30mm Slotless Brushless DC Motor

30ZWWC65 Rated Power is 65W and Peak Torque is 1122.08mN.m.

Slotless Brushless DC Motor images

Motor Characteristics

Motor part number   30ZWWC65
Pole pair - 2
Terminal resistance, Phase-Phase Ω 0.5
Terminal inductance, Phase-Phase mH 0.05
Winding connection method - Star connection
Insulation class - B
Duty type - S1
Feedback method - Hall sensors
Commutation angle - 120°
Insulation strength (Withstand voltage) - 500VAC/1KHz/1mA/1s
Insulation resistance - 100 MΩ/500VDC
Weight g 230
Rated voltage V 24
Rated power W 65
Rated torque mN·m 90
Rated speed RPM 6900
Rated current A 3.85
No load speed RPM 9200
No load current A 0.3
Motor efficiency % 86
Noise
(Ambient noise 20db, test distance 1m)
dB <50
Thermal Resistance
(no load)
K/W 0.31 
Thermal time constant (no load) S 1200
Ambient temperature 23
Max. winding temperature (no load) 43.2
Torque constant mNm/A 23.38 
Back-EMF constant - peak value V/Krpm 3.46 
Back-EMF constant - effective value V/Krpm 2.45 
Peak torque mN·m 1122.08 
Peak current A 48 
Rotor inertia g·cm² 28
Mechanical time constant ms 2.56 
End bell - Stainless steel
Bearing - Deep Groove Ball Bearing
Magnet - Sinter NdFeB
Rotation shaft - Carbon Steel

Dimensional Drawing

Torque Performance Curves

Options

Precision Planetary gearbox
Planetary Gearbox Dimensional


In a mobile environment, you can move left and right to see the contents (tables).

Stage - Stage 1 Stage 2 Stage 3 Stage 4
Gear ratio X : 1 3.9, 5.3 16, 21, 28 62, 83, 111, 150 243, 326, 439, 590, 794
Max. backlash ° 0.5 0.6 0.7 0.75
Max. continuous output power W 100 50 25 8.0
Max. peak output power W 125 62 31 10
Max. continuous input speed rpm 6000 7000 7000 7000
Max. peak input speed rpm 7500 8750 8750 8750
Max. continuous torque N.m 1.25 2.90 5.0 5.0
Max. peak torque N.m 1.6 3.6 6.3 6.3
Max. efficiency % 90 81 72 65
Weight g 103 150 174 198
Gearbox length L mm 24.2 36.9 43.5 50.2