Puls UB20 Series User Manual

QS3.241
Q-Series
24V, 3.4A, SINGLE PHASE INPUT
Jul. 2020 / Rev. 2.3 DS-QS3.241-EN
All parameters are specified at 24V, 3.4A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
www.pulspower.com Phone +49 89 9278 0 Germany
14/26
14. E
NVIRONMENT
Operational temperature
*) -25°C to +70°C (-13°F to 158°F) reduce output power according Fig. 14-1
Storage temperature
-40 to +85°C (-40°F to 185°F) for storage and transportation
Output de
-rating 2W/°C 60-70°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
3 bumps / direction, 18 bumps in total
IEC 60068-2-27
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. 14-2
IEC 62103, EN 50178, overvoltage category II
Altit
ude de-rating 5W/1000m or 5°C/1000m > 2000m (6500ft), see Fig. 14-2
Ove
r-voltage category III IEC 62103, EN 50178, altitudes up to 2000m
II altitudes from 2000m to 6000m
Degre
e of pollution 2 IEC 62103, EN 50178, not conductive
*) Operational temperature is the same as the ambient temperature and is defined as the air temperature 2cm below the unit.
**) Do not energize while condensation is present
Fig. 14-1 Output current vs. ambient temp. Fig. 14-2 Output current vs. altitude
Allowed Output
Wattage at 24V
0
-25 0 20 40
70°C
20
40
60
80
100
120W
continuous
60
Ambient Temperature
for typ. 4s
Allowed Output
Wattage at 24V
0
0 2000
4000
6000m
20
40
60
80
100
120W
continuous
Altitude
for typ. 4s
A... Tamb < 60°C
B... Tamb < 50°C
C... Tamb < 40°C
A
B
C

Puls UB20 Series Specifications

General

Brand	Puls
Model	UB20 Series
Category	Power Supply
Language	English