AC INPUT VOLTAGE: 90 TO 132 VAC OR 180 TO 264 VAC (USER SELECT SW) AC INPUT FREQUENCY: 50/60Hz AC INPUT CURRENT: 6A RMS MAX. FOR 115 VAC 3A RMS MAX. FOR 230 VAC MAXIMUM INRUSH CURRENT: 50A FOR 115 VAC COLD STAR 100A FOR 230 VAC COLD STAR LINE REGULATION: ±1% LOAD REGULATION: ±5% (ONLY -5V, 12V±10%) MINIMUM CURRENT: +5V/2.0A +12V/1.0A RIPPLE&NOISE: +3.3V/80mV +5V/80mV +12V/150mV -5V/200mV -12V/240mV +5VSB/80mV EFFICIENCY :70% MINIMUM AT FULL LOAD OPERATING TEMPERATURE : 0~+50 CENTIGRADE STORAGE TEMPERATURE : -40~+85 CENTIGRADE STORAGE HUMIDITY : 10%~90% MEAN TIME BETWEEN FAILURE : 20K HOURS MINIMUM AT 25AMBIENT