National Instruments PXI-1045 Power Supply User Manual


 
NI PXI-1045 Power Supply Shuttle User Guide 6 ni.com
Maximum ripple and noise (20 MHz bandwidth)
Over-current protection ..........................All outputs protected from short
circuit and overload with
automatic recovery when the
short or overload is removed.
Over-voltage protection
1
3.3 V ................................................140 to 150% above nominal
output voltage
5 V, +12 V, –12 V ...........................120 to 130% above nominal
output voltage
Power supply shuttle MTTR ...........Replacement in under 5 minutes
Voltage Maximum Ripple and Noise
+3.3 V 50 mV
pp
+12 V 120 mV
pp
+5 V 50 mV
pp
–12 V 120 mV
pp
1
To reset over-voltage protection, remove the MAINS for 30 seconds and then power up.