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user manual Series 7400 Single Phase 1+N UPS
Models:
7400
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Troubleshooting
Install
Redundancy configuration
Safety Procedure
Fault Reporting
Alarm Outputs
Ensure Correct Phase Rotation
Battery charge current sharing
Power Supply
Weekly Checks Annual Service
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Series 7400 Single Phase 1+N UPS
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Contents
E r M a n u a l
Dear Customer
Emerson Network Power India Private Limited
Registered and Head Office
Branch Offices
Safety Procedure
General
Operating Instructions
Optional Equipment
Introduction
Redundant vs Non-Redundant configuration
2 7400 Module Design
Series 7400 UPS Single Module Block Diagram
Series 7400 UPS Isolator configurations
UPS Power Switch Configuration Battery Circuit Breaker
10/ 40 kVA
60/ 70 kVA
One plus One Parallel Control
Redundancy configuration
Synchronisation
Current sharing
Parallel control in a one-plus-one system
Battery charge current sharing
‘Common Battery’ configuration
Mimic Indications
Operator Control Panel
Control switches
Switch S7 Inverter on
LCD Display
Battery Circuit Breaker Battery Cabinet / Rack
General Batteries Test Equipment Personnel
Starting
Step Action Response
How to turn on the System from a Shut down condition
How to turn on the System from a Maint. power-down condition
Following points will be live within the UPS
Isolator on both modules
How to totally Power down the System
Series 7400 Single Phase 1+N UPS
Installation Procedure
Clearances
Cooling air flow
Preliminary Checks
Battery Location
Page
Cable Entry Cable Rating
Ensure Correct Phase Rotation
Cable Connections Cabling Procedure
Connecting the parallel interface cables
I2 I3 I4
RU NU RS NS
NU RU RI SI TI
N2 N3 N2 U3 RI SI TI +
+ ve ve
S C a B I N E T T T E R Y C a B I N E T
Series 7400 Single Phase 1+N UPS
Optional Equipment
AS400 Interface Board #100215120003
Remote Control Inputs Calibration
1 AS400 Interface Board Outputs
SH1
4-WAY AS400 Interface Board #100201120004
SH1 CN1
Control Inputs
Output Interface Remote Alarms Board 100215120007
Alarm Outputs
Remote Control Inputs
Relay
Mimic and Alarm Connections
Power Supply
Series 7400 Single Phase 1+N UPS
Terminals of RAM
Output Interface PCB Mounted in Module
Series 7400 Single Phase 1+N UPS
Daily Checks
Weekly Checks Annual Service
Extended Service Battery Maintenance
Series 7400 Single Phase 1+N UPS
Troubleshooting UPS systems
General Troubleshooting Procedure
Fault Identification
Operating Parameters and Limitations
Corrective Action
Fault Reporting
LED Normal Actions to be Taken if Abnormal Number State
LS4
Display Panel Message Interpretation
Display Message Interpretation
UPS on
Inter Connection cable details
N E X U R E
Series 7400 Single Phase 1+N UPS
