Appendix A
Specifications
©
National Instruments
A-3
NI PXIe-1071 User Manual
Chassis Cooling
Per slot cooling capacity ........................ 38.25 W
Module cooling system .......................... Forced air circulation
(positive pressurization)
through a 150 CFM fan with
High/Auto speed selector
Slot airflow direction ............................. Bottom of module to top of
module
Module cooling intake ........................... Bottom of chassis
Module cooling exhaust ......................... Right side, rear, and top of chassis
Power supply cooling system................. Forced air circulation through
integrated fan
Power supply cooling intake .................. Front and left side of chassis
Power supply cooling exhaust................ Rear of chassis
Environmental
Maximum altitude .................................. 2,000 m (800 mbar)
(at 25 °C ambient)
Measurement Category .......................... II
Pollution Degree .................................... 2
For indoor use only.
Operating Environment
Ambient temperature range.................... 0 to 50 °C
(Tested in accordance with
IEC-60068-2-1 and
IEC-60068-2-2. Meets
MIL-PRF-28800F Class 3
low temperature limit and
MIL-PRF-28800F Class 2
high temperature limit.)
Relative humidity range ......................... 20 to 80%, noncondensing
(Tested in accordance with
IEC-60068-2-56.)
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