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If any unbalanced load in the system, How the neutral CT will sense and trip the breaker ( 3200amps TP ACB mic6.0E Trip unit with neutral sensor) ?
The “insulation fault” current is calculated using the vectorial sum of currents of instrument CT* secondaries.
*The CT on the Neutral conductor is often outside the circuit-breaker.
*The CT on the Neutral conductor is often outside the circuit-breaker.
Released for:Schneider Electric United Arab Emirates
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