This FAQ has been written for NEAL (North East Africa and Levant) region. If you are looking for information for another region, please select the correct country from the top-left dropdown in the page and 'Navigate to Browse FAQs' in the Support menu.
- Any Withdrawable ACB has 3 positions:
1- Connected
2- Tested (power circuit open but control circuit connected)
3- Disconnected
The main function of carriage switch is to give output signal for each position as a status to the breaker
CE: When the breaker is connected, it is energized
CD: When the breaker is disconnected, it is energized
CT: when the breaker is in the testing position, it is energized
1- Connected
2- Tested (power circuit open but control circuit connected)
3- Disconnected
The main function of carriage switch is to give output signal for each position as a status to the breaker
CE: When the breaker is connected, it is energized
CD: When the breaker is disconnected, it is energized
CT: when the breaker is in the testing position, it is energized