6mm Slotless Brushless DC Motor

6ZWWC20 Rated Power is 1W and Peak Torque is 0.66mN.m.

Slotless Brushless DC Motor images

Motor Characteristics

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Motor part number   6ZWWC20
Pole pairs - 1
Phase-to-phase resistance Ω 5.9
Phase-to-phase inductance mH 0.04
Winding connection method - Delta connection
Insulation class - B
Duty type - S2
Insulation strength
(Withstand voltage)
- 300VAC/1KHz/1mA/1s
Insulation resistance - 100MΩ/300VDC
Weight g 3
Rated voltage V 6
Rated power W 1
Rated torque mN·m 0.3
Rated speed RPM 32000
Rated current A 0.46
No load speed RPM 48500
No load current A 0.09
Motor efficiency % 37
Noise
(Ambient noise 20dB, test distance 1m)
dB <50
Thermal Resistance
(No-load)
K/W 39.9
Ambient temperature 22.3
Max winding temperature 63
Torque constant mN·m/A 0.65
Back-EMF constant
- peak value
V/Krpm 0.1
Back-EMF constant
- effective value
V/Krpm 0.07
Peak torque mN·m 0.66
Peak current A 1
Rotor inertia g·cm² 0.005
Mechanical time constant ms 6.92
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


Stage - Stage 1 Stage 2 Stage 3
Gear ratio X : 1 3.9 15 57
Max. backlash ° 1.8 2.0 2.2
Max. continuous output power W 0.65 0.4 0.2
Max. peak output power W 0.8 0.5 0.25
Max. continuous input speed rpm 20000 20000 20000
Max. peak input speed rpm 25000 25000 25000
Max. continuous torque N.m 0.002 0.005 0.01
Max. peak torque N.m 0.005 0.01 0.02
Max. efficiency % 88 77 68
Weight g 1.6 2 2.4
Gearbox length L mm 4.7 7.2 9.7