Brook Crompton 6-Lead 460V IEC Motor Connection Diagram
This resource provides the official Brook Crompton wiring diagram for IEC motors with six leads configured for a wye-delta (star-delta) starter at 460V. The document clearly illustrates terminal connections for both star start and delta run operating conditions, helping electricians, technicians, and maintenance professionals ensure proper motor installation and startup. The PDF is intended as a quick-reference connection guide and includes terminal labeling (U1, V1, W1, U2, V2, W2) as well as recommended terminal nut torque values for secure electrical connections.
Key Points
- Official Brook Crompton IEC wiring diagram for 6-lead motors
- Designed for wye-delta (star start / delta run) starters
- Applicable to 460V motor operation
- Clearly labeled motor terminals: U1, V1, W1, U2, V2, W2
- Separate diagrams for 460V start and 460V run configurations
- Includes recommended terminal nut torque values (M6 and M10)
- Useful for electricians, motor technicians, and maintenance teams during installation or troubleshooting