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Constar 18V DC Brushless Motor B3265NH2B

Constar 18V DC Brushless Motor B3265NH2B

Product catalog summary
Overview: This document provides technical specifications for the B3265NH2B brushless DC motor, designed for precision drives in medical equipment and industrial automation fields. It features an inner rotor, slotless design with sensors.
Specifications:
  • Voltage: 24.0V, 18.0V, 24.0V
  • Terminal Resistance: 0.65Ω, 0.49Ω, 0.81Ω
  • No-load Speed: 15000 rpm, 15000 rpm, 12000 rpm
  • No-load Current: 0.55A, 0.55A, 0.53A
  • Stall Torque: 547.5 mNm, 408.4 mNm, 545.8 mNm
  • Stall Current: 36.9A, 36.7A, 29.6A
  • Nominal Torque: 22 mNm, 17 mNm, 22 mNm
  • Nominal Speed: 14400 rpm, 10500 rpm, 14400 rpm
  • Nominal Current: 1.95A, 1.46A, 1.56A
  • Max. Output Power: 215W, 161.6W, 171W
  • Max. Efficiency: 78%, 68%, 72%
  • Back-EMF Constant: 1.6 mV/rpm, 1.2 mV/rpm, 2.0 mV/rpm
  • Torque Constant: 15.1 mNm/A, 11.3 mNm/A, 18.8 mNm/A
  • KV Value: 625.0 rpm/V, 833.3 rpm/V, 500.0 rpm/V
  • Speed/Torque Gradient: 27.4 rpm/mNm, 36.7 rpm/mNm, 22.0 rpm/mNm
  • Rotor Inertia: 6 gcm²
  • Weight: 180g
  • Thermal Resistance: Housing-ambient: 6.8 K/W, Winding-housing: 4.3 K/W
  • Thermal Time Constant: Motor: 1400s, Winding: 20s
  • Operating Temperature Range: -40°C to +100°C
  • Thermal Class of Winding: 155°C
  • Axial Play: 0.012 mm
  • Radial Play: 0.008 mm
  • Axial Load: Dynamic: 5N, Static: 80N
  • Radial Load: 29N at 3 mm from mounting face
  • No. of Pole Pairs: 2
  • Bearings: 2 ball bearings
  • Commutation: Hall Sensor
  • Protection Class: IP 20
Options: Lead wires length, Shaft length, Special coils, Gearheads, Bearing type, Hall sensor, Encoder, Driver.
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Catalog excerpts

Constar 18V DC Brushless Motor B3265NH2B-1

B3265NH2B 内转子无槽带传感器 Inner Rotor, Slotless, Sensored 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 Nominal current Nominal speed Nominal torque 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 霍尔传感器/Hall Sensor

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