高灵敏度电气设备断相保护 关键词： 断相保护 电气设备 电动机保护 [gap=638]Keywords phase-failure protection;electric equipment;motor protection
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... phase-down 停止,关闭 phase-failure protection 断相保护,相故障保护 phase-fault relay 相故障继电器 ...
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phase-failure protection circuit 断相保护电路
phase change failure protection 换相保护
protection of phase failure 电源错相保护
The utility model relates to a phase-failure protection, especially relates to an open-phase protector used in the electrical equipment.
本实用新型涉及一种断相保护装置，尤其涉及一种用于电气设备的断相保护器。
The phase-failure protection can be widely used in the electrical equipment without open-phase protection to make the control part free of the unnecessary damage of the open circuit failure.
此断相保护装置可广泛应用于无缺相保护的电气设备中，使设备控制部件免于遭受断路故障的不必要的损坏。
Thermal overload relays offer phase failure protection and are convertible from manual to automatic reset.
继电器具有相位故障保护和从手动转换为自动重置的功能。
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