YR40.245 Datasheet, PDF (17/18 Pages) PULS GmbH – SINGLE REDUNDANCY MODULE

Y-Series
YR40.245
12-28V, 40A, SINGLE REDUNDANCY MODULE
18.4. 1+1 REDUNDANCY UP TO 40A
1+1 Redundancy up to 40A requires two 40A power supplies and two YR40.245 redundancy modules.
Fig. 18-1 Wiring diagram, 1+1 Redundancy, 40A output current
Failure
Monitor
24V
40A
Load
Power Supply
DC-
Parallel Use OK
Single Use
AC Input
L N PE
24V, 40A
++ --
+-
Output
YR40.245
Redundancy
Module
Input
+-
Power Supply
DC-
Parallel Use OK
Single Use
AC Input
L N PE
24V, 40A
++ --
+-
Output
YR40.245
Redundancy
Module
Input
+-
I
I
L
N
PE
Note: Use separate mains systems for each power supply whenever it is possible
18.5. N+1 REDUNDANCY, EXAMPLE WITH 120A
N+1 Redundancy up to 120A requires four 40A power supplies and four YR40.245 redundancy modules.
Fig. 18-2 Wiring diagram, n+1 Redundancy, 120A output current
Failure
Monitor
+ 24V
120A
- ^Load
Power Supply
DC-
Parallel Use OK
Single Use
AC Input
L N PE
24V, 40A
++ --
+-
Output
YR40.245
Redundancy
Module
Input
+-
Power Supply
DC-
Parallel Use OK
Single Use
AC Input
L N PE
24V, 40A
++ --
+-
Output
YR40.245
Redundancy
Module
Input
+-
Power Supply
DC-
Parallel Use OK
Single Use
AC Input
L N PE
24V, 40A
++ --
+-
Output
YR40.245
Redundancy
Module
Input
+-
Power Supply
DC-
Parallel Use OK
Single Use
AC Input
L N PE
24V, 40A
++ --
+-
Output
YR40.245
Redundancy
Module
Input
+-
I
I
I
I
L
N
PE
Note: Use separate mains systems for each power supply whenever it is possible
Apr. 2014 / Rev. 1.1 DS-YR40.245-EN
All parameters are specified at 24V, 40A output current, 25°C ambient and after a 5 minutes run-in time unless otherwise noted
www.pulspower.com Phone [phone] Germany
17/18