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10KV受送电方案
The10KVPowerSupplyPlan
n:
TheXXXprojectconsistsoffour10KVhigh-voltagenrooms:
theSteelmakingHighVoltage1#nRoom。theSteelmakingHigh
Voltage2#nRoom。theAirCompressornHighVoltagenRoom。
andtheRecirculatingWaterPumpRoomHighVoltagenRoom。
TheprojectwasdesignedbyXXXEngineeringTechnologyCo。
Ltd。andsupervisedbyXXXCo。Ltd.
ElectricalSettings:
Eachhigh-voltageroomXXXing。abusbar。ann。1#and
2#PTs。atransformer。andahigh-voltageoutgoing。Each
high-voltagenroomhastwohigh-voltageinglines。whichare
introducedfromthe110KVhigh-XXX。The1#and2#
SteelmakingHighVoltagenRoomshavethreeparallel3x240
high-voltagepowercablesperline。whiletheAirCompressorn
HighVoltagenRoomandtheRecirculatingWaterPumpRoom
HighVoltagenRoomhaveone3x240high-voltagepowercable
perline。Eachhigh-voltagenroomhasone50KVAtransformer。
whichprovideslighting。DCscreencharging。andACpowerfor
thehigh-voltage。TheIandIInsofeachhigh-voltage。are
connectedbyahigh-XXXcircumstances。thebusbaris
disconnected。andbothpowerXXX。Ifonepowersourcefails。
thereisnovoltageorcurrentdetected。andthebusbarswitchis
closed。
XXX:
Forthispowersupply。atemporarypowersupplyplanis
adoptedusingVLV22-10KV3x50mm2aluminumcoreXXX1#
ing。andconnectedtothesecondnoftheingXXX。The10KV
powersupplyfortheAirCompressorXXXinsidethefactory。
whilethe10KVpowersupplyfortheRecirculatingWaterPump
Roomand1#HighVoltagenRoomistakenfromtheingendof
thetemporarydry-XXXintroducedintothehigh-voltagenroom。
beforeconnectingthetemporaryhigh-voltagecable。theXXXing
terminalofthe1#high-XXXhigh-voltagecableheadXXX。
AccordingtothenplanonNovember25th。thispowersupply
planonlysuppliespowertothe1#HighVoltagenR
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