Description
38mm BLDC outer rotor, sensorless
| Parameter | Unit | BO3823N2B02-79-24.0 |
|---|---|---|
| Voltage | V | 24.0 |
| Terminal resistance | Ω | 0.47 |
| No-load speed | rpm | 7900 |
| No-load current | A | 0.26 |
| Stall torque | mNm | 1439 |
| Stall current | A | 50.6 |
| Nominal torque | mNm | 163.1 |
| Nominal speed | rpm | 6210 |
| Nominal current | A | 5.8 |
| Max. output power | W | 301 |
| Max. efficiency | % | 86.2 |
| Back-EMF constant | mV/rpm | 3.0 |
| Torque constant | mNm/A | 28.6 |
| KV Value | rpm/V | 333 |
| Speed/torque gradient | rpm/mNm | 5.5 |
| Rotor inertia | g·cm² | 42 |
| Weight | g | 73 |
| Thermal resistance housing-ambient | K/W | 1.3 |
| Thermal resistance winding-housing | K/W | 1.2 |
| Thermal time constant motor | s | 300 |
| Thermal time constant winding | s | 69 |
| 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 | 110 |
| Radial load at 3 mm from mounting face | N | 31 |
| No. of pole pairs | 7 | |
| Bearings | 2 ball bearings | |
| Commutation | Sensorless | |
| Protection class | IP | 20 |
Applications
Drone Quadcopter
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.
