YASKAWA A1000

A.6 Drive Derating Data
446 YASKAWA ELECTRIC SIEP C710616 27G YASKAWA AC Drive A1000 Technical Manual
 Carrier Frequency Derating
As the carrier frequency of the drive is increased above the factory default setting, the drive’s rated output current must
be derated according to Figure A.1 to Figure A.6.
Figure A.1
Figure A.1 Carrier Frequency Derating (CIMR-A2A0004 to 2A0138)
Figure A.2
Figure A.2 Carrier Frequency Derating (CIMR-A2A0169 to 2A0415)
Figure A.3
Figure A.3 Carrier Frequency Derating (CIMR-A4A0002 to 4A0103)
Figure A.4
Figure A.4 Carrier Frequency Derating (CIMR-A4A0139 to 4A0414)
Normal Duty
Heavy Duty
80% of HD
70% of HD
2A0004 to 2A0069
2A0081 to 2A0138
2 kHz 8 kHz 15 kHz0
Normal Duty
Heavy Duty
80% of HD
2 kHz 5 kHz 10 kHz0
2A0169 to 2A0415
Normal Duty
Heavy Duty
60% of HD
2 kHz 8 kHz 15 kHz0
4A0002 to
4A0103
Normal Duty
Heavy Duty
70% of HD
2 kHz 5 kHz 10 kHz0
4A0139 to 4A0414