VTM Technical Info
General Construction Specs:
- Laminated electrical steel rotor with high-strength, neodymium iron-boron magnets
- Laminated electrical-steel stator with form-wound copper buss bar coils, class H
- Both rotor and stator fully encapsulated with epoxy, 180o C rated
- Motor totally enclosed and liquid cooled
- Motor end-bells are heavy-duty welded-steel construction (aluminum available)
- Ball bearings are sealed, premium deep groove
- Motors require three-phase cables with 0.50" I.D. ring terminals. Cable size determined by motor/controller rating
Customized OEM Brushless Motor Design Options (3000, 2000, 1000 Series)
- Variable stack length for torque/speed requirements
- Variable winding for voltage and speed requirements
- Extended dynamic speed range (patents pending)
- Regenerative braking and/or brushless alternator option
| Specifications | Measurement/Ratings | Comments |
| Motor nominal O.D. | 13.2" (335mm) | For high torque |
| Standard stack length options | 1-12" (25-305mm) | Wide range of HP and speed |
| Standard motor operating range | 200-8000 rpm | Customized for your use |
| First-stage reduction (optional) | 2.0:1 to 5.5:1 | Adapt to drive shaft |
| Standard voltage range | 36-96V DC | Uses standard battery |
| Average (1hr) input power range | up to 40 kW | S3HP |
| Peak (3 min.) input power range | up to 110kW | For highest torque |
| Motor location | Shock mounted on reduction drive housing | Quiet drive |
| Material | Heavy-duty welded steel | Rugged |
| Cooling system | Liquid cooled system | Sealed motor |
| Motor controller | Included - matched to motor | Turnkey system |
Variable Torque Motors, LLC |Info@variabletorquemotors.com |Toll free: 1-888-747-6633|
Last Updated: Monday, July 14, 2008 11:25:24 AM