Description
8mm BLDC, inner rotor, slotless, sensored, high efficiency
| Motor Characteristics | BH0831NH310-8.5-0003 |
|---|---|
| Voltage | 8.5 V |
| Terminal resistance | 2.83 Ω |
| No-load speed | 31000 rpm |
| No-load current | 0.16 A |
| Stall torque | 7.0 mNm |
| Stall current | 3.0 A |
| Nominal torque | 1.3 mNm |
| Nominal speed | 25280 rpm |
| Nominal current | 0.67 A |
| Max. output power | 6 W |
| Max. efficiency | 59.2 % |
| Back-EMF constant | 0.26 mV/rpm |
| Torque constant | 2.48 mNm/A |
| KV Value | 3650 rpm/V |
| Speed/torque gradient | 4398 rpm/mNm |
| Rotor inertia | 0.65 gcm² |
| Weight | 51.5 g |
| Thermal resistance housing-ambient | 47.4 K/W |
| Thermal resistance winding-housing | 14.8 K/W |
| Thermal time constant motor | 120 s |
| Thermal time constant winding | 0.7 s |
| Operating temperature range | -20~+85 |
| Thermal class of winding | 125 °C |
| Axial play | 0.3 mm |
| Radial play | 0.01 mm |
| Axial load dynamic | 0.05 N |
| Axial load static | 10 N |
| Radial load at 3 mm from mounting face | 0.2 N |
| No. of pole pairs | 1 |
| Bearings | 2 ball bearings |
| Commutation | Hall Sensor |
| Protection class | 20 IP |
| Specification | BH0831NH310-8.5-0003 |
|---|---|
| Voltage | 8.5 V |
| Terminal resistance | 2.83 Ω |
| No-load speed | 31000 rpm |
| No-load current | 0.16 A |
| Stall torque | 7.0 mNm |
| Stall current | 3.0 A |
| Nominal torque | 1.3 mNm |
| Nominal speed | 25280 rpm |
| Nominal current | 0.67 A |
| Max. output power | 6 W |
| Max. efficiency | 59.2 % |
| Back-EMF constant | 0.26 mV/rpm |
| Torque constant | 2.48 mNm/A |
| KV Value | 3650 rpm/V |
| Speed/torque gradient | 4398 rpm/mNm |
| Rotor inertia | 0.65 gcm² |
| Weight | 51.5 g |
| Thermal resistance housing-ambient | 47.4 K/W |
| Thermal resistance winding-housing | 14.8 K/W |
| Thermal time constant motor | 120 s |
| Thermal time constant winding | 0.7 s |
| Operating temperature range | -20~+85 °C |
| Thermal class of winding | 125 °C |
| Axial play | 0.3 mm |
| Radial play | 0.01 mm |
| Axial load dynamic | 0.05 N |
| Axial load static | 10 N |
| Radial load at 3 mm from mounting face | 0.2 N |
| No. of pole pairs | 1 |
| Bearings | 2 ball bearings |
| Commutation | Hall Sensor |
| Protection class | 20 IP |
Applications
precision drives in medical equipment
industrial automation