Siemens SINAMICS G120 Instructions d'exploitation Page 276

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Technical data
10.3 Technical data, Power Modules
Inverter with CU240B-2 and CU240E-2 Control Units
274 Operating Instructions, 01/2011, FW 4.4, A5E02299792B AB
10.3.2 Technical data, PM250
General data, PM250 - IP20
Feature Version
Line voltage 3-ph. 380 V … 480 V AC ± 10 %
The actual permissible line voltage depends on the installation altitude
Input frequency 47 Hz … 63 Hz
Modulation depth 93 % (the maximum output voltage is 93 % of the input voltage)
Power factor λ 0.9
Starting current Less than the input current
Pulse frequency (factory setting) 4 kHz
The pulse frequency can be increased up to 16 kHz in 2 kHz steps. A higher
pulse frequency reduces the permissible output current.
Electromagnetic compatibility The devices are suitable for environmental classes C1 and C2 in conformance
with IEC61800-3. For details, see the Hardware Installation Manual, Appendix
A2
Braking method DC braking, energy recovery (up to 100% of the output power)
Degree of protection IP20
Operating temperature
● without power reduction
● with power reduction
LO operation:
HO operation:
HO/LO
0 °C … +40 °C (32 °F … 104 °F)
0 °C … +50 °C (32 °F … 122 °F)
up to 60 °C (140° F), for details see the Hardware Installation
Manual
Storage temperature -40 °C … +70 °C (-40 °F … 158 °F)
Relative humidity < 95 % RH - condensation not permissible
Environmental requirements Protected according to environmental class 3C2 to EN 60721-3-3 against
damaging chemical substances
Shock and vibration Do not allow the inverter to fall and avoid it being subject to hard shocks. Do
not install the inverter in an area where it could be continuously subject to
vibration.
Electromagnetic radiation Do not install the inverter close to sources of electromagnetic radiation.
Installation altitude
● without power reduction
● with power reduction
Up to 1000 m (3300 ft) above sea level
up to 4000 m (13000 ft) above sea level, for details see the Hardware
Installation Manual.
Standards UL, CE, CE, SEMI F47
In order that the system is UL-compliant, UL-certified fuses, overload circuit-
breakers or intrinsically safe motor protection devices must be used.
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