6-27
Note The carrier frequency changes as shown in the following graph with 7 through 9
set in n46.
Carrier Frequency (n080: 7 through 9)
Carrier
Frequency
83.3 Hz (Set value: 7)
41.6 Hz (Set value: 8)
27.7 Hz (Set value: 9)
208.3 Hz (Set value: 7)
104.1 Hz (Set value: 8)
69.4 Hz (Set value: 9)
Output frequency
·The Inverter cannot maintain rated output current with the carrier frequency set to a
value higher than the default one.
The following table shows the default settings and the reduced rated inverter output
currents resulting from a higher setting for the carrier frequency for each Inverter
model.
When the carrier frequency is set to a higher value than the default setting, use the
Inverter at a current less than the reduced rated output current.
Voltage Model
3G3MV-
Default
setting
Rated
output
current (A)
Set to 3
Reduced
rated output
current (A)
Set to 4
Reduced
rated output
current (A)
3-phase
200 V
A2002 4 (10 kHz) 1.6 ¬ ¬
A2004 4 (10 kHz) 3.0 ¬ ¬
A2007 4 (10 kHz) 5.0 ¬ ¬
A2015 3 (7.5 kHz) 8.0 ¬ 7.0
A2022 3 (7.5 kHz) 11.0 ¬ 10.0
A2040 3 (7.5 kHz) 17.5 ¬ 16.5
A2055 3 (7.5 kHz) 25 ¬ 23
A2075 3 (7.5 kHz) 33 ¬ 30
Advanced Operation Chapter 6