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National Instruments Corporation A-1 PXI-1000 User Manual
A
Specifications
This appendix contains complete specifications for the PXI-1000
mainframe.
Electrical
Table A-1.
AC Input Specifications
Characteristic Description
Input Voltage Range 90–264 VAC
Input Frequency Range 47 to 63 Hz
Over-Current Protection 10 A circuit breaker
Operating Current 8 A
Line Regulation ± 0.5% over operating line range, all
outputs
Efficiency 80% typical
Transient Response Output maximum excursion of ±5%
for 25% load step. Recovery less than
500 µs.
Power Disconnect 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.