| Characteristics | BO2820N2B01-140-12.0 | BO2820N2B02-140-24.0 | BO2820N2B03-140-36.0 |
|---|---|---|---|
| Voltage | 12.0 V | 24.0 V | 36.0 V |
| Terminal resistance | 0.14 Ω | 0.58 Ω | 1.22 Ω |
| No-load speed | 14000 rpm | 14000 rpm | 14000 rpm |
| No-load current | 0.48 A | 0.24 A | 0.16 A |
| Stall torque | 698 mNm | 664 mNm | 718 mNm |
| Stall current | 86.3 A | 41.2 A | 29.6 A |
| Nominal torque | 68.5 mNm | 75.1 mNm | 73.0 mNm |
| Nominal speed | 10350 rpm | 10680 rpm | 11310 rpm |
| Nominal current | 9.1 A | 4.7 A | 3.0 A |
| Max. output power | 256 W | 244 W | 263 W |
| Max. efficiency | 85.6 % | 85.1 % | 85.9 % |
| Back-EMF constant | 0.9 mV/rpm | 1.7 mV/rpm | 2.6 mV/rpm |
| Torque constant | 8.1 mNm/A | 16.2 mNm/A | 24.4 mNm/A |
| KV Value | 1168 rpm/V | 585 rpm/V | 289 rpm/V |
| Speed/torque gradient | 20.1 rpm/mNm | 21.2 rpm/mNm | 19.5 rpm/mNm |
| Rotor inertia | 19 g·cm² | 19 g·cm² | 19 g·cm² |
| Weight | 41 g | 41 g | 41 g |
| Thermal resistance housing-ambient | 2.3 K/W | 2.3 K/W | 2.3 K/W |
| Thermal resistance winding-housing | 2 K/W | 2 K/W | 2 K/W |
| Thermal time constant motor | 280 s | 280 s | 280 s |
| Thermal time constant winding | 37 s | 37 s | 37 s |
| Operating temperature range | -40~+120 | -40~+120 | -40~+120 |
| Thermal class of winding | 180 °C | 180 °C | 180 °C |
| Axial play | 0.012 mm | 0.012 mm | 0.012 mm |
| Radial play | 0.008 mm | 0.008 mm | 0.008 mm |
| Axial load dynamic | 5 N | 5 N | 5 N |
| Axial load static | 80 N | 80 N | 80 N |
| Radial load at 3 mm from mounting face | 29 N | 29 N | 29 N |
| No. of pole pairs | 7 | 7 | 7 |
| Bearings | 2 ball bearings | 2 ball bearings | 2 ball bearings |
| Commutation | Sensorless | Sensorless | Sensorless |
| Protection class | 20 IP | 20 IP | 20 IP |
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.
| Specification | BO2820N2B01-140-12.0 |
|---|---|
| Voltage | 12.0 V |
| Terminal resistance | 0.14 Ω |
| No-load speed | 14000 rpm |
| No-load current | 0.48 A |
| Stall torque | 698 mNm |
| Stall current | 86.3 A |
| Nominal torque | 68.5 mNm |
| Nominal speed | 10350 rpm |
| Nominal current | 9.1 A |
| Max. output power | 256 W |
| Max. efficiency | 85.6 % |
| Back-EMF constant | 0.9 mV/rpm |
| Torque constant | 8.1 mNm/A |
| KV Value | 1168 rpm/V |
| Speed/torque gradient | 20.1 rpm/mNm |
| Rotor inertia | 19 g·cm² |
| Weight | 41 g |
| Thermal resistance housing-ambient | 2.3 K/W |
| Thermal resistance winding-housing | 2 K/W |
| Thermal time constant motor | 280 s |
| Thermal time constant winding | 37 s |
| Operating temperature range | -40~+120 °C |
| Thermal class of winding | 180 °C |
| Axial play | 0.012 mm |
| Radial play | 0.008 mm |
| Axial load dynamic | 5 N |
| Axial load static | 80 N |
| Radial load at 3 mm from mounting face | 29 N |
| No. of pole pairs | 7 |
| Bearings | 2 ball bearings |
| Commutation | Sensorless |
| Protection class | 20 IP |
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.
| Specification | BO2820N2B02-140-24.0 |
|---|---|
| Voltage | 24.0 V |
| Terminal resistance | 0.58 Ω |
| No-load speed | 14000 rpm |
| No-load current | 0.24 A |
| Stall torque | 664 mNm |
| Stall current | 41.2 A |
| Nominal torque | 75.1 mNm |
| Nominal speed | 10680 rpm |
| Nominal current | 4.7 A |
| Max. output power | 244 W |
| Max. efficiency | 85.1 % |
| Back-EMF constant | 1.7 mV/rpm |
| Torque constant | 16.2 mNm/A |
| KV Value | 585 rpm/V |
| Speed/torque gradient | 21.2 rpm/mNm |
| Rotor inertia | 19 g·cm² |
| Weight | 41 g |
| Thermal resistance housing-ambient | 2.3 K/W |
| Thermal resistance winding-housing | 2 K/W |
| Thermal time constant motor | 280 s |
| Thermal time constant winding | 37 s |
| Operating temperature range | -40~+120 °C |
| Thermal class of winding | 180 °C |
| Axial play | 0.012 mm |
| Radial play | 0.008 mm |
| Axial load dynamic | 5 N |
| Axial load static | 80 N |
| Radial load at 3 mm from mounting face | 29 N |
| No. of pole pairs | 7 |
| Bearings | 2 ball bearings |
| Commutation | Sensorless |
| Protection class | 20 IP |
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.
| Specification | BO2820N2B03-140-36.0 |
|---|---|
| Voltage | 36.0 V |
| Terminal resistance | 1.22 Ω |
| No-load speed | 14000 rpm |
| No-load current | 0.16 A |
| Stall torque | 718 mNm |
| Stall current | 29.6 A |
| Nominal torque | 73.0 mNm |
| Nominal speed | 11310 rpm |
| Nominal current | 3.0 A |
| Max. output power | 263 W |
| Max. efficiency | 85.9 % |
| Back-EMF constant | 2.6 mV/rpm |
| Torque constant | 24.4 mNm/A |
| KV Value | 289 rpm/V |
| Speed/torque gradient | 19.5 rpm/mNm |
| Rotor inertia | 19 g·cm² |
| Weight | 41 g |
| Thermal resistance housing-ambient | 2.3 K/W |
| Thermal resistance winding-housing | 2 K/W |
| Thermal time constant motor | 280 s |
| Thermal time constant winding | 37 s |
| Operating temperature range | -40~+120 °C |
| Thermal class of winding | 180 °C |
| Axial play | 0.012 mm |
| Radial play | 0.008 mm |
| Axial load dynamic | 5 N |
| Axial load static | 80 N |
| Radial load at 3 mm from mounting face | 29 N |
| No. of pole pairs | 7 |
| Bearings | 2 ball bearings |
| Commutation | Sensorless |
| Protection class | 20 IP |
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.