220kV变电站主要参数

220kV开关和刀闸参数设备名称主变进线及分段开关出线开关主变进线及分段刀闸及地刀出线侧刀闸及地刀型号额定电压252kV252kV252kV252kV套管CT变比高压侧600/5A中压侧3000/5A低压侧5000/5A额定电流2000A3150A2000A2500A短路阻抗AB:14%AC:24%BC:9%额定开断电流50kA50kA50kA50kA连接方式主变参数SFSZ11-150000/220YN,Yn0,d1135kV开关和刀闸参数设备名称主变进线及分段开关出线开关主变进线及分段刀闸及地刀出线侧刀闸及地刀设备名称主变进线及分段开关10kV(1-3S)出线开关C10kV10-12S)出线开关10kV(19-21S)出线开关10kV(28-30S)出线开关出线及TC/TCR开关主变进线及分段刀闸出线侧刀闸设备名称主变220kV侧CT高压侧中性点套管CT中压侧中性点套管CT主变进线靠母线侧CT额定电压40.5kV40.5kV40.5kV40.5kV额定电压12kV12kV12kV40.5kV40.5kV额定电流2500A1250A3000A1250额定电流5000A20001250A5000A5000A额定开断电流31.5kA31.5kA31.5kA31.5kA额定开断电流50kA31.5kA31.5kA50kA/2s50kA准确级次5P305P300.55P305P305P305P305P300.55P305P300.2S5P305P305P300.510kV开关和刀闸参数CT参数额定电压变比600/5A200/5A800/5A2X600/5A主变进线靠主变侧CT及220kV出线靠负荷侧CT2X600/6A220kV出线靠母线侧CT2X1000/5A母联开关靠I母侧CT2X1000/6A母联开关靠II母侧CT2X1000/7A35kV主变进线CT3000/5A35kV母联开关CT36kV出线CT3000/5A1500/5A主变10kV侧套管CT5000/5A10kV电容器组开关CT10kV(1-3S)出线开关CT10kV10-12S)出线开关CT10kV(19-21S)出线开关CT10kV(28-30S)出线开关CT10kV(4S)出线开关CT10kV(13S)出线开关CT10kV(21S)出线开关CT10kV31S)出线开关CT10kV(5-9S)出线开关CT10kV(14-18S)出线开关CT10kV(23-27S)出线开关CT10kV(32-36S)出线开关CT10kV母联开关CT10kV电抗器CT12kV800/5A5P305P305P305P305P300.510P2010P2010P200.50.210P200.510P200.50.20.50.21OP2010P2010P2010P200.50.510P200.50.210P200.50.210P200.50.210P200.510P200.50.5容量2000/5A600/5A1200/5A5000/5A2000/5APT参数设备名称额定电压变比220/√30.1/√30.1/√30.1/√30.1220/√30.1/√30.1220kV母线PT75/75/100/100VA222kV出线PT35kV母线PT10kV母线PT35/√30.1/√30.1/√30.1/√30.1/310/√30.1/√30.1/√30.1/√30.1/3避雷器参数设备名称主变高压侧中性点避雷器主变中压侧中性点避雷器220kV主变进线及出线避雷器35kV主变进线及出线避雷器10kV母线避雷器型号Y1.5WY5WZY10WZ标称电流14651204方波电流320134532Y5WZYH5WZ511713445操动机构电动电动套管泄露比距高压2.5cm/kV中、低压3.1cm/kV操动机构操动机构准确级次0.20.53P3P0.510P200.20.53P3P0.20.53P3P