Description
38mm BLDC outer rotor, sensorless
| Specification | BO3828N2B03-145-36.0 |
|---|---|
| Voltage | 36.0 V |
| Terminal resistance | 3.41 Ω |
| No-load speed | 14500 rpm |
| No-load current | 0.11 A |
| Stall torque | 245 mNm |
| Stall current | 10.5 A |
| Nominal torque | 38.9 mNm |
| Nominal speed | 9910 rpm |
| Nominal current | 1.9 A |
| Max. output power | 93 W |
| Max. efficiency | 81.0 % |
| Back-EMF constant | 2.5 mV/rpm |
| Torque constant | 23.4 mNm/A |
| KV Value | 23.4 mNm/A |
| Speed/torque gradient | 59.3 rpm/mNm |
| Rotor inertia | 96 g·cm² |
| Weight | 105 g |
| Thermal resistance housing-ambient | 2.3 K/W |
| Thermal resistance winding-housing | 1.8 K/W |
| Thermal time constant motor | 110 s |
| Thermal time constant winding | 35 s |
| Operating temperature range | -40~+120 °C |
| Thermal class of winding | 155 °C |
| Axial play | 0.012 mm |
| Radial play | 0.008 mm |
| Axial load dynamic | 10 N |
| Axial load static | 110 N |
| Radial load at 3 mm from mounting face | 42 N |
| No. of pole pairs | 2 |
| Bearings | 2 ball bearings |
| Protection class | 20 IP |
| Commutation | Sensorless |
