YASKAWA CIMR-JC4A0002BAA Quick Start Manual page 201

A.2 Single/Three-Phase 200 V Class Drives
<5> Carrier frequency is set to 2 kHz (Swing PWM). Current derating is required in order to raise the carrier
frequency.
<6> Carrier frequency is set to 10 kHz. Current derating is required in order to raise the carrier frequency.
<7> Carrier frequency is set to 8 kHz. Current derating is required in order to raise the carrier frequency.
Note: Differences between Heavy Duty (HD) ratings and Normal Duty (ND) ratings for the drive include rated
input and output current, overload capacity, carrier frequency and current limit. Set parameter C6-01 to
"0" for HD or "1" for ND (default).
200 YASKAWA ELECTRIC TOEP C710606 26B YASKAWA AC Drive – J1000 Quick Start Guide
http://nicontrols.com