Description
28mm BLDC outer rotor, sensorless
| Parameter | Unit | BO2826N2B03-104-36.0 |
|---|---|---|
| Voltage | V | 36.0 |
| Terminal resistance | Ω | 1.26 |
| No-load speed | rpm | 10400 |
| No-load current | A | 0.15 |
| Stall torque | mNm | 931 |
| Stall current | A | 28.6 |
| Nominal torque | mNm | 89.6 |
| Nominal speed | rpm | 8500 |
| Nominal current | A | 2.7 |
| Max. output power | W | 254 |
| Max. efficiency | % | 86.2 |
| Back-EMF constant | mV/rpm | 3.4 |
| Torque constant | mNm/A | 32.8 |
| KV Value | rpm/V | 290 |
| Speed/torque gradient | rpm/mNm | 11.2 |
| Rotor inertia | g·cm² | 31 |
| Weight | g | 53 |
| Thermal resistance housing-ambient | K/W | 1.7 |
| Thermal resistance winding-housing | K/W | 1.8 |
| Thermal time constant motor | s | 300 |
| Thermal time constant winding | s | 43 |
| Operating temperature range | °C | -40~+120 |
| Thermal class of winding | °C | 180 |
| Axial play | mm | 0.014 |
| 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 | 7 | |
| Bearings | 2 ball bearings | |
| Commutation | Sensorless | |
| Protection class | IP | 20 |
Applications
UAV
plane
aeromodelling
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
