Three Phase Motor Connection Star/Delta (Y-Δ) Reverse and Forward with Timer Power & Control Diagram



As we have already shared the Starting method of Three Phase Motor by Star Delta Starter with Timer Circuit (Power and Control Circuits). Now in the below diagrams, Three phase Motor will rotate in two directions viz Forward and Reverse. But We have controlled the direction of rotation of this three phase motor by a Timer circuit.

Abbreviations:

O/L = Over Load Relay

NO = Normally Open

NC = Normally Close

FOR = Forward

REV = Reverse

T = Timer

3 Phase Motor Connection Star/Delta (Y-Δ) Reverse / Forward with Timer Power Diagram

Power Diagram:

3 Phase Motor Connection Star/Delta (Y-Δ) Reverse / Forward with Timer Control Diagram



Control Diagram: