Description
87mm BLDC outer rotor, sensorless
| Parameter | Unit | BO8724N2B03-36-24.0 |
|---|---|---|
| Voltage | V | 24.0 |
| Terminal resistance | Ω | 0.085 |
| No-load speed | rpm | 3600 |
| No-load current | A | 1.0 |
| Stall torque | mNm | 17848 |
| Stall current | A | 282.3 |
| Nominal torque | mNm | 1210 |
| Nominal speed | rpm | 3200 |
| Nominal current | A | 19.5 |
| Max. output power | W | 1681 |
| Max. efficiency | % | 88.4 |
| Back-EMF constant | mV/rpm | 6.6 |
| Torque constant | mNm/A | 64.3 |
| KV Value | rpm/V | 133.3 |
| Speed/torque gradient | rpm/mNm | 0.2 |
| Rotor inertia | g·cm² | 510 |
| Weight | g | 270 |
| Thermal resistance housing-ambient | K/W | 1.1 |
| Thermal resistance winding-housing | K/W | 0.48 |
| Thermal time constant motor | s | 340 |
| Thermal time constant winding | s | 50 |
| 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 | 10 |
| Axial load static | N | 140 |
| Radial load at 3 mm from mounting face | N | 145 |
| No. of pole pairs | 21 | |
| 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.
