Appendix A
Specifications
NI PXI-1031/PXI-1031DC User Manual
A-6
ni.com
Power disconnect ....................................The DC power cable provides
main power disconnect. 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
)
Notes
The output power is derated –5 W/°C above 45 °C.
The combined loading on +5 VDC and +3.3 VDC must not exceed 112 W.
For AC powered applications, the combined loading must not exceed 145.6 W.
Overcurrent protection............................All outputs protected from short
circuit and overload
Overvoltage protection ...........................All outputs protected from
overvoltage. Cycle the primary
power and front power switch
to restart.
Chassis Cooling
Per slot cooling capacity.........................25 W
Slot airflow direction ..............................P1 to P2, bottom of module
to top of module
Voltage
0–50 °C
+3.3 V
12 A
+5 V
17 A
+12 V
2 A
–12 V
0.8 A
Artisan Technology Group - Quality Instrumentation ... Guaranteed | (888) 88-SOURCE | www.artisantg.com
