YR40.482 Datasheet, PDF (16/17 Pages) PULS GmbH – DUAL REDUNDANCY MODULE

Y-Series
YR40.482
24-56V, 40A, DUAL REDUNDANCY MODULE
17.4. 1+1 REDUNDANCY UP TO 20A
1+1 Redundancy up to 20A requires two 48V, 20A power supplies and one YR40.482 redundancy module.
Fig. 17-1 Wiring diagram, 1+1 Redundancy, 20A output current
20A
Load
Failure
Monitor
Power Supply
Parallel Use
DC-
OK
Single Use
L N PE
48V, 20A
++ --
+-
Output
YR40.482
Redundancy
Module
Input Input
12
+-+-
Power Supply
Parallel Use
DC-
OK
Single Use
L N PE
48V, 20A
++ --
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 60A
N+1 Redundancy up to 60A requires four 48V, 20A power supplies and two YR40.482 redundancy modules.
Fig. 17-2 Wiring diagram, n+1 Redundancy, 60A output current
60A
Load
Failure
Monitor
Power Supply
Parallel Use
DC-
OK
Single Use
L N PE
48V, 20A
++ --
+-
Output
YR40.482
Redundancy
Module
Input Input
12
+-+-
Power Supply
Parallel Use
DC-
OK
Single Use
L N PE
48V, 20A
++ --
Power Supply
Parallel Use
DC-
OK
Single Use
L N PE
48V, 20A
++ --
+-
Output
YR40.482
Redundancy
Module
Input Input
12
+-+-
Power Supply
Parallel Use
DC-
OK
Single Use
L N PE
48V, 20A
++ --
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-YR40.482-EN
All parameters are specified at 48V, 40A 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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