YASKAWA T1000A - Carrier Frequency Derating

A.6 Drive Derating Data
YASKAWA ELECTRIC SIEP C710616 30B YASKAWA AC Drive T1000A Technical Manual 359
Specifications
A
u 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.4.
Figure A.1
Figure A.1 Carrier Frequency Derating (CIMR-T2A0004 to 2A0138)
Figure A.2
Figure A.2 Carrier Frequency Derating (CIMR-T2A0169 to 2A0415)
Figure A.3
Figure A.3 Carrier Frequency Derating (CIMR-T4A0002 to 4A0103)
Figure A.4
Figure A.4 Carrier Frequency Derating (CIMR-T4A0139 to 4A0362)
Normal Duty
Heavy Duty
80% of HD
70% of HD
2A0004 to 2A0069
2A0081 to 2A0138
2 kHz 8 kHz
15 kHz
0
Normal Duty
Heavy Duty
80% of HD
2 kHz
5 kHz
10 kHz
0
2A0169 to 2A0415
Normal Duty
Heavy Duty
60% of HD
2 kHz 8 kHz
15 kHz
0
4A0002 to
4A0103
Normal Duty
Heavy Duty
70% of HD
2 kHz
5 kHz
10 kHz
0
4A0139 to 4A0362