User manual

Chapter 5 Description of Parameter Settings

Note: The motor stop method is usually determined by the characteristics of the

motor load and frequency of stops.

2 - 03 PWM Carrier Frequency Selections Factory Setting: d 10

Settings d 03 fc= 3KHz Unit: 1KHz

d 04 fc= 4KHz

d 05 fc= 5KHz

d 10 fc= 10KHz

This parameter can set the carrier frequency of PWM output.

Carrier

Frequency

Acoustic Noise

Electromagnetic

Noise, Leakage

Current

Heat

Dissipation

3KHz

10KHz

Significant

Minimal

Significant

Minimal

Significant