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Constar Motion Co., LTD
Constar 16mm Coreless BLDC Motor BH1659NH2B

Constar 16mm Coreless BLDC Motor BH1659NH2B

Product catalog summary

Overview: This document provides technical specifications for the BH1659NH2B brushless DC motor, designed for precision drives in medical equipment and industrial automation fields. It features an inner rotor, slotless design, and includes sensors for high efficiency.

Specifications:

Voltage: 32.0V and 36.0V options.
Terminal Resistance: 1.42Ω and 0.66Ω.
No-load Speed: 41,000 rpm and 64,500 rpm.
No-load Current: 0.12A and 0.19A.
Stall Torque: 166.2 mNm and 288.7 mNm.
Stall Current: 22.5A and 54.5A.
Nominal Torque: 8.6 mNm and 11.5 mNm.
Nominal Speed: 38,880 rpm and 61,930 rpm.
Nominal Current: 1.31A and 2.35A.
Max. Output Power: 179W and 488W.
Max. Efficiency: 86.0% and 88.6%.
Back-EMF Constant: 0.776 mV/rpm and 0.556 mV/rpm.
Torque Constant: 7.41 mNm/A and 5.31 mNm/A.
KV Value: 1280 rpm/V and 1790 rpm/V.
Speed/Torque Gradient: 247 rpm/mNm and 223 rpm/mNm.
Rotor Inertia: 0.65 gcm².
Weight: 51.5g and 52.0g.
Thermal Resistance: Housing-ambient: 15.3 K/W, Winding-housing: 18.7 K/W.
Thermal Time Constant: Motor: 362s, Winding: 233s.
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: 1.5N, Static: 60N.
Radial Load: 10N at 3 mm from mounting face.
No. of Pole Pairs: 1.
Bearings: 2 ball bearings.
Commutation: Hall Sensor.
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 16mm Coreless BLDC Motor BH1659NH2B-1

BH1659NH2B 内转子无槽带传感器高效率 Inner Rotor, Slotless, Sensored, High efficiency 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 Stall torque Stall current Nominal torque Nominal speed Nominal current Back-EMF constant Torque constant 最大输出功率最大效率 Speed/torque gradient Rotor inertia Thermal resistance housing-ambient Thermal resistance winding-housing Thermal time constant winding Thermal time constant motor 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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Constar 16mm Coreless BLDC Motor BH1659NH2B

Constar 16mm Coreless BLDC Motor BH1659NH2B

Catalog excerpts

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