28mm Brushless Motor

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Slotless Brushless DC Motor
General Specification

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

Performance Parameters

	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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