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 National Instruments Corporation

7

NI PXIe-1082 Power Supply Shuttle User Guide

Backplane pin current capacity

Load regulation

Maximum ripple and noise (20 MHz bandwidth)

Over-current protection.......................... All outputs protected from short 

circuit and overload with 
automatic recovery

Over-voltage protection

3.3 V and 5 V .................................. Clamped at 20 to 30% above 

nominal output voltage

Power supply shuttle MTTR .................. Replacement in under 5 minutes

Slot

+5 V

V (I/O)

+3.3 V

+

12 V

–12 V

5 V

AUX

System Controller Slot

9 A

0 A

9 A

11 A

0 A

1 A

System Timing Slot

0 A

0 A

3 A

2 A

0 A

1 A

Hybrid Peripheral Slot with 
PXI-1 Peripheral

6 A

5 A

6 A

1 A

1 A

0 A

Hybrid Peripheral Slot with 
PXI-5 Peripheral

0 A

0 A

3 A

2 A

0 A

1 A

PXI-1 Peripheral Slot

6 A

11 A

6 A

1 A

1 A

0 A

Voltage

Load Regulation

+3.3 V

<5%

+12 V

<5%

+5 V

 <5%

–12 V

 <5%

Voltage

Maximum Ripple and Noise

+3.3 V

50 mV

pp

+12 V

50 mV

pp

+5 V

50 mV

pp

–12 V

50 mV

pp

Summary of Contents for NI PXIe-1082

Page 1: ...er supply shuttle This power supply shuttle includes the chassis power supply cooling fans and fan control circuitry Key features of the power supply shuttle include Universal AC input with automatic voltage and frequency ranging Over current protection via push reset circuit breaker Remote power monitoring and inhibit via a rear panel connector Temperature sensing module that can adjust fan speed...

Page 2: ...he shuttle for any possible damage debris or detached components If damage appears to have been caused during shipment file a claim with the carrier Retain the packing material for possible inspection and or reshipment What You Need to Get Started NI PXIe 1082 chassis the unit being repaired NI PXIe 1082 power supply shuttle Read Me First Safety and Electromagnetic Compatibility NI PXIe 1082 User ...

Page 3: ...Supply Shuttle 2 Push Reset Circuit Breaker 3 Universal AC Input 4 Chassis Ground Screw 5 10 MHz REF OUT BNC 6 10 MHz REF IN BNC 7 Remote Inhibit and Voltage Monitoring Connector 8 Air Filter Retainer 9 Air Filter Retainer Screw 10 Power Supply Shuttle ID Label 11 Fan Speed Selector Switch 12 Inhibit Mode Selector Switch 13 Power Supply Shuttle Handle 2x 14 Power Supply Shuttle Mounting Screws 8x ...

Page 4: ...PXIe 1082 User Manual contains all of the most up to date chassis service procedures including removal and replacement of power supply shuttles The chassis includes a hardcopy of the NI PXIe 1082 User Manual additionally you can download a softcopy from ni com support Removal Before attempting to replace the power supply shuttle verify that there is adequate clearance behind the chassis With the c...

Page 5: ...an appropriate earth safety ground If your power outlet does not have an appropriate ground connection you must connect the premise safety ground to the chassis grounding screw Refer to Figure 1 to locate the chassis grounding screw To connect the safety ground complete the following steps 1 Connect a 16 AWG 1 3 mm wire to the chassis grounding screw using a grounding lug The wire must have green ...

Page 6: ...ide DC power to the CompactPCI PXI Express backplane You also can use the rear panel D SUB 9 pin connector and power mode switch to control the internal chassis power supply DC Output DC current capacity IMP Notes Maximum total power is 507 W The maximum power dissipated in the system slot should not exceed 140 W The maximum power dissipated in a peripheral slot should not exceed 38 W Voltage Maxi...

Page 7: ...ove nominal output voltage Power supply shuttle MTTR Replacement in under 5 minutes Slot 5 V V I O 3 3 V 12 V 12 V 5 VAUX System Controller Slot 9 A 0 A 9 A 11 A 0 A 1 A System Timing Slot 0 A 0 A 3 A 2 A 0 A 1 A Hybrid Peripheral Slot with PXI 1 Peripheral 6 A 5 A 6 A 1 A 1 A 0 A Hybrid Peripheral Slot with PXI 5 Peripheral 0 A 0 A 3 A 2 A 0 A 1 A PXI 1 Peripheral Slot 6 A 11 A 6 A 1 A 1 A 0 A Vo...

Page 8: ...Other product and company names mentioned herein are trademarks or trade names of their respective companies For patents covering National Instruments products technology refer to the appropriate location Help Patents in your software the patents txt file on your media or the National Instruments Patent Notice at ni com patents 2009 National Instruments Corporation All rights reserved 373026A 01 N...

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