Aspen takes a custom design or semi-custom approach to application engineering a motor product to suit the customer's requirements. Custom products are made from scratch to exactly match the high volume OEM customers requirements. Aspen's extensive engineering experience ensures that the custom design process is smooth and free from trial and error. Platform products are those where the basic engineering and tooling is already done but where extensive modifications can still be done to suit the OEM customer's application. Platform products offer a way for OEM"s to get semi-custom motor and control solutions with rapid deliveries and low up front costs.


Custom motor diameters 1" to 7" ( motor outside body diameter--OD)

Standard "Platform" frame sizes Size 10 (1.0" OD), Size 13 (1.3" OD), Size 15 (1.5" OD)

Size 17 (1.7" OD), Size 23 (2.3" OD), Size 34 (3.4" OD),

Size 40 (4.0" OD), Size 56 (5.0" OD), Size 70 (7.0" OD)

Other custom diameters and choice of magnet materials (Ferrite, SmCo5, bonded Neo or sintered Neo) are available. Contact the application engineering department at Aspen for further details.

Power range fractional to 35 HP

Motor speed range up to 100,000 RPM

Motor Voltage range up to 350 Volts DC

Options Brakes, encoders, gear boxes, custom shaft, custom winding, custom mountings.

Special Criteria: low noise, submersible, explosion proof.

Magnet types: Ferrite, SmCo5, bonded Neo (NdFeB), sintered Neo.

Commutation Types: Six step, Sine wave, sensorless