Brushless motor 10ZWWC25

DCBLDC12 V

Product overview
The 10ZWWC26 is a 10 mm slotless BLDC motor with Hall sensor feedback. The page header lists a rated output of 5 W while the technical table specifies a rated power of 4.4 W; the detailed specifications below use the table values.

Motor characteristics
Key motor data and construction details are provided for design and selection.

• Motor part number: 10ZWWC26
• Pole pairs: 1
• Winding connection: Delta
• Feedback: Hall sensor
• Commutation angle: 120°
• End bell: Stainless steel
• Bearing: Deep groove ball bearing
• Magnet: Sintered NdFeB
• Rotor shaft: Carbon steel

Dimensional drawing
Dimensional drawings and size illustrations are provided for the 10ZWWC26 model to support mechanical integration and mounting checks.

Torque performance curves
Torque vs. speed curves are available for the single pole-pair configuration to evaluate operating points and continuous/peak limits.

Options

• Precision planetary gearbox
• Silent gearbox

Precision planetary gearbox — key data (by stage)
Stage options: Stage 1 / Stage 2 / Stage 3 / Stage 4
Gear ratio (X : 1): 4.25, 18, 77, 326
Max. backlash: 1.5°, 1.8°, 2.0°, 2.2°
Max. continuous output power (W): 1.6, 1.2, 1.0, 0.4
Max. peak output power (W): 2, 1.5, 1.3, 0.5
Max. continuous input speed (rpm): 14000 (all stages)
Max. peak input speed (rpm): 18000 (all stages)
Max. continuous torque (N·m): 0.01, 0.03, 0.10, 0.15
Max. peak torque (N·m): 0.02, 0.05, 0.15, 0.2
Max. efficiency (%): 90, 81, 73, 65
Weight (g): 6.8, 7.3, 7.8, 8.3
Gearbox length L (mm): 10.1, 13.6, 17.1, 20.6

Technical specifications

• Model (motor part number): 10ZWWC26
• Rated voltage: 12 V
• Rated power: 4.4 W (table value; header also lists 5 W)
• Rated torque: 1.5 mN·m
• Rated speed: 28500 RPM
• Rated current: 0.56 A
• No-load speed: 35000 RPM
• No-load current: 0.065 A
• Peak torque: 7.15 mN·m
• Peak current: 3 A
• Torque constant: 2.68 mN·m/A
• Back-EMF constant (peak): 0.4 V/Krpm
• Back-EMF constant (effective): 0.28 V/Krpm
• Terminal resistance (phase-phase): 4.5 Ω
• Terminal inductance (phase-phase): 0.15 mH
• Insulation class: B
• Insulation strength (withstand voltage): 300VAC/1KHz/1mA/1s
• Insulation resistance: 100 MΩ/300 VDC
• Motor efficiency: 67 %
• Noise (ambient 20 dB, test distance 1 m): <50 dB
• Thermal resistance: 40.2 K/W
• Thermal time constant: 269 s
• Ambient temperature (test): 22.3 °C
• Max. winding temperature: 80 °C
• Weight: 14.3 g
• Rotor inertia: 0.026 g·cm²
• Mechanical time constant: 1.63 ms
• End bell material: Stainless steel
• Bearing type: Deep groove ball bearing
• Magnet type: Sintered NdFeB
• Rotation shaft material: Carbon steel