Constar 48v High Power Brushless DC Motor BO6452N3B

Product catalog summary

Overview: This document provides technical specifications for the CONSTAR Brushless DC Motor, model BO6452N3B, designed for applications in UAVs and industrial automation. It features an outer rotor and sensorless commutation.

Specifications:

Voltage Options: 48.0V, 36.0V, 24.0V
Terminal Resistance: 0.08Ω, 0.045Ω, 0.02Ω
No-load Speed: 9500 rpm
No-load Current: 1.3A, 1.8A, 2.6A
Stall Torque: 28824 mNm, 28819 mNm, 28824 mNm
Stall Current: 600A, 800A, 1200A
Nominal Torque: 985 mNm, 983 mNm, 985 mNm
Nominal Speed: 7400 rpm
Nominal Current: 18.5A, 24.7A, 37.0A
Max. Output Power: 7165W, 7163W, 7165W
Max. Efficiency: 90.9%, 90.7%, 90.9%
Back-EMF Constant: 5.0 mV/rpm, 3.8 mV/rpm, 2.5 mV/rpm
Torque Constant: 48.1 mNm/A, 36.1 mNm/A, 24.1 mNm/A
KV Value: 198 rpm/V, 264 rpm/V, 396 rpm/V
Speed/Torque Gradient: 0.33 rpm/mNm
Rotor Inertia: 1750 gcm²
Weight: 625g
Thermal Resistance: Housing-ambient: 0.58 K/W, Winding-housing: 0.19 K/W
Thermal Time Constant: Motor: 180s, Winding: 60s
Operating Temperature Range: -40°C to +120°C
Thermal Class of Winding: 180°C
Axial Play: 0.012 mm
Radial Play: 0.008 mm
Axial Load: Dynamic: 12N, Static: 235N
Radial Load: 146N at 3 mm from mounting face
No. of Pole Pairs: 4
Bearings: 3 ball bearings
Commutation: Sensorless
Protection Class: IP 20

Options: Customizable lead wire length, shaft length, and special coils are available.

Catalog excerpts

Constar 48v High Power Brushless DC Motor BO6452N3B-1

BO6452N3B 外转子无传感器 Outer Rotor, Sensorless 应用领域 : 无人机、工业设备等精密驱动领域。 Applications: UAV, industrial automation, etc. Terminal resistance No-load speed No-load current Stall current Nominal speed Nominal torque Stall torque Nominal current Back-EMF constant Torque constant 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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