28mm Coreless Brushless Motors – 54mm Type Model NFP-2854RB

coreless brushless motor

30V 36V DC 28mm Coreless Motor Date Sheet


Coreless BLDC Motor Typical Applications: Steering Gear, Intelligent Robot

Motor model NFP-2854RB-A NFP-2854RB-B NFP-2854RB-C NFP-2854RB-D
Nominal voltage 30V DC 30V DC 30V DC 36V DC
No-load speed 9,200rpm 17,300rpm 18,200rpm 24,000rpm
No-load current 260mA 165mA 260mA 530mA
Nominal speed 7,950rpm 15,051rpm 15,288rpm 21,000rpm
Nominal torque 105mNm 50mNm 50mNm 50mNm
Nominal current 3.74A 3.28A 3.48A 4.03A
Stall torque 796mNm 383mNm 314mNm 401mNm
Stall current 26.09A 23.62A 20.41A 28.57A
Max efficiency 82% 82% 80% 77%
Terminal resistance 1.15Ω 1.27Ω 1.47Ω 1.26Ω
Torque constant 30.53mNm/A 16.24mNm/A 15.43mNm/A 14.04mNm/A
Speed constant 307rpm/V 577rpm/V 607rpm/V 667rpm/V

 

Coreless Permanent Magnet DC Motor Specification


Key feature Data
Ambient temperature -10℃-40℃
Max permissible winding temperature 120℃
Max permissible speed 30,000rpm
Number of the pole pairs 1
Number of the phase 3
Weight 147g

 

Brushless Miniature Motors Performance Curve


NFP-2854RB-24mm-brushless-motor

Terminals’ definition /
PIN1-PIN3 Motor winding1-3
PIN4 GND
PIN5-PIN7 Sensor1-3
PIN8 Vall 2-18VDC

 

30V Brushless DC Motor NFP-2854RB-B Diagram


NFP-2854RB-small-dc-brushless-motor

NFP-Motor

Need-For-Power Motor