Operation With Increased Power At A 400 V Mains - Lenze 8400 Hardware Manual

4.2.6

Operation with increased power at a 400 V mains

With an increased continuous power, the inverter can be connected to a next higher and
more powerful motor. The overload capacity according to operation with rated data
continues to exist. The drive of units with quadratic load characteristic as provided by
pumps or fans are typical applications.
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Note!
Operation with increased power is only permitted ...
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Basis of the data
Mains
3/PE AC
EDS84ASC552 EN 10.0
Operation with increased power at a 400 V mains
With the rated data provided for the controller.
In the stated mains voltage range.
At switching frequencies of 2 kHz and 4 kHz.
At a max. ambient temperature of 40 °C.
With the stated installation types.
With the fuses, cable cross-sections, mains chokes and filters required for
this type of operation.
After parameterisation acc. to specification (cp. software manual
EDS84AV...)
Voltage
U [V]
Lrated
400
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Technical data
Voltage range
U [V]
Lrated
320 - 0 % ... 440 + 0 %
4
Rated data
Frequency range
f [Hz]
45 - 0 % ... 65 + 0 %
57