Constar 24V Inner Rotor With Hall Brushless DC Motor B2950NH2B

Product catalog summary

Overview: This document provides technical specifications for the B2950NH2B brushless DC motor, designed for precision drives in medical equipment and industrial automation fields. It includes details on the motor's characteristics, applications, and optional parameters.

Specifications:

Voltage: 24.0V and 18.0V options
Terminal Resistance: 1.32Ω and 0.99Ω
No-load Speed: 13000 rpm
No-load Current: 0.3A
Stall Torque: 310.0 mNm and 232.5 mNm
Stall Current: 18.2A
Nominal Torque: 28 mNm and 21.0 mNm
Nominal Speed: 11800 rpm
Nominal Current: 1.9A and 1.42A
Max. Output Power: 105W and 79W
Max. Efficiency: 75% and 56.6%
Back-EMF Constant: 1.8 mV/rpm and 1.4 mV/rpm
Torque Constant: 17.3 mNm/A and 13.0 mNm/A
KV Value: 541.7 rpm/V and 722.2 rpm/V
Speed/Torque Gradient: 41.9 rpm/mNm and 55.9 rpm/mNm
Rotor Inertia: 5 gcm²
Weight: 140g
Thermal Resistance: Housing-ambient: 7.8 K/W, Winding-housing: 5.9 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

Optional Parameters: Lead wires length, shaft length, special coils, gearheads, bearing type, Hall sensor, encoder, and driver options are available.

Catalog excerpts

Constar 24V Inner Rotor With Hall Brushless DC Motor B2950NH2B-1

B2950NH2B 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 Stall torque Stall current Nominal torque Nominal speed Nominal current Back-EMF constant Torque constant 最大输出功率最大效率 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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