45mm Outer Rotor Brushless DC Motor

45mm Outer Rotor Brushless DC Motor
45mm Outer Rotor Brushless DC Motor
45mm Outer Rotor Brushless DC Motor
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Application
The 45mm outer rotor brushless DC motor, FL45BLW series, can be applied to robot, AGV, turnstile, coffee maker and so on.

Model Description
① FL: Fulling Motor; ② Motor Dia.: 45mm; ③BLW: Outer Rotor Brushless Motor; ④ Motor Length: 18mm; ⑤ Rated Voltage: 24V;⑥ 1% of no-load speed; ⑦ Rated Power: 30W; ⑧ Single shaft(A), double shaft(B)
Specifications
Winding Connection Mode Star
Electrical Angle 120°
Radial Play 0.02mm at 4N
End Play 0.04mm at 4N
Max. Radial Force 28N
Max. Axial Force 10N
Insulation Class Class B
Dielectric Strength 500V AC for one minute
Insulation Resistance 100MΩ Min., 500V DC
Wiring Instruction
Connector Pin number Function Remark
CN1 1 Phases U
2 Phases V
3 Phases W
CN2 1 GND Hall GND
2 Vcc Hall Input
3 Hall A 5VDC-- 24VDC
4 Hall B
5 Hall C
Electrical Specifications
Unit Tolerance FL45BLW18-24V-6530A FL45BLW21-24V-6750A FL45BLW27-24V-6170A
Number of Poles 16 16 16
Number of Phases 3 3 3
Rated Voltage VDC 24 24 24
No-load Speed RPM ±10% 6500 6700 6100
No-load Current A <0.4A 0.27 0.33 0.38
Rated Speed RPM ±10% 5000 5260 4840
Rated Torque mN·m 50 84 130
Rated Power W 30 50 70
Peak Torque mN·m 150 250 390
Peak Current A ±10% 4.8 7.8 11
Line to line Resistance Ω at 25℃ ±10% 1.42Ω 0.71Ω 0.56Ω
Line to line Inductance mH ±20% 0.59 0.43 0.27
Torque Constant mNm/A ±10% 35.3 34.2 37.2
Back EMF Constant Vrms/KRPM ±10% 2.61 2.34 2.75
Rotor Inertia g·cm2 99 135 181
Weight g 80 120 150
Outline Dimension
This motor can be designed and made into a customized type according to your requirement.

Advantages
Compared with the inner rotor motor, the flat outer rotor brushless motor has a more compact structure and lower torque ripple.
Under the same volume, the outer rotor brushless motor will output a greater torque than the inner rotor motor.

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