... power120W126WAdjustable range for DC voltageCH1,+10,-5%CH1,+10,-5%AC input voltage range88~132VAC/176~264VAC selected by switch 47~63HZ, 248 ... Each axesWithstand voltageInput and output internal, 1.5KvAC, Input and enclosure, 1.5KvACIsolation resistanceInput and output internal, input and enclosure, Output and enclosure, 500VDC/100ΩWorking temperature and humidity-10°C ...