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Home Products Slotless Brushless DC Motor-12mm

12mm Slotless Brushless DC Motor

12ZWWC29 Rated Power is 5W and Peak Torque is 19.76mN.m.

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Motor Characteristics

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Motor part number   12ZWWC29
Pole pairs - 2
Phase-to-phase resistance Ω 1
Phase-to-phase inductance mH 0.033
Winding connection method - Star connection
Insulation class - B
Duty type - S2
Insulation strength
(Withstand voltage)		 - 660VAC/1KHz/1mA/1s
Insulation resistance - 100MΩ/500VDC
Weight g 16.5
Rated voltage V 6
Rated power W 5
Rated torque mN·m 4
Rated speed RPM 12000
Rated current A 1.21
No load speed RPM 15000
No load current A 0.16
Motor efficiency % 70
Noise
(Ambient noise 20db, test distance 1m)		 dB ＜50
Thermal Resistance
(No-load)		 K/W 12.49
Ambient temperature ℃ 22.3
Max winding temperature ℃ 86
Torque constant mN·m/A 3.29
Back-EMF constant
- peak value		 V/Krpm 0.49
Back-EMF constant
- effective value		 V/Krpm 0.34
Peak torque mN·m 19.76
Peak current A 6
Inertia moment g·cm² 0.3
mechanical time constant ms 2.76
End bell - Aluminum alloy
Bearing - Deep groove ball bearing
Magnet - Sinter NdFeB
Rotation shaft - Carbon steel

Dimensional Drawing

Slotless DC Motor Size 12mm - images
12mm Slotless BLDC image

Torque Performance Curves

12mm Slotless BLDC image

Options

Precision Planetary gearbox
Planetary Gearbox Dimensional


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Stage - Stage 1 Stage 2 Stage 3 Stage 4
Gear ratio X : 1 4.3 18.4 79 337
Max. backlash ° 1.2 1.5 1.8 2.1
Max. continuous output power W 2.0 1 0.5 0.25
Max. peak output power W 2.5 1.25 0.65 0.3
Max. continuous input speed rpm 16000 16000 16000 16000
Max. peak input speed rpm 20000 20000 20000 20000
Max. continuous torque N.m 0.08 0.11 0.14 0.17
Max. peak torque N.m 0.1 0.14 0.18 0.21
Max. efficiency % 90 80 75 65
Weight g 9 12 15 18
Gearbox length L mm 11.3 15.1 18.9 22.7