Ambient Conditions - Siemens SITOP Series Operating Instructions Manual

Ambient conditions

Ambient temperature
Transport and storage temperature -40 ... +85° C
Humidity class
Mechanical stressing during
operation
Damaging gases
Atmospheric pressure
SITOP PSU8200 1ph
Operating Instructions, 06.2014, C98130-A7633-A1-2-7629
6EP3333-8SB00-0AY0 (24 V/5 A)
6EP3334-8SB00-0AY0 (24 V/10 A)
-25 ... +70° C with natural convection
Tested according to:
EN 60068-2-1 cold
•
EN 60068-2-2 dry heat
•
EN 60068-2-78 humid heat, constant
•
EN 60068-2-14 temperature change
•
Tests (packed for shipping) according to:
EN 60068-2-1 cold
•
EN 60068-2-2 dry heat
•
EN 60068-2-30 humid heat, cyclic
•
Climatic class 3K3 according to EN 60721, without condensation
Tested according to:
EN 60068-2-6 Vibration, test Fc:
•
7 mm deflection in the range 5 – 8.4 Hz
2 g acceleration in the range 8.4 – 150 Hz
EN 60068-2-27 shock, test Ea:
•
acceleration 150 m/s
Tested according to:
EN 60068-2-42 sulfur dioxide
•
EN 60068-2-43 hydrogen sulfide
•
Operation:
1080 ... 795 hPa (-1000 to +2000 m)
•
For operation at altitudes of 2000 m up to 6000 m above sea level:
•
output must be derated by -7.5% / 1000 m or
the ambient temperature must be reduced by 5 K / 1000 m
see Figure 4-3 Mounting height derating (Page 22)
Overvoltage category:
•
III to 2000 m (EN 50178)
II from 2000 m to 6000 m (EN 50178)
II to 2000 m (EN 60950-1)
I from 2000 m to 6000 m (EN 60950-1)
Storage:
1080 ... 660 hPa (-1000 to +3500 m)
•
, test duration 11 ms
2
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