Capacitive earth current compensaiton, distribution equipment grounding thru arc suppression coil, arc suppression coil device
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Baoding MingRui Optoelectronics Technology Co.,Ltd
In power system of66KV, when capacitive current associated with single-phase ground fault excess 10A (It is 30A in 6-10KV cable circuit system), arc suppression coil device should be adopted to prevent damages. The device is designed based on electrical standard of DL/T620-1997 (standard of overvoltage protection and insulation co-ordination of AC electrical equipments)