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CPS20.241 Datasheet, PDF (14/26 Pages) PULS GmbH – SINGLE PHASE INPUT
C-Series
CPS20.241, CPS20.241-C1
24V, 20A, SINGLE PHASE INPUT
Switching Frequencies
Switching frequency 1
Switching frequency 2
The power supply has two converters with two different switching frequencies included.
70kHz to 130kHz PFC converter, input voltage and output power dependent
80kHz to 140kHz Main converter, output power dependent
15. ENVIRONMENT
Operational temperature*) -25°C to +70°C (-13°F to 158°F)
reduce output power according Fig. 15-1
Storage temperature
-40°C to +85°C (-40°F to 185°F)
for storage and transportation
Output de-rating
6.4W/°C
12W/°C
45°C to 60°C (113°F to 140°F)
60°C to 70°C (140°F to 158°F)
Humidity**)
5 to 95% r.h.
IEC 60068-2-30
Vibration sinusoidal
2-17.8Hz: ±1.6mm; 17.8-500Hz: 2g***)
2 hours / axis***)
IEC 60068-2-6
Shock
30g 6ms, 20g 11ms***)
IEC 60068-2-27
3 bumps / direction, 18 bumps in total
Altitude
0 to 2000m (0 to 6 560ft)
without any restrictions
2000 to 6000m (6 560 to 20 000ft)
reduce output power or ambient temperature,
see Fig. 15-2
IEC 62103, EN 50178, overvoltage category II
Altitude de-rating
30W/1000m or 5°C/1000m
> 2000m (6500ft), see Fig. 15-2
Over-voltage category
III
IEC 62103, EN 50178, altitudes up to 2000m
II
altitudes from 2000m to 6000m
Degree of pollution
2
IEC 62103, EN 50178, not conductive
LABS compatibility
The unit does not release any silicone or other LABS-critical substances and is suitable for
use in paint shops.
Audible noise
At load currents below 2A some audible noise will be emitted from the power supply
*) Operational temperature is the same as the ambient or surrounding temperature and is defined as the air temperature 2cm below the
unit.
**) Do not energize while condensation is present
***) Tested in combination with DIN-Rails according to EN 60715 with a height of 15mm and a thickness of 1.3mm and standard
orientation. Higher levels allowed when using the wall mounting bracket ZM2.WALL
Fig. 15-1 Output current vs. ambient temp.
Fig. 15-2 Output current vs. altitude
Allowed Output Current at 24V
24A
C
A
20A
B
16A
12A
8A A...100 to 264Vac, continuous
B... 85Vac, continuous
4A C... short term
0
-25
0
20 40 60 70°C
Ambient Temperature
Allowable Output Current at 24V
24A
D
20A
C
B
16A
A
12A
8A
4A
A... Tamb < 60°C
B... Tamb < 50°C
C... Tamb < 40°C
D... Short term
0
0
2000m 4000m 6000m
Altitude
See chapter 3 for de-rating requirements for input voltages between 85Vac and 100Vac.
Apr. 2014 / Rev. 1.6 DS-CPS20.241-EN
All parameters are 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
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