Description
28mm BLDC outer rotor, sensorless
| Parameter | Unit | BO2828N2B02-112-24.0 |
|---|---|---|
| Voltage | V | 24.0 |
| Terminal resistance | Ω | 0.38 |
| No-load speed | rpm | 11200 |
| No-load current | A | 0.32 |
| Stall torque | mNm | 1289 |
| Stall current | A | 64.0 |
| Nominal torque | mNm | 119.9 |
| Nominal speed | rpm | 8750 |
| Nominal current | A | 5.9 |
| Max. output power | W | 380 |
| Max. efficiency | % | 86.3 |
| Back-EMF constant | mV/rpm | 2.1 |
| Torque constant | mNm/A | 20.2 |
| KV Value | rpm/V | 470 |
| Speed/torque gradient | rpm/mNm | 8.7 |
| Rotor inertia | g·cm² | 35 |
| Weight | g | 61 |
| Thermal resistance housing-ambient | K/W | 1.6 |
| Thermal resistance winding-housing | K/W | 1.4 |
| Thermal time constant motor | s | 315 |
| Thermal time constant winding | s | 45 |
| Operating temperature range | °C | -40~+120 |
| Thermal class of winding | °C | 180 |
| Axial play | mm | 0.012 |
| Radial play | mm | 0.008 |
| Axial load dynamic | N | 8 |
| Axial load static | N | 85 |
| Radial load at 3 mm from mounting face | N | 26 |
| No. of pole pairs | 7 | |
| Bearings | 2 ball bearings | |
| Protection class | IP | 20 |
| Commutation | Sensorless |
Applications
UAV
aeromodelling
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
