The DS43mm Series frameless BLDC motor is designed for compact direct-drive integration in embedded systems such as humanoid robotics, where low mass and installation flexibility are important. This 43 mm, 48 VDC motor delivers 31.5 W rated power, 0.1 N·m rated torque at 3000 rpm, and 0.3 N·m peak torque.
| Parameter | Unit | 43ZWC15X-2 |
|---|---|---|
| Stator outer diameter | mm | 43 (±0.031) |
| Feedback method | none | |
| Commutation angle | 120° | |
| Insulation strength (Withstand voltage) | VAC/3mA/1s | 1200 |
| Insulation resistance | MΩ/500VDC | 50 |
| Stator weight | g | 50 |
| Rotor weight | g | 10 |
| No-load speed | RPM | 4200 |
| No-load current | A | 0.15(REF) |
| Rated voltage | VDC | 48 |
| Rated power | W | 31.5 |
| Rotor inner diameter | mm | 25 (+0.052) |
| Rated torque | N·m | 0.1 |
| Rated speed | RPM | 3000 |
| Rated current | A | 1 |
| Torque constant | Nm/A | 0.1113 |
| Back-EMF constant (effective value) | Vrms/Krpm | 8.4 |
| Peak torque | N·m | 0.3 |
| Peak current | A | 3.3 |
| Rotor inertia | g·cm² | 20 |
| Number of slots | 18 | |
| Pole pairs | 10 | |
| Phase-to-phase resistance | Ω | 3.4 |
| Phase-to-phase inductance | mH | 2.17 |
| Winding connection method | Star connection | |
| Insulation class | F | |
| Duty type | S2 |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
| Parameter | Unit | 43ZWC15X-2 |
|---|---|---|
| Stator outer diameter | mm | 43 (±0.031) |
| Feedback method | none | |
| Commutation angle | 120° | |
| Insulation strength (Withstand voltage) | VAC/3mA/1s | 1200 |
| Insulation resistance | MΩ/500VDC | 50 |
| Stator weight | g | 50 |
| Rotor weight | g | 10 |
| No-load speed | RPM | 4200 |
| No-load current | A | 0.15(REF) |
| Rated voltage | VDC | 48 |
| Rated power | W | 31.5 |
| Rotor inner diameter | mm | 25 (+0.052) |
| Rated torque | N·m | 0.1 |
| Rated speed | RPM | 3000 |
| Rated current | A | 1 |
| Torque constant | Nm/A | 0.1113 |
| Back-EMF constant (effective value) | Vrms/Krpm | 8.4 |
| Peak torque | N·m | 0.3 |
| Peak current | A | 3.3 |
| Rotor inertia | g·cm² | 20 |
| Number of slots | 18 | |
| Pole pairs | 10 | |
| Phase-to-phase resistance | Ω | 3.4 |
| Phase-to-phase inductance | mH | 2.17 |
| Winding connection method | Star connection | |
| Insulation class | F | |
| Duty type | S2 |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
