Issue:
Video: How can the electrical noise level be reduced caused by a Schneider Electric drive?
Product Line:
All drives
Environment:
All
Cause:
PWM output can produce audible high pitched sound when operating normally.
Resolution:
To reduce the noise level, do the following:
- Reduce the switching frequency
- Use shielded cables
- Separate power cables and control cables
If this article does not answer your question, check out our FAQ database that has answers to more commonly asked questions:
Frequently Asked Questions - Schneider Electric (se.com)
If this FAQ did not solve your issue, you can call us at 1-888-778-2733 Option 2 and then 4 or e-mail us at drive.products.support@se.com to create a case with our Technical Support Team.
If you are not located in North America, please contact your local Customer Care Center for assistance:
Support | Schneider Electric Global (se.com)
Released for:Schneider Electric USA









