Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

  • Congratulations waross on being selected by the Eng-Tips community for having the most helpful posts in the forums last week. Way to Go!

How to test a VSD Schneider 250 kW

Status
Not open for further replies.

SA07

Electrical
Feb 22, 2018
365
MU
Hi
We have bought a new VSD and we are testing in workshop before installing on site. We have connected the control signals as attached. We have set a min frequency of 38 Hz. We have connected a small motor 0.37 kW for testing. When we press start push button, we can hear the VSD fan running as if the VSD has started but the motor does not rotate. We have set the kW and current the lowest possible in the VSD.

When we press emergency push button, the VSD stops. Can you please tell me what may be wrong and why the motor does not rotate?

We have contacted Schneider technical dept but have not receive the right advice up to now.

IMG_20211116_154343_wqp8sx.jpg



IMG_20211116_150942_xskykh.jpg



IMG_20211116_144542_dbd8on.jpg



IMG_20211116_142400_hxwszf.jpg
 
Replies continue below

Recommended for you

Good to hear. :)

“Logic will get you from A to Z; imagination will get you everywhere.“
Albert Einstein
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top