 
          ALP300 protector (hereinafter referred to as protector) adopts the latest single-chip microcomputer technology and has features of strong capacity of resisting disturbance, stable and reliable working,digitization and intellectualization and so on.
 
          ①Protective function
②Analog
③Measurement, monitoring
Three-phase current,  leakage current
④Communication(RS485 Modbus RTU)
 
           
       
       
           
          