YR40.245 Datasheet, PDF (8/18 Pages) PULS GmbH – SINGLE REDUNDANCY MODULE

Y-Series
YR40.245
12-28V, 40A, SINGLE REDUNDANCY MODULE
7. REPLACING UNITS WHILE THE SYSTEM IS RUNNING
Fig. 7-1 Replacing the power supply or redundancy module while the system is running
Load
4
Power Supply
1
L N PE
DC 24V
++ --
+-
Output
2
YR40.245
Redundancy
Module
Input
+-
Power Supply
L N PE
DC 24V
++ --
+-
Output
YR40.245
Redundancy
Module
Input
+-
3a
I
L
N
PE
3b I
Instructions:
- Switch-off circuit breaker (3a).
- Remove plug (4). The plug prevents the cables from shorting.
- Change power supply (1) or/ and redundancy module (2).
- Put the plug (4) back in.
- Turn-on the circuit breaker (3a).
- The circuit is redundant again.
To replace the right power supply or redundancy module, use the same procedure but turn off circuit breaker (3b).
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
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