Technical data
4.4 Environmental requirements
SINAMICS DCM DC Converter
44 Operating Instructions, 12/2018, A5E34763375A
Environmental requirements
Environmental classes according to EN 60721-3
Table 4- 4 Environmental classes
Operation Mechanical stability See remark
• Vibratory load (test and measuring procedure
according to EN 60068-2-6, Fc): Constant
deflection = 0.075 mm at 10 ... 58 Hz
Constant acceleration = 10 m/s² at
58 ... 200 Hz
• Shock load (test and measuring procedure
according to EN 60068-2-27, Ea):
Acceleration = 150 m/s² at 11 ms
Climatic influences 3K3 No condensation, splash water, or icing allowed.
For air temperature, see "Ambient temperature"
Hazardous chemical substances 3C1 -
Mechanically hazardous materials
Transpor-
tation
Tipping is not permitted.
Air temperature of -40 °C to +70 °C is permitted
1)
Hazardous chemical substances
Mechanically hazardous materials
Storage
Tipping is not permitted.
Air temperature of -40 °C to +70 °C is permitted
1)
Hazardous chemical substances
Mechanically hazardous materials
1)
Only applies when product is in its original packing
Table 4- 5 Ambient temperature Tu
Only applies when product is in its original packing
Only applies when product is in its original packing
Operation
For units with a rated DC current ≤ 125 A (self-ventilated units), at rated DC current
For units with a rated DC current ≥ 210 A (force ventilated units), at rated DC current
0 ... +55 With derating, see Section "Derating (Page 75)"