National Instruments PXI-1031 User Manual page 36

Appendix A Specifications
Acoustic Emissions
PXI-1031DC Chassis
Electrical
1
The operating range is guaranteed by design.
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-1031
Auto fan (at 25 °C ambient) ............40.7 dBA
High fan ...........................................49.4 dBA
Sound Power
(Tested in accordance with ISO 7779.)
PXI-1031
Auto fan (at 25 °C ambient) ............51.8 dBA
High fan ...........................................57.5 dBA
AC Input
Input voltage range .................................100–120/200–240 VAC
Operating voltage range
Input frequency.......................................50/60 Hz
Operating frequency range
(Tested in accordance with
IEC-60068-2-64. Nonoperating
test profile exceeds the
requirements of
MIL-PRF-28800F, Class 3.)
1
........................90–132/180–264 VAC
1
....................47–63 Hz
A-4
rms
rms
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