摘要
具有数字保护、控制及监视设备的 Siemens 7SJ531继电器功能齐全 ,保护系统完善 ,它配置了较强大的 1 6位微处理器 ,对于从测量值的数据采集到断路器的跳闸信号等所有数据 ,均能完全处理 ,它还具有过电流时限保护 ,断路器故障保护 ,接地故障检测热过负荷保护、电压保护、用户定义的报警等功能 ,特别适用于工业应用。
Integrated with the digital protection , control and monitor unit, the Siemens 7SJ531 Relay has the complete function and perfect protecting system, it is equiped with powerful 16 bit MPU, and can fully process all the information from the collected measuring data to switch breaking signal, it is also has the function of current time limit protection , switch breakdown protection, grounding trouble heat detecting overloading protection, voltage protection and the customer alarm defining. It is specially applicable in industries.
出处
《焊管》
2000年第1期42-47,共6页
Welded Pipe and Tube
