Showing posts with label Contactor. Show all posts
Showing posts with label Contactor. Show all posts

May 09, 2011

Motor Contactors and Circuit Breakers

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For this section, quite a lot of the items will be explained

Motor Starter
 
Control
- Manual: used when the starter motor is operated manually (on, off, done directly on the starter)
- Auto: used when necessary on, off can be done from somewhere else (remote control) and usually a separate starter motor fitted with a control panel (operation panel).

Association
  1. Components: control functions, short circuit protection, overload protection and isolation into a single component (integrated).
  2. Components: the control function carried out by contactors and other functions carried out by GV motor circuit breaker.
  3. Component: control functions performed by the contactor, and overload protection function performed by a safety relay overload, while the short-circuit protection function and isolation with GV motor circuit breaker or circuit breaker type of MA.