Emerson
200I/48-NT5C05C
user manual
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Troubleshooting
Specification
Install
FAN ALM fan failure alarm
Setting the start-up delay
Cabling and connecting
Maintenance
Local and remote Hvsd reset
List of Procedures
Starting up and adjusting
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6 Publication history
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UM5C05C P0745680 Standard 6.00 October 2001
Emerson Energy Systems
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Contents
Helios Modular Switch Mode Rectifier 200I/48 NT5C05C
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Emerson Energy Systems
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Publication history
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Contents
List of Procedures
List of Figures
List of Tables
Ac female plug in a 1200 a cabinet
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General information
Purpose of this manual
Models and mounting configurations
Typical mounting in a cabinet or frame
Specifications
Mechanical and electrical specifications
Operation specifications and ambient conditions
Transportation
Ambient conditions for the rectifier Operating
Conditions
Storage conditions
Mechanical specifications of the NT6C43CB 1200 a cabinet
Ambient conditions of a 1200 a cabinet
Output voltage
Tools and test equipment
Installation
Mounting configurations
Protecting the premises
Preventing personal injury
Personal safety and protecting the equipment
Preventing damage caused by over-tightening
Optimizing the life of the equipment
Protecting against electrical shocks
Procedure 1 Installing the rectifier in a frame Step Action
Installing in a frame
Installing in a cabinet
Short circuit hazard
Procedure 2 Installing a rectifier in a cabinet Step Action
Anchoring the cabinet
Cabling and connecting
Installing the rectifier
Connecting the dc output terminals to the busbars
Connecting ac to the rectifiers
Electrical connections should meet standards
Hazardous potentials
Cabling ac the NT5C05CA / CB rectifiers
Connecting ac to the rectifier NT5C05CC
Connecting the control signals
Controller NT NT6C25BA or NT6C25BB
Pin assignment for connectors J7 to J12
Monitoring of the shunt current
Function Input/ Output
Pin assignment for connector J13 Function
Functional description
Overview Input circuit
Output circuit
Description of the front panel Breakers DC circuit breaker
Monitoring and control circuits
Output capacitors
AC breaker
Switches, controls and LEDs
Front panel controls and LEDs
Front panel LEDs
CL current limit indicator
FAN ALM fan failure alarm
AC on ac voltage monitoring
Local and remote adjustments and controls
RFA rectifier failure alarm
SEN Fail sense fail alarm
Hvsd high voltage shutdown
Switches Description
Rectifier input / output signals to the controller
Designation Description
Volt / AMP digital meter switch
Remote equalize control EQL
Rectifier parallel operation
Slope sharing SLS
Forced sharing FS
Local and remote Hvsd reset
Remote Hvsd
Setting the start-up delay
Switch Position Delay SEC
Start up delay DIP switch
Control signals on connector P1
Remote on / OFF control TR
CB OFF NC
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Standard settings
Standard settings for the rectifier Parameter Setting
Operation
Starting up and adjusting
Procedure 9 Starting up the rectifier Step Action
Adjusting the high voltage shutdown Hvsd
Adjusting the equalize voltage EQL
Adjusting the slope share
Verifying the current limit
Adjusting the forced load sharing
Maintenance
Replacing the air filter
Replacing the fan unit
Calibrating the Volt / Amp Multimeter
Preventing short circuits
Re-assembling
Resetting the rectifier after an Hvsd high voltage shutdown
Remotely
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Troubleshooting
Diagnosing system faults Fault symptom Possible causes
Troubleshooting
Appendix a Replacement parts
Part Number CPC
Appendix a Recommended Replacement Parts
Appendix B Technical service assistance
Local toll-free prefixes
Country Prefix
Toll-free technical assistance numbers
United States Canada Europe Asia and the Pacific
Caribbean and Latin America Middle-East Cala
Abbreviations and acronyms
RFA
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Helios Modular Switch Mode Rectifier 200I/48 NT5C05C
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