6-4
Carrier Frequency and Inverter Overload Current Level
The inverter overload capability depends among other things on the carrier frequency setting. If the carrier
frequency setting is higher than the factory setting, the overload current capability must be reduced as shown
in the tables below.
Inverter Type
Initial carrier
frequency setting
Maximum carrier
frequency setting
Current derating %
20P4 6 (15 kHz) 6 (15 kHz) –
20P7 6 (15 kHz) 6 (15 kHz) –
21P5 6 (15 kHz) 6 (15 kHz) –
22P2 6 (15 kHz) 6 (15 kHz) –
23P7 6 (15 kHz) 6 (15 kHz) –
25P5 6 (15 kHz) 6 (15 kHz) –
27P5 6 (15 kHz) 6 (15 kHz) –
2011 6 (15 kHz) 6 (15 kHz) –
2015 6 (15 kHz) 6 (15 kHz) –
2018 6 (15 kHz) 6 (15 kHz) –
2022 6 (15 kHz) 6 (15 kHz) –
2030 4 (10 kHz) 6 (15 kHz) 80 %
2037 3 (8 kHz) 4 (10 kHz) 80 %
2045 3 (8 kHz) 4 (10 kHz) 80 %
2055 3 (8 kHz) 4 (10 kHz) 80 %
2075 3 (5 kHz) 4 (10 kHz) –
2090 3 (5 kHz) 4 (10 kHz) –
2110 1 (2 kHz) 1 (2 kHz) –
40P4 6 (15 kHz) 6 (15 kHz) –
40P7 6 (15 kHz) 6 (15 kHz) –
41P5 6 (15 kHz) 6 (15 kHz) –
42P2 6 (15 kHz) 6 (15 kHz) –
43P7 6 (15 kHz) 6 (15 kHz) –
44P0 6 (15 kHz) 6 (15 kHz) –
45P7 6 (15 kHz) 6 (15 kHz) –
47P5 6 (15 kHz) 6 (15 kHz) –
4011 6 (15 kHz) 6 (15 kHz) –
4015 6 (15 kHz) 6 (15 kHz) –
4018 6 (15 kHz) 6 (15 kHz) –
4022 6 (15 kHz) 6 (15 kHz) –
4030 4 (10 kHz) 6 (15 kHz) 80 %
4037 4 (10 kHz) 6 (15 kHz) 80 %
4045 4 (10 kHz) 6 (15 kHz) 80 %
4055 4 (10 kHz) 6 (15 kHz) 80 %
4075 3 (8 kHz) 4 (10 kHz) 80 %
4090 3 (8 kHz) 4 (10 kHz) 80 %
4110 3 (8 kHz) 4 (10 kHz) 80 %
4132 2 (5 kHz) 4 (10 kHz) 75 %
4160 2 (5 kHz) 4 (10 kHz) 80 %
4185 2 (5 kHz) – –
4220 1 (2.5 kHz) – –
4300 1 (2.5 kHz) – –
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