A-2 | ni.comAppendix A Specifications– No load—Refers to a resistive load that, when the rated output current flows, makesthe voltage drop to 10% of the maximum output voltage with rated output current or1 V whichever is higher.• The specifications of the RMX programmable power supply apply to the rear panel outputterminals.RMX-4120/4121/4122/4123AC InputNominal input rating.........................................100 to 240 VAC, 50 to 60 Hz, single phaseInput voltage range ...........................................85 to 265 VACInput frequency .................................................47 to 63 HzCurrent (MAX) 1100 VAC ...................................................10.5 A200 VAC ...................................................5.25 AInrush Current (MAX) 2 .....................................70 A peak or lessPower (MAX) 3 .................................................1100 VAPower factor (TYP)1 .........................................0.99 (input voltage: 100 V),0.97 (input voltage: 200 V)Efficiency (MIN) 1 .............................................74% or moreHold-up time for power interruption (MIN)3 ....20 ms or greaterDC OutputRatingOutput voltage4RMX-4120 ........................................30 VRMX-4121 ........................................80 VRMX-4122 ........................................230 VRMX-4123 ........................................650 VOutput current 4RMX-4120 ........................................75 ARMX-4121 ........................................28 ARMX-4122 ........................................10 ARMX-4123 ........................................3.5 A1 With the rated load.2 Excludes the charge current component that flows through the capacitor of the internal EMC filter circuitimmediately after the POWER switch is turned on (for approximately 1 ms).3 For all loads, with 100 VAC input.4 The maximum output voltage and current are limited by the maximum output power.
