Siemens CU240B-2 Operating Instructions

Property Version
Climatic ambient conditions
1)
● Ambient operating temperature
2)
– For operation according to Low Overload: 0° C … +40° C
– For operation according to High Overload: 0° 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
● FSC … FSF: Vibration levels permissible according to Class 3M1 to EN 60721-3-3
● FSC: Shock, permissible according to Class 3M2 to EN 60721-3-3
● FSD … FSF: Shock permissible according to Class 3M1 to EN 60721-3-3
Protection against chemical
substances
Protected according to 3C2 to EN 60721‑3‑3
Biological ambient condi‐
tions
Suitable according to 3C2 to EN 60721‑3‑3
Pollution Suitable for environments with degree of pollution 2 according to EN 61800-5-1, condensation
not permitted
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 temperatures for the Control Unit and possibly the operator panel (IOP-2 or BOP‑2).
Approvals
● UL, cUL, CE, c-tick, SEMI F47.
Use UL-certified fuses in order to comply with UL requirements.
Technical data
10.7 Technical data, PM250 Power Module
Converter with the CU230P-2 Control Units
504 Operating Instructions, 09/2017, FW V4.7 SP9, A5E34257946B AE

Siemens CU240B-2 Specifications

General

Brand	Siemens
Model	CU240B-2
Category	Inverter
Language	English