YASKAWA varispeed G7 CIMR-G7B series

Machine Protection
6-45
Fig 6.36 Reduction Levels for Open-loop Vector 2 Control
For 400 V Class Inverters, the following limitations apply to the maximum output frequency that can be set
for the carrier frequency settings.
* The factory setting for 400V 132kW and 220kW flax vector control (A1-02 = 3) is 1.5 kHz, for software version VSG123032 or later.
Carrier Frequency 0.4 kHz 1 kHz 1.5 kHz* 2 kHz 3 kHz 5 kHz 8 kHz
Maximum output frequency setting 33 Hz 83 Hz 120 Hz 166 Hz 250 Hz 400 Hz 400 Hz
Applicable Inverter capacity
CIMR-G7B
40P4 to 4300
40P4 to
4110
40P4 to
4075
40P4 to
4045
100%
8 kHz0
50%
87%
4 kHz
Overload current reduction level
Carrier frequency
200 V Class,
30 to 75 kW