Manuals
/
Emerson
/
Computer Equipment
/
Power Supply
Emerson
NT5C06D user manual This page is left blank intentionally
Models:
NT5C06D
1
10
56
56
Download
56 pages
21.78 Kb
7
8
9
10
11
12
13
14
<
>
Troubleshooting
Specs
Install
Fan replacement
Maintenance
Wiring the power shelf
Fault symptom Possible causes
List of Procedures
Start-up delay
Control and Alarm Connections
Page 10
Image 10
10 Contents
This page is left blank intentionally.
UM5C06D (
169-2071-504
) P0831010 Standard 7.00 May 2001
Page 9
Page 11
Page 10
Image 10
Page 9
Page 11
Contents
Helios Rectifier 25/48 Single Phase -48V, 25 a
P0831010 Standard 7.00 May
Page
Helios Rectifier 25/48 Single Phase -48V, 25A
Page
Publication history
This page is left blank intentionally
Contents
Contents
Shelf
List of Procedures
List of Figures
List of Tables
This page is left blank intentionally
Introduction
Description
Applications
MPS75 NT5C10CX power shelf 23-inch
Equipment Identification
MPS75 Modular Power Shelf-NT5C10C with 8-pin signal cables
NT5C06D Switch Mode Rectifier
Electrical specifications
Specifications
Electrical specifications
Reliability
Efficiency and Power Factor
Output noise and ripple
Heat Dissipation
Transportation
Environmental specifications Operating
Storage
Specifications
Installing the power shelf
Installation and start up
Tools and test equipment
Wiring the power shelf
Procedure 1 Installing the power shelf Step Action
AWG for each rectifier
Installing the AC power
AC cable wire size
Max for each rectifier
DC Conductors Installation
Power shelf individual AC connection
Control and Alarm Connections
Connecting the DC power shelf
Rectifier 2 fail alarm
Rectifier Failure Alarm
Rectifier 1 fail alarm
Rectifier 3 fail alarm
DC Circuit Breaker
AC Line Fail Alarm
Fan Alarm
Sense Fail
A0384387
SIG NAL Cables FRO M Shelves
Factory setting
Installing the rectifier
Verification
Float Voltage Adjustment
Procedure 4 Starting up the rectifier Step
High Voltage Shutdown Hvsd Adjustment
Rectifier meter accuracy
= 52.2 + .15 V = 52.35
Current Limit Verification CL
Ii Forced Share
Load Sharing
Slope Load Share
Load Share Adjustment Procedure
Procedure 5 Adjusting the load share Step Action
Forced Load Share
Operation
Local float / equalize control
Features
Front panel controls
High voltage shutdown Hvsd local
Rectifier failure alarm RFA
Start-up delay
Indicators
Fan failure alarm
Remote ON/OFF control
Sense fail alarm SEN Fail
Local ON/OFF control AC breaker
Remote voltage sensing
Parallel operation
Sequential start
Discharge of output capacitors
Input AC voltage monitor
Local / remote high voltage shutdown reset
Power interface edge connector
Thermal shutdown
Signal interface connector
Power interface connections
Control signal connections
Procedure 6 Adjusting the float / equalize Step
Maintenance
Float / equalize
Cooling fan
High voltage shutdown Hvsd
Fan failure
Fan replacement
NT5C06D rear view
Power shelf
This page is left blank intentionally
Alarm indication RFA fault
Troubleshooting
System fault diagnosis Fault symptom Possible causes
Current or voltage float fault
SEN Fail fault
Erratic load fault
Fault symptom Possible causes
Appendix a Replacement parts
CPC
Appendix a Replacement parts
Local toll-free prefixes
Appendix B Technical service assistance
Country
Toll-free technical assistance numbers
Appendix B Technical service assistance
United States Canada Europe Asia and the Pacific
List of terms and acronyms
Northern Telecom
Rectifier Fail Alarm
Normally Open
Sense Fail
Page
Part of Emerson Network Power
