Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

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

Search results for query: *

  • Users: triden
  • Content: Threads
  • Order by date
  1. triden

    Strange current imbalance on pumps

    I have a system with some submersible pumps that are fed by some Siemens Sirius soft starts. Pumps are 125HP @ 600vac. When we run the pump, the softstart gets up to speed like normal (5s ramp) and the bypass contactor pulls. Within about 10 minutes they start overloading and tripping (some trip...

Part and Inventory Search

Back
Top Bottom