Constar Outer Rotor Brushless DC Motor With Hall BO2914NBH2B

Product catalog summary

Overview: This document provides technical specifications for the CONSTAR Brushless DC Motor, model BO2914NBH2B, designed for precision drives in medical equipment and industrial automation fields.

Specifications:

Voltage: Available in 24.0V, 18.0V, and 12.0V.
Terminal Resistance: 9.7Ω, 5.6Ω, 2.5Ω respectively.
No-load Speed: 6300 rpm for all models.
No-load Current: 0.1A, 0.12A, 0.15A respectively.
Stall Torque: 83 mNm, 81 mNm, 82 mNm respectively.
Stall Current: 2.5A, 3.2A, 4.8A respectively.
Nominal Torque: 19.1 mNm, 19.7 mNm, 20.0 mNm respectively.
Nominal Speed: 4000 rpm for all models.
Nominal Current: 0.56A, 0.75A, 1.12A respectively.
Max. Output Power: 13.7W, 13.4W, 13.5W respectively.
Max. Efficiency: 63.8%, 65%, 67.7% respectively.
Back-EMF Constant: 3.7 mV/rpm, 2.8 mV/rpm, 1.8 mV/rpm respectively.
Torque Constant: 34.9 mNm/A, 26.3 mNm/A, 17.6 mNm/A respectively.
KV Value: 263 rpm/V, 350 rpm/V, 525 rpm/V respectively.
Speed/Torque Gradient: 76 rpm/mNm, 78 rpm/mNm, 77 rpm/mNm respectively.
Rotor Inertia: 21 gcm² for all models.
Weight: 48g for all models.
Thermal Resistance: Housing-ambient 13.5 K/W, Winding-housing 4.5 K/W.
Thermal Time Constant: Motor 160s, Winding 60s.
Operating Temperature Range: -40°C to +120°C.
Thermal Class of Winding: 155°C.
Axial Play: 0.012 mm.
Radial Play: 0.02 mm.
Axial Load: Dynamic 1.5N, Static 37N.
Radial Load: 12N at 3 mm from mounting face.
No. of Pole Pairs: 6.
Bearings: 2 ball bearings.
Commutation: Hall Sensor.
Protection Class: IP 20.

Options: Lead wire length, shaft length, special coils, gearheads, bearing type, Hall sensor, encoder, driver.

Catalog excerpts

Constar Outer Rotor Brushless DC Motor With Hall BO2914NBH2B-1

BO2914NBH2B 外转子带传感器 Outer Rotor, Sensored 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 Nominal current Nominal speed Stall current Stall torque Back-EMF constant Torque constant 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

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