隔离开关

• Specifications for hv ac disconnectors and earthing switches
  交流高压隔离开关和接地开关订货技术条件
• Discusion about cauterization of the thermal equipment in power plant
  装置中隔离开关操作会产生快速暂态过电压
• Single - column disconnector
  单柱隔离开关
• Technical improvement of the wire between 40 . 5 kv circuit breaker and disconnector in zhuozhou 220 kv substation
  断路器与隔离开关间引线的技术改造
• Plant explosion - proof low - voltage switch isolating switch and fuse combination electrical apparatus
  厂用防爆低压开关隔离器隔离开关及熔断器组合电器
• Three - phase , manually operated subsurface and vault load - interrupting switches for alternating - current systems
  交流系统用三相手工操作的地下负载隔离开关
• Switches for household and similar fixed electrical installations - particular requirements - isolating switches
  家用和类似用途固定电气设施用开关.特殊要求.隔离开关
• Improvement on protective lock of disconnecting switch and control circuit of circuit breaker of transformer two terminals
  隔离开关的防护锁及变压器两端断路器控制回路的改造
• Switches for household and similar fixed electrical installations - part 2 - 4 : particular requirements - isolating switches
  家用和类似用途固定电气设施用开关.第2 - 4部分:特殊要求.隔离开关
• Switches for household and similar fixed electrical installations - part 2 - 4 : particular requirements - isolating switches
  家用和类似用途固定电气设施用开关.第2 - 4部分:特殊要求.隔离开关