External Ct Instalation - WEG ABW Serie Manual De Instrucciones

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5.3. externAl Ct InStAlAtIon

Toroidal CT must be connected on buses/conductors of breaker supply.
Two secundary signal conductores of external CT must be connected on E1 and
E2 protection unit terminals, a conductor in each terminal.
Toroid has 5 A secundary signal, consider conductor to link CT signal for this
current intensity.
ZCT or
CT External
ABW - Air Circuit Breaker 35