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Specifications
Electrical
© National Instruments Corporation
This appendix contains complete specifications for the PXI-1000
mainframe.
Table A-1. AC Input Specifications
Characteristic
Input Voltage Range
Input Frequency Range
Over-Current Protection
Operating Current
Line Regulation
Efficiency
Transient Response
Power Disconnect
90–264 VAC
47 to 63 Hz
10 A circuit breaker
8 A
± 0.5% over operating line range, all
outputs
80% typical
Output maximum excursion of ±5%
for 25% load step. Recovery less than
500 µs.
The rear main power switch supplies AC
power to power module. The front
(standby) power switch causes the power
module to supply DC power to the
CompactPCI/PXI backplane whenever
the main power switch (rear panel) is in
the On (1) position. The rear-panel D-sub
connector facilitates remote inhibiting
operation. Both the rear main power
switch and the front (standby) switch
must be in the On position prior to use of
remote inhibit. The power cord provides
main power disconnect.
A-1
A
Description
PXI-1000 User Manual
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