The 28DT12 is a brush DC coreless motor with a 28 mm diameter and graphite-copper commutation, designed for applications requiring high acceleration and long brush life. It features a single shaft, operates at a nominal voltage of 28 V, and delivers a maximum continuous torque of 37 mNm with a maximum continuous speed of 9,000 rpm. The motor has a terminal resistance of 9.9 Ω, a back-EMF constant of 3.95 mV/rpm, and a torque constant of 37.70 mNm/A. Its rotor inertia is 18.00 g·cm², and it weighs 200 g. The operating temperature range is -30°C to 85°C, with a maximum rotor temperature of 100°C. Shaft load capacity is 8.0 N radial and 500 N axial. The motor has 13 commutation segments and a mechanical time constant of 12.6 ms.
28DT12 Brush DC Coreless Motor
28DT12
The 28DT12 brush DC motor is a cost efficient solution for applications requiring acceleration (start/stop) with a long brush life time.
Product Highlights
Applications
| Portescap | |
|---|---|
| Product Category | DC Motors |
| Product Number | 28DT12-219E.1 |
| Product Name | 28DT12 Brush DC Coreless Motor |
| Commutation | Brush |
| DC Construction | Coreless / Slotless |
| DC Voltage Range | 28.0 VDC |
| Torque Constant | 5.34 in-oz/amp (37.7 mN-m/amp) |
| Output Power | 0.0322 HP |
