Description
28mm BLDC, inner rotor, slotted, sensorless
| Parameter | Unit | BS2838NB2B03-45-16.0 |
|---|---|---|
| Voltage | V | 16.0 |
| Terminal resistance | Ω | 14 |
| No-load speed | rpm | 4500 |
| No-load current | A | 0.1 |
| Stall torque | mNm | 32 |
| Stall current | A | 1.1 |
| Nominal torque | mNm | 10.0 |
| Nominal speed | rpm | 3000 |
| Nominal current | A | 0.5 |
| Max. output power | W | 3.8 |
| Max. efficiency | % | 50 |
| Back-EMF constant | mV/rpm | 3 |
| Torque constant | mNm/A | 30.9 |
| KV Value | rpm/V | 281 |
| Speed/torque gradient | rpm/mNm | 139 |
| Rotor inertia | g·cm² | 13 |
| Weight | g | 80 |
| Thermal resistance housing-ambient | K/W | 17.3 |
| Thermal resistance winding-housing | K/W | 4 |
| Thermal time constant motor | s | 600 |
| Thermal time constant winding | s | 3 |
| Operating temperature range | °C | -40~+100 |
| Thermal class of winding | °C | 155 |
| Axial play | mm | 0.012 |
| Radial play | mm | 0.008 |
| Axial load dynamic | N | 5 |
| Axial load static | N | 80 |
| Radial load at 3 mm from mounting face | N | 29 |
| No. of pole pairs | 2 | |
| Bearings | 2 ball bearings | |
| Commutation | Sensorless | |
| Protection class | IP | 30 |
Applications
medical equipment
electrical tools
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
