Emerson 7400M Series User Manual

02/02
70
Battery Management:
There are two possible ways to connect each module to battery:
Figure 7-1: Distribution Panel: Separate Batteries
7400M
-
Series UPS User Manual
Single Module and 1+N Parallel System
RECTIFIER
STATIC
SWITCH
INVERTER
BATTERY
Bypass
a.c.
Supply
Rectifier
Input
a.c.
Supply
UPS
Output
Supply
Battery
Circuit
Breaker 2
Output
Switch Q4
Rectifier
Input
Switch Q1
Maintenance Bypass
Power Switch Q3
Maintenance Bypass Line
Static Bypass Line
Bypass Power Switch Q2
RECTIFIER
STATIC
SWITCH
INVERTER
BATTERY
Bypass
a.c.
Supply
Rectifier
Input
a.c.
Supply
UPS
Output
Supply
Battery
Circuit
Breaker 1
Output
Switch Q4
Rectifier
Input
Switch Q1
Maintenance Bypass
Power Switch Q3
Maintenance Bypass Line
Static Bypass Line
Bypass Power Switch Q2
Module 1
Module 2
Input
Distributions
Load
Distributions
D I S T R I B U T I O N P A N E L
( * )
( * )
( * ) NOTE: Before opening one of the Distribution Isolator, open the corresponding Output Isolator of UPS (Q4)
RECTIFIER
STATIC
SWITCH
INVERTER
BATTERY
Bypass
a.c.
Supply
Rectifier
Input
a.c.
Supply
Battery
Circuit
Breaker 3
Output
Switch Q4
Rectifier
Input
Switch Q1
Maintenance Bypass
Power Switch Q3
Maintenance Bypass Line
Static Bypass Line
Bypass Power Switch Q2
Module 3
UPS
Output
Supply
( * )
RECTIFIER
STATIC
SWITCH
INVERTER
BATTERY
Bypass
a.c.
Supply
Rectifier
Input
a.c.
Supply
UPS
Output
Supply
Battery
Circuit
Breaker 2
Output
Switch Q4
Rectifier
Input
Switch Q1
Maintenance Bypass
Power Switch Q3
Maintenance Bypass Line
Static Bypass Line
Bypass Power Switch Q2
RECTIFIER
STATIC
SWITCH
INVERTER
BATTERY
Bypass
a.c.
Supply
Rectifier
Input
a.c.
Supply
UPS
Output
Supply
Battery
Circuit
Breaker 1
Output
Switch Q4
Rectifier
Input
Switch Q1
Maintenance Bypass
Power Switch Q3
Maintenance Bypass Line
Static Bypass Line
Bypass Power Switch Q2
Module 1
Module 2
Input
Distributions
Load
Distributions
D I S T R I B U T I O N P A N E L
( * )
( * )
( * ) NOTE: Before opening one of the Distribution Isolator, open the corresponding Output Isolator of UPS (Q4)
RECTIFIER
STATIC
SWITCH
INVERTER
BATTERY
Bypass
a.c.
Supply
Rectifier
Input
a.c.
Supply
Battery
Circuit
Breaker 3
Output
Switch Q4
Rectifier
Input
Switch Q1
Maintenance Bypass
Power Switch Q3
Maintenance Bypass Line
Static Bypass Line
Bypass Power Switch Q2
Module 3
UPS
Output
Supply
( * )

Emerson 7400M Series Specifications

General

Brand	Emerson
Model	7400M Series
Category	UPS
Language	English