P0926GV FBM231 FOXBORO

FOXBORO FBM211
FOXBORO FBM216b
FOXBORO FBM233
FOXBORO FBM219
FOXBORO P0917MF

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Description

由于电网覆盖范围广,它将受到所有空间电磁干扰而在线路上感应电压。尤其是电网内部的变化,刀开关操作浪涌、大型电力设备起停、交直流传动装置引起的谐波、电网短路暂态冲击等,都通过输电线路传到电源原边。

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