Yueqing Chengyang Electric Co., Ltd. is located in Liushi, Zhejiang Province, the capital of electrical appliances in China. It is an export-oriented enterprise integrating R&D, production and trade. Focusing on lighting appliances and control appliances, lighting products include miniature circuit breakers, leakage circuit breakers, molded case circuit breakers and surge protectors; The control appliances are AC contactors, motor control circuit breakers, thermal relays, etc.
Principle and classification of arc fault circuit breakers
Introduction to Fault Arc Circuit Breaker
Traditional MCB and RCD technologies cannot detect parallel arcs and series arcs, but the residual current electrical fire monitoring instruments currently on the market cannot detect the leakage current between the phase line……