Siemens CU240B-2 Operating Instructions

Property Version
Installation altitude Up to 1000 m above sea level without limitations
Restrictions for special ambient conditions (Page 510)
Climatic ambient conditions
1)
● FSA ... FSC ambient operating temperature
2)
– For operation according to Low Overload: -10° C … +40° C
– For operation according to High Overload: -10° C … +50° C
– Restrictions for special ambient conditions (Page 510)
● FSD ... FSF ambient operating temperature
2)
– For operation according to Low Overload: -20° C … +40° C
– For operation according to High Overload: -20° C … +50° C
– Restrictions for special ambient conditions (Page 510)
● Relative humidity: 5 … 95%, condensation not permitted
● Oil mist, salt mist, ice formation, condensation, dripping water, spraying water, splashing
water and water jets are not permitted
Mechanical ambient condi‐
tions
Shock and vibration permissible, according to Class 3M1 to EN 60721‑3‑3
Vibration test during operation according to IEC 60068-2-6 Test Fc (sinusoidal)
● 0 ... 57 Hz: 0.075 mm deflection amplitude
● 57 ... 150 Hz: 1 g acceleration amplitude
● 10 frequency cycles per axis
Shock test according to IEC 60068-2-27 Test Ea (half-sine)
● 5 g peak acceleration
● 30 ms duration
● 3 shocks in all three axes in both directions
Protection against chemical
substances
● FSA … FSC: Protected according to 3C2 to EN 60721‑3‑3
● FSD … FSF: 3C3 protection according to EN 60721‑3‑3
Biological ambient condi‐
tions
Suitable according to 3B1 to EN 60721‑3‑3
Pollution Suitable for environments with degree of pollution 2 according to EN 61800-5-1
Cooling Forced air cooling AF, according to EN 60146
Cooling air Clean and dry air
1)
Increased ruggedness regarding temperature range and relative humidity; therefore better than 3K3 according to EN
60721-3-3
2)
Observe the permissible ambient operating temperatures for the Control Unit and the Operator Panel (IOP-2 or BOP‑2).
Technical data
10.6 Technical data, PM240-2 Power Module
Converter with the CU230P-2 Control Units
Operating Instructions, 09/2017, FW V4.7 SP9, A5E34257946B AE 477

Siemens CU240B-2 Specifications

General

Brand	Siemens
Model	CU240B-2
Category	Inverter
Language	English