CP20.241-R1 Datasheet, PDF (14/30 Pages) PULS GmbH – 24V, 20A, SINGLE PHASE INPUT

PRELIMINARY
CP-Series
CP20.241-R1, CP20.241-R2,
CP20.241-R3
24V, 20A, SINGLE PHASE INPUT
14. REPLACING UNITS WHILE THE SYSTEM IS RUNNING
This feature is available only for the CP20.241-R2 unit, which is equipped with hot-swappable plug connectors.
Fig. 14-1 Replacing the power supply or redundancy module while the system is running
Load
3a
3b
+-
Output 24V 20A
DC-OK
DC-
OK
CP20.241-R2
Power Supply
Input
L N PE
+-
Output 24V 20A
DC-OK
DC-
OK
CP20.241-R2
Power Supply
Input
L N PE
2a
1a _I
L
N
PE
2b
1b _I
Replacement instructions (Example for left power supply):
- Switch-off circuit breaker (1a).
- Remove plug (2a).
- Remove plug (3a). The plug prevents the cables from shorting.
- Change power supply.
- Put the plug (3a) back in.
- Put the plug (2a) back in.
- Turn-on the circuit breaker (1a).
- The circuit is redundant again.
To replace the right power supply, repeat the process above using (1b), (2b) and (3b).
June 2017 / Rev. 0.1 DS-CP20.241-R2-EN
All parameters are typical values specified at 20A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
www.pulspower.com Phone [phone] Germany
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