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10KV受送电方案_原创文档.pdf

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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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