1.HAT600 dual power switch controller with a programmable functions, 2 automatic measurement, LCD display, digital ... supply1, DC8.0V-35.0V2, HTS220 / HWS560 power supply module (no batteries)Power consumption<3WAC Input voltage:3-phase 4 wires3 ... conditionTemperature:(-35~+80)°CInsulation strengthObject: Between the input/output/ power supplyQuote from standard:EC688-1992Test method:AC1.5kV /1min ...