YR40.241 Datasheet, PDF (16/17 Pages) PULS GmbH – DUAL REDUNDANCY MODULE

Y-Series
YR40.241
12-28V, 40A, DUAL REDUNDANCY MODULE
17.4. 1+1 REDUNDANCY UP TO 20A
1+1 Redundancy up to 20A requires two 20A power supplies and one YR40.241 redundancy module.
Fig. 17-1 Wiring diagram, 1+1 Redundancy, 20A output current
++ --
24V,20A
DC-
OK
Power
Supply
L1 L2 L3 PE
+-+-
Input Input
12
YR40.241
Redundancy
Module
Output
+-
++ --
24V,20A
DC-
OK
Power
Supply
L1 L2 L3 PE
Failure
Monitor
20A
Load
I II
L1
L2
L3
PE
I II
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 20A power supplies and two YR40.241 redundancy modules.
Fig. 17-2 Wiring diagram, n+1 Redundancy, 60A output current
++ --
24V,20A
DC-
OK
Power
Supply
L1 L2 L3 PE
+-+-
Input Input
12
YR40.241
Redundancy
Module
Output
+-
++ --
24V,20A
DC-
OK
Power
Supply
L1 L2 L3 PE
++ --
24V,20A
DC-
OK
Power
Supply
L1 L2 L3 PE
+-+-
Input Input
12
++ --
24V,20A
DC-
OK
YR40.241
Redundancy
Module
Output
+-
Power
Supply
L1 L2 L3 PE
Failure
Monitor
I II
L1
L2
L3
PE
I II
I II
Note: Use separate mains systems for each power supply whenever it is possible
I II
60A
Load
Feb. 2014 / Rev. 1.3 DS-YR40.241-EN
All parameters are specified at 24V, 40A output current, 25°C ambient and after a 5 minutes run-in time unless otherwise noted
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