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Technical data
10.3 Technical data, Power Modules
Inverter with CU240B-2 and CU240E-2 Control Units
Operating Instructions, 07/2010, FW 4.3.2, A5E02299792B AA
271
10.3.2
Technical data, PM240-2
Note
The given input currents are valid for operation without a line reactor for a line voltage of 400
V with Vk = 1 % referred to the rated power of the inverter. If a line reactor is used, the
specified values are reduced by a few percent.
General data, PM240-2
Feature
Specification
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
0.7
Line impedance
≥ 1 % U
k
, for higher values, a line reactor must be used.
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 methods
DC braking, compound braking, dynamic braking with integrated braking chopper
Degree of protection
IP20
Operating temperature
● without power reduction
● with power reduction
LO operation
HO operation
LO/HO
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,, 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.