28mmBrushless DC Motor

28mm Brushless DC Motor has Max. 0.05N·m rated torque and it can generate 52.4W capacity of rated power.

28mm motor haw Star winding connection and 2 pole pairs motor with Hall sensors feed back method as standard.

In addition, and gearbox and incremental encoder is available.

28mm Brushless DC Motor images

Motor Characteristics

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Motor part number - 28ZWC58L-1
Body length (LT) mm 57.5
Pole pair - 2
Phase resistance Ω 0.676
Phase inductance mH 0.2
winding connection method - Star shape
Insulation class - B
Duty type - S2
Feedback method - Hall sensors
Commutation angle - 120°
Insulation strength (Withstand voltage) - 500VAC/1KHz/1mA/1s
Insulation resistance - 100 MOhm 20C
Weight g 300
Rated voltage V 24
Rated power W 52.4
Rated torque N·m 0.05
Rated speed RPM 10000
Rated current A 3
No load speed RPM 12000
No load current A 0.5
Motor efficiency % 77
Static torque mN.m 12.8
Noise (Ambient noise 20db, test distance 1m) dB <50
Enclosure - Ambient thermal resistance K/W 0.38
Ambient temperature 25
Maximum winding temperature 75
Torque constant N·m/A 0.017
Back-EMF constant / Effective value V/Krpm 1.78
Peak torque N·m 0.15
Peak current A 9
Inertia moment Kg·cm² 0.011

Dimensional Drawing

Brushless DC Motor 28mm images
Brushless DC Motor Size 28mm Dimensional Drawing

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Lead-out type Lead-out color Function
UL3265  AWG26 Yellow Hall U(Hu)
Green Hall V(Hv)
Blue Hall W(Hw)
Red Hall power supply positive(Vcc)
Black Hall power supply negative(GND)
UL3265  AWG22 Yellow U phase
Green V phase
Blue W phase

Torque Performance Curves

Torque Performance Curves image

Option

Precision Plantary gearbox
Planetary Gearbox Dimensional


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Stage - Stage1 Stage2 Stage3 Stage4
Reduction Ratio X : 1 3.9, 5.3, 6.6 16, 21, 26, 28, 35 62, 83, 103, 111, 138, 150, 172, 186, 231 243, 326, 406, 439, 546, 590, 679, 734, 794, 913, 987, 1135, 1227, 1526
Max. Continuous Torque N.m 1.25 2.90 5.0 5.0
Max. Continuous Output Power W 100 50 25 22
Max. Continuous Speed Transfer rpm 6000 7000 8000 8000
Max. Axial Load (Dynamic) N 110 110 110 110
Max. Radial Load
(5mm from Flange)
N 160 180 180 180
Max. Efficiency % 90 81 74 65
Max. Backlash ° 0.55 0.7 0.9 1.0
Gearbox Length mm 24.2 36.9 43.5 50.2
Weight g 103 150 174 198