Yaskawa Z1000 AC Drive HVAC - Manual (Page 257)

u Carrier Frequency Derating
Derate the drive according to Figure A.1 to Figure A.6 as the carrier frequency increases above the factory default setting.
Normal Duty
Heavy Duty
60% of HD
2 kHz 8 kHz 15 kHz 0
5A0003 to 5A0011
Drive
Carrier
Frequency
% of Drive
Nameplate
Current
Figure A.1 Carrier Frequency Derating (Models 5A0003 to 5A0011)
2 kHz 8 kHz 10 kHz 0
5A0041 and 5A0052
Normal Duty
Heavy Duty
88% of HD
80% of HD
5A0017 to 5A0032
Drive
Carrier
Frequency
% of Drive
Nameplate
Current
Figure A.2 Carrier Frequency Derating (Models 5A0017 to 5A0052)
2 kHz 8 kHz 10 kHz 0
5A0062 and 5A0077
Normal Duty
Heavy Duty
84% of HD
Drive
Carrier
Frequency
% of Drive
Nameplate
Current
Figure A.3 Carrier Frequency Derating (Models 5A0062 and 5A0077)
A.4 Drive Derating Data
YASKAWA ELECTRIC TOEP YAIZ1U 03A YASKAWA AC Drive – Z1000 User Manual 257
A
Specifications