.
4.2SwitchgearinstallationdimensionrefertoFigure1b,Figure2.
4.3Structure
Thisswitchgearisofmetalsealingboxtypestructure,cabinetframeworkisweldedbyanglesteel,insideofthecabinetisdividedintocircuitbreakerchamber,busbarchamber,andrelaychamber.Upperoftherelaychambercandesignasmallbuschamber.Eachchamberisseparatedbysteelplates.
Thecircuitbreakerisatthelowersideofthecabinet,transmissionofcircuitbreakerisconnectedbypullrodandoperationmechanism,circuitbreakerlowerconnectionterminalconnectscurrenttransformer,currenttransformerconnectslowerdisconnectorwiringterminal,circuitbreakerupperwiringterminalconnectsupperdisconnectorwiringterminal,circuitbreakerchamberisequippedwithpressurereleasepassage,ifinternalelectricarchappens,gascanthroughairventilationpassagetoreleasethepressure.
Buschamberisattheupperofrearcabinet,toreducecabinetheight,thebusbarisorderlyarranged,use7350Nanti-bendingstrengthporcelaininsulatortosupport,busbarconnectsupperdisconnectorwiringterminal.
Cablechamberisbehindthelowerpartofthecabinetroom,internalsupportinsulatorequippedwithmonitoringdevices,thecablefixedtothebracket,whenmainwiringiscontactprogram,thecableroomisthecontactchamber.
Circuitbreakeroperationmechanismismountedonthefrontle
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