Carrier Frequency Derating - YASKAWA Z1000 User Manual

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Carrier Frequency Derating

Derate the drive according to
YASKAWA TOEP YAIZ1U 03B YASKAWA AC Drive – Z1000 User Manual
Figure A.1 to Figure A.6
% of Drive
Nameplate
Current
Normal Duty
Heavy Duty
60% of HD
0 2 kHz
Figure A.1 Carrier Frequency Derating (Models 5A0003 to 5A0011)
% of Drive
Nameplate
Current
Normal Duty
Heavy Duty
88% of HD
80% of HD
0 2 kHz
Figure A.2 Carrier Frequency Derating (Models 5A0017 to 5A0052)
% of Drive
Nameplate
Current
Normal Duty
Heavy Duty
84% of HD
0 2 kHz
Figure A.3 Carrier Frequency Derating (Models 5A0062 and 5A0077)
as the carrier frequency increases above the factory default setting.
5A0003 to 5A0011
8 kHz 15 kHz
5A0041 and 5A0052
5A0017 to 5A0032
Drive
Carrier
10 kHz
8 kHz
Frequency
5A0062 and 5A0077
Drive
Carrier
10 kHz
8 kHz Frequency
A.4 Drive Derating Data
Drive
Carrier
Frequency
A
265