Frameless 38 mm BLDC motor family for compact direct-drive integration in embedded motion assemblies where low mass, space efficiency, and installation flexibility matter. These 48 VDC motors use a 12-slot, 7-pole-pair design and deliver 110 to 245 W rated power with speeds up to 13,000 RPM.
| Parameter | Unit | 38ZWC15X-1 |
|---|---|---|
| Stator outer diameter | mm | 38 +/- 0.019 |
| 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 | 13000 |
| No-load current | A | 0.6(REF) |
| Rated voltage | VDC | 48 |
| Rated power | W | 110 |
| Rotor inner diameter | mm | 18 + 0.018 |
| Rated torque | N·m | 0.1 |
| Rated speed | RPM | 10470 |
| Rated current | A | 2.75 |
| Torque constant | Nm/A | 0.035 |
| Back-EMF constant (effective value) | Vrms/Krpm | 2.6 |
| Peak torque | N·m | 0.32 |
| Peak current | A | 11 |
| Rotor inertia | g·cm² | 10 |
| Number of slots | 12 | |
| Pole pairs | 7 | |
| Phase-to-phase resistance | Ω | 0.8 |
| Phase-to-phase inductance | mH | 0.9 |
| 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 | 38ZWC15X-1 |
|---|---|---|
| Stator outer diameter | mm | 38 +/- 0.019 |
| 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 | 13000 |
| No-load current | A | 0.6(REF) |
| Rated voltage | VDC | 48 |
| Rated power | W | 110 |
| Rotor inner diameter | mm | 18 + 0.018 |
| Rated torque | N·m | 0.1 |
| Rated speed | RPM | 10470 |
| Rated current | A | 2.75 |
| Torque constant | Nm/A | 0.035 |
| Back-EMF constant (effective value) | Vrms/Krpm | 2.6 |
| Peak torque | N·m | 0.32 |
| Peak current | A | 11 |
| Rotor inertia | g·cm² | 10 |
| Number of slots | 12 | |
| Pole pairs | 7 | |
| Phase-to-phase resistance | Ω | 0.8 |
| Phase-to-phase inductance | mH | 0.9 |
| 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.
