... the manufacture of switch power supply , 2.this is S-150 type. 3.it can ajust by switch 4. we ... -------85~132VAC 47~63Hz 170~264VDCAC inrush current ---------Cold start ,30A at 115VAC, 60A at 230VACDC adjustment range----- +/-10% rated ... output voltageover voltage protection---------105%-150% fold back current limiting, aotu-recoverySetup, rise, hold up time ...