Continue to Site

Eng-Tips is the largest engineering community on the Internet

Intelligent Work Forums for Engineering Professionals

Register Log in
  • Congratulations SDETERS 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: *

  1. Shmantz

    Control Panel Breaker Sizing For UL Approval

    Thanks guys...I will do that.
  2. Shmantz

    Control Panel Breaker Sizing For UL Approval

    Thanks for the response DRWeig, I can tell you that in the example I gave there are 5 servos 3 of which run intermiitently (2 sec. intervals before an index)Other loads are chain conveyors that are loaded every 2min and belt conveyors which have a load cycle of about 10sec...... Just got a...
  3. Shmantz

    Control Panel Breaker Sizing For UL Approval

    Does anyone know what the procedure is for calculating the Main Breaker size for a Control Panel that requires UL certification? A panel shop we are using says that UL requires the Breaker to be sized at 80% of the total FLA of device ratings in the panel. I am questioning this because we have...
  4. Shmantz

    PLC's

    What is the difference between sychronous and asychronous when referring to types of PLC's? Can someone explain.

Part and Inventory Search

Back
Top Bottom