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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
24/28
24.2.
A
DJUSTMENT OF THE
O
UTPUT
V
OLTAGE
A voltage adjustment potentiometer can be found behind the flap on the front of the unit (see chapter 14). However,
it is not recommended to change the output voltage since load sharing between power supplies connected in parallel
can only be achieved by a precise setting of the output voltage. This is the case with the factory settings.
Only trained personnel should operate the voltage adjustment potentiometer.
Lower end of the specified adjustment range
Output voltage
min.
24.0V
At 20A
Due to the soft output voltage regulation
characteristic a setting to 24.0V results to an output
voltage of 23.8V
±0.2%
at 24A and 25.0V
±0.2%
at no load.
Output current
min.
24A
At 45°C
min.
20A
At 60°C
min.
15A
At 70°C
Reduce output current linearly b45°C and +70°C.
Upper end of the specified adjustment range
Output voltage
min.
28.0V
At 17.1A
Due to the soft output voltage regulation
characteristic a setting to 28.0V results to an output
voltage of 27.7V
±0.2%
at 20.6A and 29.2V
±0.2%
at no
load.
See Fig. 24-3.
Output current
min.
20.6A
At 45°C
min.
17.1A
At 60°C
min.
13.0A
At 70°C
Reduce output current linearly b45°C and +70°C.
The maximum output voltage which can occur at the clockwise end position of the potentiometer due to tolerances is
30V. It is not a guaranteed value which can be achieved. The typical value is 29.5V.
Current values between 24 and 28V can be interpolated.
Fig. 24-3
Adjustment range of the output
voltage
Output Voltage Range
, typ.
0A
20.
6A
25.0V
24.0V
29.2V
23.8V
27.7V
28.0V
24.
0A
17.
1A
Specified
Adjustment
Range
Output Current
20.
0A