Frameless 70 mm BLDC motor family for precision automation and motion control. The DS70mm Series FL uses Hall sensor feedback with 120° commutation and delivers up to 456 W rated power, 1.3 N·m rated torque, and speeds up to 3750 RPM at 48 VDC in a compact frameless design.
| Parameter | Unit | 70ZWC20X-1 |
|---|---|---|
| Stator outer diameter | mm | 69 + / – 0.037 |
| Feedback Method | Hall sensor | |
| Commutation Angle | 120° | |
| Insulation Strength (Dielectric Strength) | VAC/1mA/1s | 500 |
| Insulation resistance | MΩ/500VDC | 100 |
| Stator weight | g | 167.5 |
| Rotor weight | g | 72 |
| No-load speed | RPM | 4350 |
| No-load current | A | 0.5(REF) |
| Rated voltage | VDC | 48 |
| Rated power | W | 216 |
| Rotor Inner Bore | mm | 42 + 0.039 |
| Rated torque | N·m | 0.55 |
| Rated speed | RPM | 3750 |
| Rated current | A | 5.4 |
| Torque Constant | Nm/A | 0.109 |
| Back-EMF constant (RMS) | Vrms/Krpm | 8.1 |
| Peak Torque | N·m | 1.65 |
| Peak current | A | 14.2 |
| Rotor inertia | g·cm² | 358 |
| Number of Slots | 18 | |
| Number of Pole Pairs | 10 | |
| Phase resistance | Ω | 0.32 |
| Phase inductance | mH | 0.52 |
| Winding Connection Type | Star shape | |
| Insulation Class | F | |
| Duty Cycle | 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 | 70ZWC20X-1 |
|---|---|---|
| Stator outer diameter | mm | 69 + / – 0.037 |
| Feedback Method | Hall sensor | |
| Commutation Angle | 120° | |
| Insulation Strength (Dielectric Strength) | VAC/1mA/1s | 500 |
| Insulation resistance | MΩ/500VDC | 100 |
| Stator weight | g | 167.5 |
| Rotor weight | g | 72 |
| No-load speed | RPM | 4350 |
| No-load current | A | 0.5(REF) |
| Rated voltage | VDC | 48 |
| Rated power | W | 216 |
| Rotor Inner Bore | mm | 42 + 0.039 |
| Rated torque | N·m | 0.55 |
| Rated speed | RPM | 3750 |
| Rated current | A | 5.4 |
| Torque Constant | Nm/A | 0.109 |
| Back-EMF constant (RMS) | Vrms/Krpm | 8.1 |
| Peak Torque | N·m | 1.65 |
| Peak current | A | 14.2 |
| Rotor inertia | g·cm² | 358 |
| Number of Slots | 18 | |
| Number of Pole Pairs | 10 | |
| Phase resistance | Ω | 0.32 |
| Phase inductance | mH | 0.52 |
| Winding Connection Type | Star shape | |
| Insulation Class | F | |
| Duty Cycle | S2 |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
