YASKAWA CIMR-F7A Instruction Manual page 202

Carrier Frequency and Inverter Overload Current Level
When C6-01 is set to 1, the Inverter overload level will be reduced. Even when the overload current falls to
below 120% constant 1 min, OL2 (Inverter overload) will be detected. The Inverter overload current reduction
level is shown below.
Overload current reduction level
100%
80%
75%
50%
0
200 V Class 37 to 90 kW
400 V Class 75 to 110 kW
200 V Class 30 kW
400 V Class 132 kW
400 V Class 30 to 55 kW
400 V Class 160 kW
5 kHz 8 kHz 10 kHz
Fig 6.2 Overload Current Reduction Level
Application and Overload Selections
200 V Class 22 kW or less
400 V Class 22 kW or less
Carrier frequency
15 kHz
5
6-