power supp

Digital current meter,ammeter,amp meter,A meter,voltage meter,voltmeter,V meter,frequency meter,Hz meter,power meter,energy meter,power analyzer,mornitoring device,4 digits,three phase,single phase,led screen,lcd screen,ac,dc,Modbus, dual power automatic transfer switch, automatic changeover switch, generator changeover switch, 200 amp changeover switch, current transducer, temperature and humidity controller for incubator, ats for genset

ly is normal,using the automatic model,the circuit breaker of reserve power supply is off,the circuit breaker of main power supply is on.When one phase or all three phase of the main power supply is off,the AS will convert to the reserve power supply(the reserve power is normal),when the main power is normal,the reserve power will recover back to main power again.