PPMV.pptx
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Transcript of PPMV.pptx
© ABB21 April 2023
Mohamad Farid, PPMV, 22/06/2015
| Slide 1
© ABB21 April 2023
Allows opening control of the circuit breaker
This coils are energized to open circuit breaker
Opening Release (-MO1)
| Slide 2
© ABB21 April 2023
Opening Release (-MO1)
| Slide 3
© ABB21 April 2023
Allows closing control of the circuit breaker
This Coils are energized for close circuit breaker
Closing Release (-MC)
| Slide 4
© ABB21 April 2023
Closing Release (-MC)
| Slide 5
© ABB21 April 2023
To block Circuit breaker from closing
Coil energized, cannot block CB from closing
Coil de energized, can block CB from closing.
.
Electromechanical Lock CB Closing (-RL1)
| Slide 6
© ABB21 April 2023
Electromechanical Lock CB Closing (-RL1)
| Slide 7