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Constar Motion Co., LTD
Constar 17mm Brushless gimbal Motor BO1709NB2B

Constar 17mm Brushless gimbal Motor BO1709NB2B

Product catalog summary

Overview: This document provides technical specifications for the CONSTAR Brushless DC Motor, specifically the BO1709NB2B model, which is designed for use in UAV gimbals and handheld gimbals. It features an outer rotor and operates without sensors.

Options: The motor offers customizable options including lead wire length, shaft length, special coils, gearheads, bearing type, Hall sensor, encoder, and driver.

Technical Specifications:

Voltage: 10.0 V
Terminal Resistance: 4.3 Ω and 17.9 Ω
Terminal Inductance: 0.46 mH and 1.6 mH
No-load Speed: 26000 rpm and 14200 rpm
No-load Current: 0.12 A and 0.05 A
Stall Torque: 7.7 mNm and 3.1 mNm
Stall Current: 2.3 A and 0.55 A
Nominal Torque: 1.9 mNm
Nominal Speed: 16380 rpm and 850 rpm
Nominal Current: 0.7 A and 0.4 A
Max. Output Power: 5.2 W and 1.2 W
Max. Efficiency: 60% and 49%
Back-EMF Constant: 0.4 mV/rpm and 0.6 mV/rpm
Torque Constant: 3.5 mNm/A and 6.1 mNm/A
Speed/Torque Gradient: 3384 rpm/mNm and 4559 rpm/mNm
Rotor Inertia: 1.2 gcm²
Weight: 7.5 g
Thermal Resistance: Housing-ambient: 15.4 K/W, Winding-housing: 13.6 K/W
Thermal Time Constant: Motor: 128 s, Winding: 43 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: 1.5 N, Static: 37 N
Radial Load: 12 N at 3 mm from mounting face
No. of Pole Pairs: 4
Bearings: 2 ball bearings
Commutation: Sensorless
Protection Class: IP 30

Catalog excerpts

Constar 17mm Brushless gimbal Motor BO1709NB2B-1

BO1709NB2B 外转子无传感器 Outer Rotor, Sensorless 应用领域 : 无人机云台、手持云台。 Applications: UAV gimbals and handheld gimbals. Terminal resistance Terminal inductance No-load speed Nominal torque Torque constant Back-EMF constant Nominal current Nominal speed 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 Stall current Stall torque

Open the catalog to page 1

Constar 17mm Brushless gimbal Motor BO1709NB2B

Constar 17mm Brushless gimbal Motor BO1709NB2B

Catalog excerpts

All Constar Motion Co., LTD catalogs and technical brochures