SA系列带剩余电流保护智能化塑壳断路器

SA Series Intelligent Moulded Case Circuit Breaker with Residual Current Protection

本文介绍了SA系列智能化塑壳断路器的性能参数及其结构特点,重点介绍了采用微处理器的智能化脱扣器的工作原理和特点,具有过电流保护和剩余电流保护功能,也可带有通信接口,能与现场总线连接,可实现计算机的遥控、遥测和遥调功能。

This paper deals with the performance paramaters and structural characteristics of SA series intelligent moulded case circuit breakers, with an emphasis being placed on the working principle and features of the intelligent release using the microprocessor. It can function as overcurrent and residual current protection, remote control, remote measuring and remote regulation, with an interface connected to the site bus.