Forum

Share:
Notifications
Clear all

UU fault code in commander SX control techniques drive

1 Posts
1 Users
0 Reactions
164 Views
Posts: 18313
Admin
Topic starter
(@click2electro)
Member
Joined: 4 years ago

Cause : Under volt. comes when the DC Bus voltage drops below the undervoltage detection level. Intermediate circuit DC voltage too low.

  1. Check the mains supply.
  2. Check input wiring.
Share: