... input voltage220V, 380V, 415V, 440V, 480V, 3 phase, 50 or 60HzOutput voltage6V,12V,15V,24V,36V(Design by customer's requirments)Output ... grade IInsulation gradeBInbuilt Protection.Phase loss, input under voltage, overvoltage, output over voltage, overcurrent, overheat, short ... relative4. Our picture5. Details picturesInput/Output interface:3 phase input DC outputCooling water pipeHuman-machine interface ...