Description
48mm BLDC outer rotor, Hall sensor
| Parameter | Unit | BO4840NH2B03-105-36.0 |
|---|---|---|
| Voltage | V | 36.0 |
| Terminal resistance | Ω | 0.11 |
| No-load speed | rpm | 10500 |
| No-load current | A | 0.9 |
| Stall torque | mNm | 10656 |
| Stall current | A | 327.3 |
| Nominal torque | mNm | 420 |
| Nominal speed | rpm | 9440 |
| Nominal current | A | 12.9 |
| Max. output power | W | 2928 |
| Max. efficiency | % | 89.7 |
| Back-EMF constant | mV/rpm | 3.4 |
| Torque constant | mNm/A | 32.7 |
| KV Value | rpm/V | 292.0 |
| Speed/torque gradient | rpm/mNm | 0.99 |
| Rotor inertia | g·cm² | 398 |
| Weight | g | 267 |
| Thermal resistance housing-ambient | K/W | 0.9 |
| Thermal resistance winding-housing | K/W | 1.0 |
| Thermal time constant motor | s | 300 |
| Thermal time constant winding | s | 60 |
| 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 | 110 |
| Radial load at 3 mm from mounting face | N | 42 |
| No. of pole pairs | 7 | |
| Bearings | 2 ball bearings | |
| Protection class | IP | 20 |
| Commutation | Hall Sensor |
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.
