KDB,JDB,ABK8
从属类别:智能测控单元   
 

 
用途 Application
本系列电动机综合保护器,适用于交流50Hz,电压为380V,660V或660,1140V的电路中,保护电动机用,具有过载、短路、断相保护和漏电闭锁功能,其上ABD8系列保护器采用数字电路,性能稳定可靠。保护器特别适宜与各种真空接触组成真空电磁起动器。
This series of electromotor integrated protector is applicable in the circuit of AC 50Hz voltage 380V,660V or voltage 660V 1140V,used for protecting electromotor,It has functions such as over-load ,short-circuit,loss of phase protection and electrical leakage locking .The ABD8 series of protetor adopt digital circuit and the performance is stable and relicable .The protectot is quite proper to consist vacuum electromagnetic starter with all kinds of vacuum contactor.