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Laifual | SKU:
Laifual L142I Motor
Regular price
$1,710.00
Unit price
Laifual L142I Motor - L142I-C / 51 / Single Encoder is backordered and will ship as soon as it is back in stock.
Delivery and Shipping
Delivery and Shipping
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Laifual L142I Motor
Regular priceFrom
$1,710.00
Unit price
Laifual L142I Motor - L142I-C / 51 / Single Encoder is backordered and will ship as soon as it is back in stock.
Product Information
Application Scenarios
Humanoid Robots
Robotic Arms
Exoskeletons
Quadruped Robots
AGV Vehicles
ARU Robots
Technical Specifications
| Parameter | Value |
|---|---|
| Model | L142I-C / L142I-E |
| Frameless Motor | ML-142-A |
| Harmonic Reducer Speed Ratio | 51 / 81 / 101 / 121 |
| Starting Peak Torque (N·m) | 281 (51) / 395 (81) / 433 (101) / 459 (121) |
| Rated Torque (Max Avg. Load) (N·m) | 140 (51) / 217 (81) / 281 (101) / 281 (121) |
| Max Instantaneous Reducer Torque (N·m) | 497 (51) / 738 (81) / 841 (101) / 892 (121) |
| Motor Rated Torque (debug) (N·m) | 3.23 (51) / 3.15 (81) / 3.27 (101) / 2.73 (121) |
| Motor Max Torque (debug) (N·m) | 6.48 (51) / 5.74 (81) / 5.04 (101) / 4.46 (121) |
| Motor Inertia (debug) (kg·m²) | 361.2 (all ratios) |
| Maximum Speed (rpm) | 58.8 (51) / 37.0 (81) / 29.7 (101) / 24.8 (121) |
| Rated Speed (rpm) | 39.2 (51) / 24.7 (81) / 19.8 (101) / 16.5 (121) |
| Maximum Current (Arms) | 38.93 (51) / 34.45 (81) / 30.29 (101) / 26.80 (121) |
| Rated Current (Arms) | 19.40 (51) / 18.93 (81) / 19.66 (101) / 16.41 (121) |
| Motor Torque Constant (Nm/Arms) | 0.17 |
| Motor Phase Resistance (Ω) | 0.036 |
| Motor Phase Inductance (mH) | 0.12 |
| Motor Line Back EMF (Vrms/krpm) | 11.2 |
| Number of Motor Pole Pairs | 10 |
| Supply Voltage | DC 48V |
| Heat Resistance Class | F (155°C) |
| Insulation Resistance | 500 MΩ (DC 500V) |
| Dielectric Withstand Voltage | AC 1500V (1 min), <5mA |
| Parameter | Value |
|---|---|
| Module Products | L142I-C / L142I-E |
| Encoder Model | EL-142C-A (CANopen) / EL-142E-A (EtherCat) |
| Supply Voltage | 48V ±10% |
| Output Drive Type | 3-Phase MOSFET |
| Output Rated Phase Current | 23.33 A |
| Max Instantaneous Phase Current | 29.8 A |
| Driver Protection | Phase Current Overcurrent, Load Short Circuit |
| Communication Type | CANopen (L142I-C) / EtherCat (L142I-E) |
| Baud Rate | ≤1 Mbps (CAN) / ≤100 Mbps (EtherCat) |
| Operating Temperature | 0 ~ 60°C |
| Relative Humidity | 20% ~ 80% |
| Battery Supply Voltage (Typical) | 3.6V |
| Battery Supply Current (Typical) | 26 µA |
| PCB Outer Diameter | 110 mm |
| PCB Inner Diameter | 42 mm |
| Parameter | Value |
|---|---|
| Model | ML-142-A |
| Number of Poles | 20 |
| Peak Current (Arms) | 53.75 |
| Phase Resistance (@20°C) (Ω) | 0.036 |
| Back EMF Constant (Vrms/krpm) | 11.2 |
| Phase Inductance (@1kHz) (mH) | 0.12 |
| Torque Constant (N·m/A) | 0.17 |
| Rated Voltage (VDC) | 48 |
| Insulation Grade | F 155°C |
| No‑load Speed (rpm) | 2500 |
| Dielectric Strength (VAC) | 1500 |
| No‑load Current (Arms) | 1.88 |
| Insulation Resistance (MΩ) | 500 |
| Rated Torque (N·m) | 3.58 |
| Rotor Moment of Inertia (kg·m²) | 361.21 |
| Rated Speed (rpm) | 2000 |
| Usage Environment | -20 ~ 60°C |
| Rated Current (Arms) | 21.5 |
| Storage Environment | -30 ~ 85°C |
| Peak Torque (N·m) | 8.95 |
| Humidity | ≤95% (no condensation) |
| Weight (kg) | 0.67 |