National Instruments PXI-1031 User Manual page 40

Appendix A Specifications
Acoustic Emissions
Common Specifications
Safety
NI PXI-1031/PXI-1031DC User Manual
Random Vibration
Operating ................................................5 to 500 Hz, 0.3 g
Nonoperating ..........................................5 to 500 Hz, 2.4 g
Sound Pressure Level (at Operator Position)
(Tested in accordance with ISO 7779.)
PXI-1031DC
Auto fan (at 25 °C ambient) ............45.5 dBA
High fan ...........................................49.4 dBA
Sound Power
(Tested in accordance with ISO 7779.)
PXI-1031DC
Auto fan (at 25 °C ambient) ............54.3 dBA
High fan ...........................................58.2 dBA
The PXI-1031/PXI-1031DC chassis was evaluated using the criteria of
EN 61010-1 and meets the requirements of the following standards for
safety and electrical equipment for measurement, control, and
laboratory use:
• EN 61010-1, IEC 61010-1
• UL 61010-1
• CAN/CSA C22.2 No. 61010-1
(Tested in accordance with
IEC-60068-2-64. Nonoperating
test profile exceeds the
requirements of
MIL-PRF-28800F, Class 3.)
A-8
rms
rms
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