Brushless motor 22ZWC48L-1

DCBLDC24 V

Product overview
The 22 mm Brushless DC Motor (model 22ZWC48L-1) delivers a rated torque of 0.019 N·m and rated power of 19.9 W at 24 V. It features a 2 pole-pair configuration, star (Y) winding and Hall-sensor feedback as standard. Gearbox and incremental encoder options are available for motion control integration.

Motor characteristics (key parameters)
Motor part number: 22ZWC48L-1
Body length (LT): 47±0.5 mm
Pole pairs: 2
Phase-to-phase resistance: 3.053 Ω
Phase-to-phase inductance: 0.54 mH
Winding connection: Star (Y)
Insulation class: B
Duty type: S2
Feedback: Hall sensors
Commutation angle: 120°
Insulation strength: 500 VAC / 1 kHz / 1 mA / 1 s
Insulation resistance: 100 MΩ @ 20°C
Weight: 67.7 g
Rated voltage: 24 V
Rated power: 19.9 W
Rated torque: 0.019 N·m
Rated speed: 10,000 RPM
Rated current: 1.2 A
No-load speed / current: 12,000 RPM / 0.24 A
Motor efficiency: 70 %
Cogging torque: 3.42 mN·m
Noise (measured at 1 m, ambient 20 dB): <50 dB
Ambient thermal resistance (case): 0.85 K/W
Reference ambient temperature: 25 ℃
Maximum winding temperature: 75 ℃
Torque constant: 0.016 N·m/A
Back-EMF constant (effective): 1.67 V/Krpm
Peak torque / peak current: 0.057 N·m / 3.6 A
Rotor inertia: 1.1 g·cm²

Dimensional drawing & lead-out wiring
Lead-out type: UL3265 AWG26 for Hall signals; UL3265 AWG22 for phase power leads.
Hall wiring color mapping: Gray = Hall U (Hu); White = Hall V (Hv); Brown = Hall W (Hw); Red = Hall Vcc; Black = Hall GND.
Phase wiring color mapping: Yellow = U phase; Green = V phase; Blue = W phase.

Torque performance
Torque vs. speed curves and detailed performance charts are available for model 22ZWC48L-1 on the product page to support selection and control tuning.

Options

• Precision planetary gearbox (multiple stages/ratios)
• Incremental encoder (option)

Precision planetary gearbox — example specifications
Available gear ratios by stage: Stage 1: 3.9, 5.3; Stage 2: 16, 21, 28; Stage 3: 62, 83, 111, 150; Stage 4: 243, 326, 439, 590, 794.
Max backlash (°) by stage: 0.85 (Stage 1), 1.05 (Stage 2), 1.2 (Stage 3), 1.35 (Stage 4).
Max continuous output power (W) by stage: 24 (Stage 1), 12 (Stage 2), 6.0 (Stage 3), 1.6 (Stage 4).
Max peak output power (W) by stage: 30, 15, 7.5, 2.0 respectively.
Max continuous input speed (rpm): 8,000–10,000 depending on stage; max peak input speed up to 12,500 rpm depending on stage.
Max continuous torque (N·m) by stage: 0.5 / 0.7 / 1.2 / 1.5 (Stages 1–4).
Max peak torque (N·m) by stage: 0.6 / 0.9 / 1.5 / 1.9 (Stages 1–4).
Max efficiency (%) by stage: 90 / 81 / 74 / 66 (Stages 1–4).

Technical specifications (summary)

• Model: 22ZWC48L-1
• Diameter: 22 mm
• Body length: 47±0.5 mm
• Rated voltage: 24 V
• Rated power: 19.9 W
• Rated torque: 0.019 N·m
• Peak torque: 0.057 N·m
• Rated speed: 10,000 RPM
• No-load speed: 12,000 RPM
• Rated current: 1.2 A
• No-load current: 0.24 A
• Peak current: 3.6 A
• Winding connection: Star (Y)
• Feedback: Hall sensors
• Commutation angle: 120°
• Weight: 67.7 g
• Insulation class: B