CP20.245-R2
CP-Series
24V,
20A,
S
INGLE
P
HASE
I
NPUT
Aug. 2022 / Rev 1.1 DS-CP20.245-R2 EN
All parameters are typ. values specified at 24V, 20A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
www.pulspower.com Phone +49 89 9278 0 Germany
13/28
13.
R
EPLACING
U
NITS WHILE THE
S
YSTEM IS
R
UNNING
Fig. 13-1
Replacing the power supply or redundancy module while the system is running
Load
I
I
L
N
PE
1a
L N PE
+
-
CP20.241-R2-73
Power Supply
DC-OK
DC-
OK
Output 24V 20A
Input
L N PE
+
-
CP20.241-R2-73
Power Supply
DC-OK
DC-
OK
Output 24V 20A
Input
1b
2a
3a
3b
2b
Instructions:
-
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 or redundancy module, use the same procedure but turn off circuit breaker (1b) and
remove plug / plug in (2b) and (3b).