Drive Derating Data - YASKAWA Z1000U Technical Manual

A.3 Drive Derating Data
A.3 Drive Derating Data
The drive can be operated at above the rated temperature, altitude, and default carrier frequency by derating the drive capacity.
u
Carrier Frequency Derating
Derate the drive according to
274
Figure A.1 as the carrier frequency increases above the factory default setting.
100%
90%
80%
70%
0
Figure A.1 Carrier Frequency Derating
4 kHz 6 kHz 8 kHz 10 kHz
YASKAWA SIEP YAIZ1D 01C Z1000U HVAC MATRIX Drive Bypass Technical Manual