How to Connect Your Motor to a Phase Converter

Wiring Guide

Select your motor type below. Most 3-phase motors are either 9-lead or 12-lead — check your motor nameplate to confirm.

Most Common

9-Lead Motor

Standard dual-voltage motors

Your motor has 9 numbered leads (T1–T9). Watch this video for low-voltage (230V) and high-voltage (460V) wiring diagrams.

Larger Motors

12-Lead Motor

Higher HP, part-winding start

Your motor has 12 numbered leads (T1–T12). Watch this video for low-voltage, high-voltage, and part-winding configurations.

Still not sure? We'll walk you through it.

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