1.switch power supply ,power supply ,ATX power supply 2.12/24V ... %±10%AC input voltage range85 32VAC/170 64VAC Selected by switch 47 3Hz,240 70VDCAC input voltage rangeCold-start current 30A ... ,EN60950EMC standardsDesign refer to GB9254,EN55022 classAWeight0.65kg 2012 New 12V ATX switch power supply