28mm Brushless Motor

28mm Brushless Motor
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General Specifications
Winding Connection Mode Star
Hall Induction Angle 120 degrees electrical angle
Radial Play 0.025mm at 460g
End Play 0.025mm at 4000g
Max. Radial Force 60N at 20mm
Max. Axial Force 15N
Insulation Class F Class
Dielectric Strength 500V DC for one minute
Insulation Resistance 100MΩ min., 500V DC
Wiring Instruction
No. Corresponding Color Line No. Function Remark
1 Red UL1332 AWG26 Hall 5-24V
2 Blue Hall A
3 Green Hall B
4 White Hall C
5 Black GND Negative pole
6 Yellow UL1332 AWG22 Motor U
7 Red Motor V
8 Black Motor W
Electrical Specifications

Unit Tolerance FL28SBL66-24V-170-75A FL28SBL44-24V-170-35A
Number of Poles

2 2
Number of Phases

3 3
Rated Voltage VDC
24 24
No-load Speed RPM ± 10% 17000 17000
No-load Current A ± 10% 0.28 0.39
Rated Speed RPM ± 10% 14000 14000
Rated Torque mN·m
54 24
Rated Power W
79 37
Peak Torque mN·m
162 75
Peak Current A
12 6
Phase Resistance Ohms at 25℃ ± 10% 1.03 Ω 2.2 Ω
Phase Inductance mH ± 20% 0.095 0.22
Torque Constant
± 10% 13.28 13.25
Back-EMF Constant mV/RPM ± 10% 1.39 1.39
Rotor Inertia g·cm2
14.5 7.5
Body Length (L) mm
66 44
Mass g
225 135

Related Names
Motor without Brush for Solar Tracking Panel | Solar Energy Instrument Used Brushless Motor | Electric Motor for Automated Teller Machine

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