750 watt single output enclosed power supply with PFC 24 Volts 31.3 Amps features universal AC input/full range AC input active surge current limiting high efficiency up to 90.5 percent built-in 12V/0.1a auxiliary power built-in active PFC function, pf> 0.97 protections: short circuit/overload/over voltage/over temperature/fan alarm output voltage can be trimmed between 40 110 percent by 2 5.5Vdc external control signal output current can be trimmed between 40 110 percent by 2 5.5Vdc external control signal forced air cooling by built-in DC with fan speed control function high power density 9. cULus, TUV, CB, CE detailed specifications: primary output voltage (VDC): 24 output current (a): 31.3 maximum output power (W): 751.2 family: rsp-750 input voltage (VAC): 90 to 264 input frequency: 47 to 63 maximum input current (a): 8.2 output connector Type: screw terminal block number of outputs: 1 product Type: AC to DC power supply efficiency ( percent ): 90.5 minimum isolation voltage: 3000V operating temperature-min (CEL): -30 operating temperature-max (CEL): 70 Length (inch): 9.8 width (inch): 5 height (inch): 1.6 agency approvals: EN/TUV/UL color: silver Type: auto switching style: enclosed.