| 1. | Metal - enclosed low - voltage power circuit breaker switchgear
有金属包壳的低压电路断路器开关设备 |
| 2. | Interrupter switches for alternating current , rated above 1000 volts
额定电压在1000v以上选择电流的断路器开关 |
| 3. | Switchgear - metal - enclosed interrupter switchgear assemblies - conformance testing
开关装置.金属封装断路器开关装置组件.一致性试验 |
| 4. | Metal - enclosed low - voltage ac power - circuit - breaker switchgear assemblies - conformance test procedures
金属封装低压交流电力断路器开关设备组件.合格试验规程 |
| 5. | Low - voltage switchgear and controlgear . part 3 : switches , disconnectors , switch - disconnectors and fuse - combination units
低压开关设备和控制装置.第3部分:开关断路器开关-断路器和熔断器组合元件 |
| 6. | Low - voltage switchgear and controlgear - part 3 : switches , disconnectors , switch - disconnectors and fuse - combination units
低压开关设备和控制装置.第3部分:开关断路器开关-断路器和熔断器组合元件 |
| 7. | Low - voltage switchgear and controlgear - part 3 : switches , disconnectors , switch - disconnectors and fuse - combination units
低压转换开关装置和控制装置.第3部分:转换开关断路器开关断路器和保险丝组合装置 |
| 8. | Standard for metal - enclosed low - voltage power circuit breaker switchgear - amendment 1 : short - time and short - circuit withstand current tests ; minimum areas for multiple cable connections
金属壳密封的低压电力线路断路器开关设备标准.修改1 :短时间和短路可耐电流测试;多电缆连接的最小区域 |
| 9. | High - voltage air disconnect switches interrupter switches , fault initiating switches , grounding switches , bus supports and accessories control voltage ranges - schedule of preferred ratings , construction guidelines and specifications
高压空气断路开关断路器开关错误初始开关接地开关总线支架和附件控制电压范围.优选额定值制造指南和规范一览表 |
