Constar 9V Outer Rotor Brushless DC Motor BO2316N2B

Product catalog summary

Overview
This document provides the specifications for the CONSTAR Brushless DC Motor, model BO2316N2B, which is designed for applications such as UAVs and aeromodelling. 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, encoder, and driver.

Technical Specifications

Voltage: Available in 6.0V, 9.0V, and 12.0V.
Terminal Resistance: Ranges from 0.13Ω to 0.45Ω depending on the voltage.
No-load Speed: Consistent at 17000 rpm across all voltages.
No-load Current: Varies from 0.19A to 0.34A.
Stall Torque: Between 158 mNm and 177 mNm.
Stall Current: Ranges from 26.7A to 47.2A.
Nominal Torque: Approximately 30 mNm for all voltages.
Nominal Speed: Ranges from 7310 rpm to 10560 rpm.
Nominal Current: Between 4.9A and 8.1A.
Max. Output Power: Between 70W and 79W.
Max. Efficiency: Approximately 83.6%.
Back-EMF Constant: Ranges from 0.4 mV/rpm to 0.7 mV/rpm.
Torque Constant: Between 3.4 mNm/A and 6.7 mNm/A.
KV Value: Ranges from 1420 rpm/V to 2810 rpm/V.
Speed/Torque Gradient: Between 96.4 rpm/mNm and 106.6 rpm/mNm.
Rotor Inertia: 6.3 gcm².
Weight: 15g.
Thermal Resistance: Housing-ambient is 3 K/W, winding-housing is 2.5 K/W.
Thermal Time Constant: Motor is 160s, winding is 26s.
Operating Temperature Range: -40°C to +120°C.
Thermal Class of Winding: 180°C.
Axial Play: 0.014 mm.
Radial Play: 0.008 mm.
Axial Load: Dynamic is 5N, static is 80N.
Radial Load: 29N at 3 mm from mounting face.
No. of Pole Pairs: 6.
Bearings: 2 ball bearings.
Commutation: Sensorless.
Protection Class: IP 20.

Catalog excerpts

Constar 9V Outer Rotor Brushless DC Motor BO2316N2B-1

BO2316N2B 外转子无传感器 Outer Rotor, Sensorless 应用领域 : 无人机、航模等驱动领域。 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

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