National Instruments NI PXI-1056 - Manual (Page 38)

Appendix A Specifications
NI PXI-1056 User Manual A-2 ni.com
Power disconnect ....................................The AC power cable provides
main power disconnect.
Depressing the front-panel power
switch controls the internal
chassis power supply that
provides DC power to the
CompactPCI/PXI backplane.
DC Output
DC current capacity (I
MP
)
Load regulation
Maximum ripple and noise (20 MHz bandwidth)
Caution Be sure to limit DC output to 500 W above 50° C.
Voltage 0–55 °C
+3.3 V 40 A
+5 V 59 A
+12 V 9 A
–12 V 4.5 A
Voltage Load Regulation
+3.3 V <0.5%
+12 V <0.5%
+5 V <0.5%
–12 V <0.5%
Voltage Maximum Ripple and Noise
+3.3 V 50 mV
pp
+12 V 120 mV
pp
+5 V 50 mV
pp
–12 V 120 mV
pp