聊城發電廠新廠一期工程2×600MW機組共箱絕緣母線安裝作.doc
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本工程啟動/備用變壓器和廠用高壓變壓器與6kV進線開關柜采用共箱絕緣母線連接，其中#1機為731.5米，#2機190.3米。6kV共箱絕緣母線由北京電力設備總廠生產，型號為Ue=6.3kV，Ie=2500A，母線支持槽鋼為熱鍍鋅#10槽鋼，母線吊裝結構及穿墻隔板由廠家成套供應。母線廠根據分段情況設計有母線伸縮節，母線導體間和罩殼間連接采用焊接方式，安裝后母線外殼可靠接地，母線和變壓器的連接采用軟編織銅線，母線與開關柜的連接采用矩形銅母線。
The project start / standby transformer and Plant Inlet 6kV high-voltage transformer and switchgear insulated box with a total bus connections, including # 1 machine is 731.5 m, 190.3 m # 2. 6kV total box insulated bus from Beijing Power Equipment Plant production model Ue = 6.3kV, Ie = 2500A, bus support for the hot dip galvanized channel steel channel # 10, bus loading structure and wall partitions sets supplied by the manufacturer. Bus plant design under the circumstances sub-bus expansion joints, bus conductors and casing connection between the use of welding, reliable grounding installation bus shell, bus and transformer soft woven copper wire connection, bus and switchgear connections with rectangular copper bus bar.