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PIRD20.241 Datasheet, PDF (15/15 Pages) PULS GmbH – DC 12-28V, 20A, DUAL INPUT REDUNDANCY MODULE
PIANO-Series
PIRD20.241
DC 12-28V, 20A, DUAL INPUT REDUNDANCY MODULE
17.6. EXAMPLE: 1+1 REDUNDANCY UP TO 10A
1+1 Redundancy up to 10A requires two 10A power supplies and one PIRD20.241 redundancy module.
Fig. 17-3 Wiring diagram, 1+1 Redundancy, 10A output current
++- -
24-28V
DC-OK
DC-
OK
PIC240.24x
Power Supply
L N PE
- -++
IN IN
12
PIRD20.241
Redundancy
Module
OUT
++- -
24-28V
DC-OK
DC-
OK
PIC240.24x
Power Supply
L N PE
Failure
Monitor
I
I
L
N
PE
Note: Use separate mains systems for each power supply whenever it is possible
24V, 10A
Load
17.7. EXAMPLE: 1+1 REDUNDANCY UP TO 20A
1+1 Redundancy up to 20A requires two 20A power supplies and two PIRD20.241 redundancy modules.
Fig. 17-4 Wiring diagram, 1+1 Redundancy, 10A output current
optional for reduced power losses
++- -
24-28V
DC-OK
DC-
OK
PIC480.24x
Power Supply
L N PE
- -++
IN IN
12
PIRD20.241
Redundancy
Module
OUT
++- -
24-28V
DC-OK
DC-
OK
PIC480.24x
Power Supply
L N PE
I
I
L
N
PE
Note: Use separate mains systems for each power supply whenever it is possible
- -++
IN IN
12
Failure
Monitor
PIRD20.241
Redundancy
Module
OUT
24V, 20A
Load
Sep. 2016 / Rev. 1.0 DS-PIRD20.241
All parameters are specified at 24V, 20A output current, 25°C ambient and after a 5 minutes run-in time unless otherwise noted
www.pulspower.com Phone +49 89 9278 0 Germany
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