| Specification | BO4831NH2B01-101-18.0 | BO4831NH2B02-101-24.0 | BO4831NH2B03-101-36.0 |
|---|---|---|---|
| Voltage | 18.0 V | 24.0 V | 36.0 V |
| Terminal resistance | 0.05 Ω | 0.08 Ω | 0.18 Ω |
| No-load speed | 10160 rpm | 10160 rpm | 10160 rpm |
| No-load current | 1.1 A | 0.9 A | 0.6 A |
| Stall torque | 6053 mNm | 6726 mNm | 6727 mNm |
| Stall current | 360.0 A | 300.0 A | 200.0 A |
| Nominal torque | 449 mNm | 447 mNm | 457 mNm |
| Nominal speed | 7600 rpm | 7700 rpm | 7700 rpm |
| Nominal current | 23.5 A | 17.6 A | 12 A |
| Max. output power | 1609 W | 1788 W | 1788 W |
| Max. efficiency | 89.2 % | 89.3 % | 89.3 % |
| Back-EMF constant | 1.8 mV/rpm | 2.4 mV/rpm | 3.5 mV/rpm |
| Torque constant | 16.9 mNm/A | 22.5 mNm/A | 33.7 mNm/A |
| KV Value | 564 rpm/V | 423 rpm/V | 282 rpm/V |
| Speed/torque gradient | 1.68 rpm/mNm | 1.51 rpm/mNm | 1.51 rpm/mNm |
| Rotor inertia | 306 g·cm² | 306 g·cm² | 306 g·cm² |
| Weight | 211 g | 211 g | 211 g |
| Thermal resistance housing-ambient | 1.14 K/W | 1.14 K/W | 1.14 K/W |
| Thermal resistance winding-housing | 0.38 K/W | 0.38 K/W | 0.38 K/W |
| Thermal time constant motor | 350 s | 350 s | 350 s |
| Thermal time constant winding | 60 s | 60 s | 60 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 | 10 N | 10 N | 10 N |
| Axial load static | 110 N | 110 N | 110 N |
| Radial load at 3 mm from mounting face | 42 N | 42 N | 42 N |
| No. of pole pairs | 7 | 7 | 7 |
| Bearings | 2 ball bearings | 2 ball bearings | 2 ball bearings |
| Protection class | 20 IP | 20 IP | 20 IP |
| Commutation | Hall Sensor | Hall Sensor | Hall Sensor |
Applications
UAV
aeromodelling
BO4831NH2B
| Specification | BO4831NH2B01-101-18.0 |
|---|---|
| Voltage | 18.0 V |
| Terminal resistance | 0.05 Ω |
| No-load speed | 10160 rpm |
| No-load current | 1.1 A |
| Stall torque | 6053 mNm |
| Stall current | 360.0 A |
| Nominal torque | 449 mNm |
| Nominal speed | 7600 rpm |
| Nominal current | 23.5 A |
| Max. output power | 1609 W |
| Max. efficiency | 89.2 % |
| Back-EMF constant | 1.8 mV/rpm |
| Torque constant | 16.9 mNm/A |
| KV Value | 564 rpm/V |
| Speed/torque gradient | 1.68 rpm/mNm |
| Rotor inertia | 306 g·cm² |
| Weight | 211 g |
| Thermal resistance housing-ambient | 1.14 K/W |
| Thermal resistance winding-housing | 0.38 K/W |
| Thermal time constant motor | 350 s |
| Thermal time constant winding | 60 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 | 10 N |
| Axial load static | 110 N |
| Radial load at 3 mm from mounting face | 42 N |
| No. of pole pairs | 7 |
| Bearings | 2 ball bearings |
| Protection class | 20 IP |
| Commutation | Hall Sensor |
Applications
UAV
aeromodelling
BO4831NH2B
| Specification | BO4831NH2B02-101-24.0 |
|---|---|
| Voltage | 24.0 V |
| Terminal resistance | 0.08 Ω |
| No-load speed | 10160 rpm |
| No-load current | 0.9 A |
| Stall torque | 6726 mNm |
| Stall current | 300.0 A |
| Nominal torque | 447 mNm |
| Nominal speed | 7700 rpm |
| Nominal current | 17.6 A |
| Max. output power | 1788 W |
| Max. efficiency | 89.3 % |
| Back-EMF constant | 2.4 mV/rpm |
| Torque constant | 22.5 mNm/A |
| KV Value | 423 rpm/V |
| Speed/torque gradient | 1.51 rpm/mNm |
| Rotor inertia | 306 g·cm² |
| Weight | 211 g |
| Thermal resistance housing-ambient | 1.14 K/W |
| Thermal resistance winding-housing | 0.38 K/W |
| Thermal time constant motor | 350 s |
| Thermal time constant winding | 60 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 | 10 N |
| Axial load static | 110 N |
| Radial load at 3 mm from mounting face | 42 N |
| No. of pole pairs | 7 |
| Bearings | 2 ball bearings |
| Protection class | 20 IP |
| Commutation | Hall Sensor |
Applications
UAV
aeromodelling
BO4831NH2B
| Specification | BO4831NH2B03-101-36.0 |
|---|---|
| Voltage | 36.0 V |
| Terminal resistance | 0.18 Ω |
| No-load speed | 10160 rpm |
| No-load current | 0.6 A |
| Stall torque | 6727 mNm |
| Stall current | 200.0 A |
| Nominal torque | 457 mNm |
| Nominal speed | 7700 rpm |
| Nominal current | 12 A |
| Max. output power | 1788 W |
| Max. efficiency | 89.3 % |
| Back-EMF constant | 3.5 mV/rpm |
| Torque constant | 33.7 mNm/A |
| KV Value | 282 rpm/V |
| Speed/torque gradient | 1.51 rpm/mNm |
| Rotor inertia | 306 g·cm² |
| Weight | 211 g |
| Thermal resistance housing-ambient | 1.14 K/W |
| Thermal resistance winding-housing | 0.38 K/W |
| Thermal time constant motor | 350 s |
| Thermal time constant winding | 60 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 | 10 N |
| Axial load static | 110 N |
| Radial load at 3 mm from mounting face | 42 N |
| No. of pole pairs | 7 |
| Bearings | 2 ball bearings |
| Protection class | 20 IP |
| Commutation | Hall Sensor |
Applications
UAV
aeromodelling
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