YR80.242 Datasheet, PDF (16/17 Pages) PULS GmbH – DUAL REDUNDANCY MODULE

Y-Series
YR80.242
12-28V, 80A, DUAL REDUNDANCY MODULE
17.4. 1+1 REDUNDANCY UP TO 40A
1+1 Redundancy up to 40A requires two 40A power supplies and one YR80.242 redundancy modules.
Fig. 17-1 Wiring diagram, 1+1 Redundancy, 40A output current
40A
Load
Power Supply
Parallel Use
DC-
OK
Single Use
L N PE
24V, 40A
++ --
Output
YR80.242
Redundancy
Module
Input Input
1
2
+-+-
Power Supply
Parallel Use
DC-
OK
Single Use
L N PE
24V, 40A
++ --
Failure
Monitor
I
I
L
N
PE
Note: Use separate mains systems for each power supply whenever it is possible
17.5. N+1 REDUNDANCY, EXAMPLE WITH 120A
n+1 Redundancy up to 120A requires four 40A power supplies and two YR80.242 redundancy module.
Fig. 17-2 Wiring diagram, n+1 Redundancy, 120A output current
120A
Load
Failure
Monitor
Power Supply
Parallel Use
DC-
OK
Single Use
L N PE
24V, 40A
++ --
Output
YR80.242
Redundancy
Module
Input Input
1
2
+-+-
Power Supply
Parallel Use
DC-
OK
Single Use
L N PE
24V, 40A
++ --
Power Supply
Parallel Use
DC-
OK
Single Use
L N PE
24V, 40A
++ --
Output
YR80.242
Redundancy
Module
Input Input
1
2
+-+-
Power Supply
Parallel Use
DC-
OK
Single Use
L N PE
24V, 40A
++ --
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-YR80.242-EN
All parameters are specified at 24V, 80A output current, 25°C ambient and after a 5 minutes run-in time unless otherwise noted
www.pulspower.com Phone [phone] Germany
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