The utility model relates to a phase-failureprotection, 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。
2
The phase-failureprotection can be widely used in the electrical equipment without open-phaseprotection 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。
3
Thermal overload relays offer phasefailureprotection and are convertible from manual to automatic reset.