Alternator Salient Pole Rotor
- Design Type: Projected laminated poles mounted on a solid or spider shaft.
- Pole Count: 4–128 poles for low-speed alternators.
- Pole Construction: Laminated pole bodies with copper or aluminum excitation windings.
- Rotor Diameter Range: 200–2500 mm (custom).
- Cooling Type: Air-cooled, salient pole ventilated design for thermal stability.
Technical Specifications
| Parameter | Specification |
| Rotor Type | Salient Pole (Laminated) |
| Pole Count | 4 – 128 |
| Material | Non-oriented Silicon Steel / Iron Alloy |
| Lamination Thickness | 0.3 – 0.5 mm |
| Rotor Diameter | 200 – 2500 mm |
| Speed Range | ≤ 1500 RPM |
| Winding Type | Copper/Aluminum Field Windings |
| Insulation Class | B / F / H |
| Cooling Method | Air/Hydrogen/Water-Cooled |
| Balancing Grade | ISO G2.5 |
| Applications | Synchronous Alternators, Hydro Generators, Wind Turbines |
Customization & OEM Service
- Rotor diameter, pole number, and shaft length design.
- Material and lamination thickness per magnetic requirement.
- Field winding configuration and excitation voltage customization.
- Keyway, cooling duct, and pole shoe profile design.
- Prototype support for alternator manufacturers.
- OEM assembly and balancing service with export packaging.
Application Fields
- Hydroelectric alternators and generators
- Diesel and gas engine-driven alternators
- Marine propulsion and shipboard power generation
- Wind turbine alternator systems
- Industrial synchronous generators for power stations
Production Process
Advanced Workshop
