YASKAWA L1000A - Carrier Frequency Derating

A.6 Drive Derating Data
386 YASKAWA ELECTRIC SIEP C710616 38F YASKAWA AC Drive - L1000A Technical Manual
◆ Carrier Frequency Derating
Derate the drive according to Figure A.1 to Figure A.4 as the carrier frequency increases above the factory default
setting.
Figure A.1
Figure A.1 Carrier Frequency Derating (CIMR-L20008 to 20115)
Figure A.2
Figure A.2 Carrier Frequency Derating (CIMR-LU20145 to 20415)
Figure A.3
Figure A.3 Carrier Frequency Derating (CIMR-L40005 to 40091)
Drive Rated
80% of Drive Rated
70% of Drive Rated
20008 to 20060
20075 to 20115
8 kHz 15 kHz0
Common_
TMonly
Drive Rated
80% of Drive Rated
5 kHz 10 kHz0
20145 to 20415
YEA_
TMonly
Drive Rated
60% of Drive Rated
8 kHz 15 kHz0
40005 to
40091
Common_
TMonly
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