聊城发电厂新厂一期工程2×600MW机组共箱绝缘母线安装作.doc

    本工程启动/备用变压器和厂用高压变压器与6kV进线开关柜采用共箱绝缘母线连接，其中#1机为731.5米，#2机190.3米。6kV共箱绝缘母线由北京电力设备总厂生产，型号为Ue=6.3kV，Ie=2500A，母线支持槽钢为热镀锌#10槽钢，母线吊装结构及穿墙隔板由厂家成套供应。母线厂根据分段情况设计有母线伸缩节，母线导体间和罩壳间连接采用焊接方式，安装后母线外壳可靠接地，母线和变压器的连接采用软编织铜线，母线与开关柜的连接采用矩形铜母线。

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.