3 Phase Elcb Connection Diagram. A three phase motor must be wired based on the diagram on the faceplate. We have used red for live or phase black for neutral and green for earth wire.
We have used red for live or phase black for neutral and green for earth wire. In the united states for low voltage motors below 600v you can expect either 230v or 460v. That being said there is a wide range of different motors and what you have on hand can be completely different.
The phasor diagram of the y connection of the three phase transformer is shown in the figure below.
Using three phase power for example. You may use the specific area codes i e. An elcb is a specific type of latching relay that has a structure s incoming mains power associated through its switching contacts so that the circuit breaker detaches the power in an unsafe condition the elcb notices fault currents of human or animal to the earth wire in the connection it guards. That being said there is a wide range of different motors and what you have on hand can be completely different.