An undervoltage tripper is a very popular electrical protection device for universal breaker, which will directly affect the normal operation of a breaker if it breaks down.
欠电压脱扣器在万能式断路器上是十分常见的一件电压保护装置,该装置的失效直接影响到断路器的正常运行。
An on line DC uninterruptable power supply ( ups) with functions of ac/ dc power fail warning and AC power overvoltage/ undervoltage transcient overvoltage protection technology for the distributed system of intelligent instruments
交直流掉电预警及过、欠压保护直流在线式UPS电源智能仪表集散系统的防雷技术
internal circuit protection includes thermal shutdown with hysteresis, undervoltage lockout (uvlo) and crossover-current protection.
内部电路保护包括滞后热关机,欠压锁定(uvlo)和交叉电流保护。
英语网 · 双语娱乐资讯