Siemens CU240B-2 - Page 453

Technical data
10.3 Technical data, Power Modules
Converter with the CU240B-2 and CU240E-2 Control Units
Operating Instructions, 01/2016, FW V4.7 SP6, A5E34259001B AC
453
Property
Version
Environmental conditions during operation
Installation altitude
Restrictions for spe-
cial ambient conditions
(Page 475)
• LO base load power 0.37 kW … 132 kW: up to 1000 m above sea level
• HO base load power: 160 kW … 250 kW: up to 2000 m above sea level
• HO base load power: 132 kW … 200 kW: up to 4000 m above sea level
Climatic environmental
conditions
Better than 3K3 according to EN 60721-3-3
• Temperature range without derating
1)
– LO base load power 0.37 kW ... 250 kW: -10° C … +40° C
– HO base load power: 0.37 kW ... 110 kW: -10° C … +50° C
– HO base load power: 132 kW … 200 kW: -10° C … +40° C
• Temperature range with derating
1)
– LO/HO base load power: -10° C … +60° C
Restrictions for special ambient conditions (Page 475)
• 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 environmental
conditions (shocks and
vibrations)
The device is suitable for operation in mechanical environmental conditions that conform
with 3M1 according to EN 60721-3-3
• Vibration test according to IEC 60068-2-6 with ten vibration cycles per axis
– in the range 10 Hz … 57Hz with a deflection of 0.075 mm
– in the range 57 Hz … 150Hz with an acceleration of 1 g
• Shock resistance according to IEC 60068-2-27 with three impulses per axis in both direc-
tions
– Peak acceleration: 5 g
– Duration: 30 ms
Protection against chemical
substances
protected against damaging chemical substances that conform with 3C2 according to EN
60721-3-3
Biological environmental
conditions
suitable for operation in biol
ogical environmental conditions that conform with 3C2 according
to EN 60721-3-3
Cooling air
clean and dry air
Contamination suitable for environments with degree of pollution 2 according to EN 61800-5-1, condensa-
tion not permitted
Approvals
UL
2)
, cUL
2)
, CE, C-tick, SEMI F47
1)
: Also observe the permissible ambient temperatures for the Control Unit and any Operator Panel (IOP or BOP-2).
2)
Use UL-certified fuses in order to satisfy the UL requirements.