Siemens SITOP SEL1200 - 8 Ambient Conditions

SITOP SEL1200-1400
Manual, 06.2019, A5E46496083-1-76
47
Ambient conditions
8
6EP4438-7FB00-3DX0
6EP4438-7EB00-3DX0
Ambient temperature
-25 ... 70 °C for natural convection (self convection)
Tested according to:
• EN 60068-2-1 Cold, Ad test
• EN 60068-2-2 Dry heat, Bb test
• EN 60068-2-78 Humid heat, constant Cab test
• EN 60068-2-14 Temperature change, Nb test
Transport and storage temperature -40 … 85 °C
Tests (packed for shipping) according to:
• EN 60068-2-1 Cold, Ab test
• EN 60068-2-2 Dry heat, Bb test
• EN 60068-2-30 Humid heat, cyclic Db test
Humidity class
Climatic class 3K3 according to EN 60721, 5 - 95 % no condensation
Degree of pollution
2
Mechanical stressing in operation
• Test according to EN 60068-2-6 vibration, test Fc:
3.5 mm deflection in the range 5 - 8.4 Hz
2 g acceleration in the range 8.4 - 150 Hz
• Test according to EN 60068-2-27 shock, test Ea:
acceleration 150 m/s
2
, test duration 11 ms
Damaging gases Sulfur dioxide: 10 cm
3
/m
3
, 4 days
Hydrogen sulfide: 1 cm
3
/m
3
, 4 days
Tested according to:
• EN 60068-2-42 sulfur dioxide
• EN 60068-2-43 hydrogen sulfide
Atmospheric pressure Operation:
• 1080 - 795 hPa (0 - 2000 m)
• For operation at altitudes of 2000 - 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 Standard mounting position (Page 27))
Storage:
• 1080 - 660 hPa (0 - 3500 m)