SUN Zhuo. TREATM ENT OF BURN-OUT CLOSING COILS FOR TYPE VD4VACUUM CIRCUIT BREAKER[J]. High voltageapparatus, 2002, (5): 58-59.DOI:
VD4型真空断路器合闸线圈频烧故障的处理
摘要
介绍了某台VD4型真空断路器合闸线圈频烧故障的全过程
并分析了原因
提出了防范措施。
Abstract
In this article
the burn-out process of closing coil for type VD4vacuum circuit breaker is introduced.The cause of the fault is analyzed and the preventive measures are proposed.