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Constar Motion Co., LTD
Constar 13mm Micro Brushless DC Motor B1329N2B

Constar 13mm Micro Brushless DC Motor B1329N2B

Product catalog summary

Overview: This document provides technical specifications for a series of brushless DC motors produced by CONSTAR, including details on voltage, resistance, speed, current, torque, power, efficiency, and other mechanical and thermal properties.

Specifications:

Voltage: Available in 12.0V and 24.0V models.
Terminal Resistance: Ranges from 4.0 to 7.5 Ω.
No-load Speed: Varies from 25,000 to 61,700 rpm.
No-load Current: Between 0.07 and 0.2 A.
Stall Torque: From 6.4 to 20.8 mNm.
Stall Current: Between 1.6 and 6.0 A.
Nominal Torque: Ranges from 1.7 to 4.2 mNm.
Nominal Speed: Between 15,300 and 49,000 rpm.
Nominal Current: From 0.51 to 1.35 A.
Max Output Power: Ranges from 4.2 to 33.0 W.
Max Efficiency: Between 56% and 65%.
Back-EMF Constant: 0.37 to 0.45 mV/rpm.
Torque Constant: 3.6 to 4.3 mNm/A.
KV Value: 2080 to 2570 rpm/V.
Speed/Torque Gradient: 2966 to 3900 rpm/mNm.
Rotor Inertia: 0.18 gcm².
Weight: 15 g.
Thermal Resistance: Housing-ambient is 24 K/W, winding-housing is 4.5 K/W.
Thermal Time Constant: Motor is 250 s, winding is 2 s.
Operating Temperature Range: -40 to +120°C.
Thermal Class of Winding: 155°C.
Axial and Radial Play: Axial play is 0.012 mm, radial play is 0.008 mm.
Axial Load: Dynamic is 1.5 N, static is 37 N.
Radial Load: 12 N at 3 mm from mounting face.
No. of Pole Pairs: 1.
Bearings: 2 ball bearings.
Commutation: Sensorless.
Protection Class: IP 30.

Options: Customizable lead wire length, shaft length, special coils, gearheads, and bearing types.

Applications: Suitable for precision drives in medical equipment and industrial automation fields.

Catalog excerpts

Constar 13mm Micro Brushless DC Motor B1329N2B-1

B1329N2B 内转子无槽无传感器 Inner Rotor, Slotless, 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 Torque constant Back-EMF 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 Nominal current Nominal speed Nominal torque

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Constar 13mm Micro Brushless DC Motor B1329N2B

Constar 13mm Micro Brushless DC Motor B1329N2B

Catalog excerpts

All Constar Motion Co., LTD catalogs and technical brochures