© National Instruments | A-13
RMX Programmable Power Supplies User Manual
RMX-4126........................................ 0 to 241.5 V
RMX-4127........................................ 0 to 682.5 V
Setting accuracy........................................ ±(0.05% of set +0.05% of rtg)
Line regulation
1
RMX-4124........................................ ±5 mV
RMX-4125........................................ ±10 mV
RMX-4126........................................ ±25 mV
RMX-4127........................................ ±67 mV
Load regulation
2
RMX-4124........................................ ±5 mV
RMX-4125........................................ ±10 mV
RMX-4126........................................ ±25 mV
RMX-4127........................................ ±67 mV
Transient response
3
RMX-4124/4125............................... 1 ms or less
RMX-4126/4127............................... 7 ms or less
Ripple noise
(p-p)
4
RMX-4124................................ 60 mV
RMX-4125................................ 80 mV
RMX-4126................................ 120 mV
RMX-4127................................ 330 mV
(rms)
5
RMX-4124/4125....................... 8 mV
RMX-4126................................ 25 mV
RMX-4127................................ 60 mV
Rise time
Rated load......................................... 100 ms
No load ............................................. 100 ms
Fall time
6
Rated load
RMX-4124/4125....................... 100 ms
1
85 VAC to 135 VAC or 170 VAC to 265 VAC, fixed load.
2
The amount of change that occurs when the load is changed from no load to rated load (rated output
power/rated output voltage) with rated output voltage. The value is measured at the sensing point.
3
The amount of time required for the output voltage to return to a value within “rated output voltage
± (0.1% +10 mV).” The load current fluctuation is 50% to 100% of the maximum current with the set
output voltage.
4
When the measurement frequency bandwidth is 10 Hz to 20 MHz.
5
When the measurement frequency bandwidth is 10 Hz to 1 MHz.
6
When the bleeder circuit on/off setting is on.