12kV柱上真空开关技术规范书

编号:

12kV柱上真空断路器

招标书(技术部分)

招标单位:

年 月 日

目 录

1.总则 ........................................................1

1.1 招标需知 ...................................................................................................... 1 1.2 投标方应提供的文件 .................................................................................... 1

2.应遵循的标准 ............................................... 2 3.使用环境条件 ................................................ 2 4.主要技术参数 ................................................ 2 5.结构要求 ....................................................4

5.1 外壳 ............................................................................................................. 4 5.2 真空断路器................................................................................................... 4 5.3 操动机构 ...................................................................................................... 5 5.4 端子截面 ...................................................................................................... 5 5.5 外绝缘爬电比距 ........................................................................................... 6

6.型式试验 .................................................... 6

6.1 开断能力 ...................................................................................................... 6 6.2 短时耐受电流和峰值耐受电流试验 .............................................................. 6 6.3 绝缘水平 ...................................................................................................... 6 6.4 机械试验 ...................................................................................................... 6 6.5 温升试验 ...................................................................................................... 7 6.6 淋雨试验 ...................................................................................................... 7 6.7 电流互感器................................................................................................... 7 6.8 电压互感器................................................................................................... 7

7.出厂试验项目 ................................................7 8.现场试验项目 ................................................7 9.包装运输 ....................................................8

9.1 标志 ............................................................................................................. 8 9.2 包装和运输................................................................................................... 8

10.供货范围 ...................................................9

表1 主要技术文件 ............................................................................................. 9 表2 主要技术参数 ............................................................................................. 9 表3 差异表 .......................................................................................................11 表4 制造厂建议提供的备品备件表 ...................................................................11 表5 制造厂建议配备的专用工器具和仪表 ........................................................11 表6 设备需求表 ............................................................................................... 12

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