Inu - Inverter Unit - ABB ACS5000 User Manual

Chapter 2 - Power electronics and cabinet features
2.3.3

INU - Inverter unit

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The three inverters convert the DC-link voltage to the required AC motor
voltage and frequency.
The inverters are self-commutated, 5-level voltage source inverters. As a
result of the multi-level topology, the drive produces a total of nine
switching levels.
10000 V 10000 V

P P

P P
5000 V 5000 V

P P

- 5000 V - 5000 V
- 10000 V - 10000 V
The resulting waveforms permit the application of standard motors.
3BHS221906 ZAB E01 Rev. D

P


ABB

P

P
Time
5k A UM