How to Wire a 3-Phase Motor (230V & 460V) | Step-by-Step
If you’ve ever wondered how to wire a three-phase motor, this step-by-step tutorial will walk you through everything you need to know — from reading the motor’s wiring diagram to completing both 460V and 230V configurations.
Keith from eMotors Direct breaks down how to wire a dual-voltage motor with 9 leads (T1–T9), explains star (Y) vs delta wiring (△), and shows you how to connect safely and accurately.
You’ll Learn:
How to wire up a 3-phase motor
How to connect a star delta motor
How to read a motor wiring diagram
Common mistakes and safety tips
What to do if your motor spins in reverse
Chapters:
00:00 – Intro: Wiring a Dual-Voltage 3-Phase Motor
00:29 – Where to Find the Wiring Diagram
01:28 – Understanding Star vs Delta Connections
02:07 – Wiring for 460V (Delta)
02:44 – Wiring for 230V