Appendix A
Specifications
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. You
can also use the rear-panel 9-pin
D-Sub connector to control the
internal chassis power supply.
DC Output
DC current capacity (I
MP
)
Load regulation
Voltage
0–55°C
+3.3 V
32 A
+5 V
47 A
+12 V
Peripheral slots
6.5 A
+12 V
System slot
0.5 A
–12 V
3.5 A
Voltage
Load Regulation
+3.3 V
<0.5%
+12 V
<0.5%
+5 V
<0.5%
–12 V
<0.5%