BS EN 50216-7:2002 电力变压器及电抗器配件 —第七部分: 电力变压器循环油泵 中文版

BS EN 50216-7:2002 电力变压器及电抗器配件 —第七部分: 电力变压器循环油泵  中文版

目录 1. 范围 .............................................................................................................................................6 2. 参考标准......................................................................................................................................6 3. 定义 .............................................................................................................................................7 3.1 轴流泵................................................................................................................................7 3.2 角泵 ...................................................................................................................................7 4. 设计 .............................................................................................................................................7 4.1 总则 ...................................................................................................................................7 4.2 外壳 ...................................................................................................................................8 4.3 接线盒................................................................................................................................8 4.4 流体液压性能....................................................................................................................8 4.5 电气性能..........................................................................................................................10 4.6 噪声 .................................................................................................................................10 4.7 标识 .................................................................................................................................10 5. 材料 ...........................................................................................................................................11 6. 推荐尺寸....................................................................................................................................11 7. 试验 ...........................................................................................................................................11 7.1 例行试验..........................................................................................................................11 7.2 型式试验..........................................................................................................................12 7.3 其他试验..........................................................................................................................14 8. 发货前准备................................................................................................................................15 8.1 油漆 .................................................................................................................................15 8.2 运输准备及包装..............................................................................................................15 附件 A 角泵推荐尺寸 ...................................................................................................................16 附件 B 轴流泵推荐尺寸 ...............................................................................................................18 附件 C 询价、设计及确认订单时参数信息................................................................................20 附件 D 流体性能可替换性误差示例 ...........................................................................................21