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QT40.361 Datasheet, PDF (16/27 Pages) PULS GmbH – THREE PHASE INPUT
Q-Series
QT40.361
36V, 26.7A, THREE PHASE INPUT
Switching Frequencies
Switching frequency 1
Switching frequency 2
Switching frequency 3
The power supply has three converters with three different switching frequencies
included. One is nearly constant. The others are variable.
105kHz
Resonant converter, nearly constant
1kHz to 150kHz
Boost converter, load dependent
40kHz to 300kHz PFC converter, input voltage and load dependent
17. ENVIRONMENT
Operational temperature*) -25°C to +70°C (-13°F to 158°F)
reduce output power according Fig. 17-1
Storage temperature
-40 to +85°C (-40°F to 185°F)
for storage and transportation
Output de-rating
24W/°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: 1g***)
2 hours / axis
IEC 60068-2-6
Shock
15g 6ms, 10g 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. 17-2
IEC 62103, EN 50178, overvoltage category II
Altitude de-rating
60W/1000m or 5°C/1000m
> 2000m (6500ft), see Fig. 17-2
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.
*) Operational temperature is the same as the ambient or surrounding temperature and is defined as the air temperature 2cm below the
unit. Curves and figures for operation on only 2 legs of a 3-phase system can be found in chapter 24.4.
**) Do not energize while condensation is present.
***) Higher levels allowed when using the wall mounting bracket ZM2.WALL
Fig. 17-1 Output current vs. ambient temp.
Allowed Output Current at 36V
40A
short-term (4s)
35
30 continuous
25
20
15
10
5
0
-25
0
20 40 60 70°C
Ambient Temperature
Fig. 17-2 Output current vs. altitude
Allowed Output Current at 36V
40A short-term (4s)
35
30 continuous
25
20
B
C
A
15 A... Tamb < 60°C
10
B... Tamb < 50°C
C... Tamb < 40°C
5
0
0
2000
4000
6000m
Altitude
Dec. 2016 / Rev. 1.3 DS-QT40.361-EN
All parameters are specified at 36V, 26.7A, 3x400Vac, 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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