Low pressure open -phase protection ware

• Main Authors: WANG YOU, DING FUQING, WANG GUANGLI, FU YI, ZHENG HANYI, CHANG ZIHE, ZHAO HAIJUN
• Format: Patent
• Language: Chinese; English
• Published: 16.11.2016
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; ELECTRICITY; EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS; GENERATION

The utility model provides a low pressure open -phase protection ware, it includes when taking place the protector that default -phase fault starts often to it is used for the control circuit of disconnection with the electric loading power supply to reach when taking place default -phase fault, the power supply line with the electric loading is connected to control circuit's control end, the protector concatenates on the power supply line with the electric loading, and its control end is located on control circuit's the power supply line. The utility model discloses simple, the convenient to use of circuit not only can prevent the damage with the electric loading, prevent when distribution lines default -phase fault does not remove in addition outside people for starting circuit to lead to the fact further damage with the electric loading. The utility model is suitable for a to power consumption loads protection 0.4 kilovolt arbitrary. 本实用新型提供了种低压缺相保护器,它包括当发生缺相故障时而启动的保护器，以及当发生缺相故障时用于断开用电负载供电的控制电路，所述控制电路的控制端连