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Constar Motion Co., LTD
Constar Outer Rotor Brushless DC Motor BO3828N2B

Constar Outer Rotor Brushless DC Motor BO3828N2B

Product catalog summary

Overview: This document provides technical specifications for the CONSTAR Brushless DC Motor, model BO3828N2B, designed for precision drives in medical equipment and industrial automation fields.

Specifications:

Voltage Options: 12.0V, 24.0V, 36.0V
Terminal Resistance: 0.38Ω, 1.55Ω, 3.41Ω
No-load Speed: 14500 rpm for all voltage options
No-load Current: 0.33A, 0.17A, 0.11A
Stall Torque: 241 mNm, 239 mNm, 245 mNm
Stall Current: 31.3A, 15.5A, 10.5A
Nominal Torque: 31.4 mNm, 37.9 mNm, 38.9 mNm
Nominal Speed: 9730 rpm, 10430 rpm, 9910 rpm
Nominal Current: 4.6A, 2.6A, 1.9A
Max. Output Power: 92W, 91W, 93W
Max. Efficiency: 80.4%, 80.0%, 81.0%
Back-EMF Constant: 0.8 mV/rpm, 1.6 mV/rpm, 2.5 mV/rpm
Torque Constant: 7.8 mNm/A, 15.6 mNm/A, 23.4 mNm/A
KV Value: 1213 rpm/V, 606 rpm/V, 403 rpm/V
Speed/Torque Gradient: 60.5 rpm/mNm, 60.9 rpm/mNm, 59.3 rpm/mNm
Rotor Inertia: 96 gcm²
Weight: 105 g
Thermal Resistance: Housing-ambient: 2.3 K/W, Winding-housing: 1.8 K/W
Thermal Time Constant: Motor: 110 s, Winding: 35 s
Operating Temperature Range: -40°C to +120°C
Thermal Class of Winding: 155°C
Axial Play: 0.012 mm
Radial Play: 0.008 mm
Axial Load: Dynamic: 10 N, Static: 110 N
Radial Load: 42 N at 3 mm from mounting face
No. of Pole Pairs: 2
Bearings: 2 ball bearings
Commutation: Sensorless
Protection Class: IP 20

Options: Customizable parameters include lead wire length, shaft length, special coils, gearheads, bearing type, Hall sensor, encoder, and driver.

Catalog excerpts

Constar Outer Rotor Brushless DC Motor BO3828N2B-1

BO3828N2B 外转子无传感器 Outer Rotor, Sensorless 应用领域 : 医疗器械、工业设备等精密驱动领域。 Applications: precision drives in medical equipment, industrial automation fields. Terminal resistance No-load speed No-load current Nominal torque Torque constant Back-EMF constant Nominal current Nominal speed Stall current Stall torque Speed/torque gradient Rotor inertia Thermal resistance housing-ambient Thermal resistance winding-housing Thermal time constant motor Thermal time constant winding Operating temperature range Thermal class of winding Radial play Axial play Axial load dynamic Axial load static Radial load at 3 mm from mounting face 无传感器 /Sensorless

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Constar Outer Rotor Brushless DC Motor BO3828N2B

Constar Outer Rotor Brushless DC Motor BO3828N2B

Catalog excerpts

All Constar Motion Co., LTD catalogs and technical brochures