The DS70mm Series delivers high-performance 70mm brushless DC motors designed for precision automation and motion control. With a robust stator diameter of 69mm, 201 W rated power, 0.55 N·m rated torque, and Hall sensor feedback for reliable commutation, this series is ideal for demanding applications requiring efficiency, durability, and precise speed regulation up to 3500 RPM at 48 VDC.
| Parameter | Unit | 70ZWC20X-1 |
|---|---|---|
| Stator Outer Diameter | mm | 69±0.037 |
| Rotor Inner Bore | mm | 42+0.039 |
| Number of Slots | 18 | |
| Number of Pole Pairs | 10 | |
| Phase Resistance | Ω | 0.36 |
| Phase Inductance | mH | 0.51 |
| Winding Connection Type | Star shape | |
| Insulation Class | B | |
| Duty Cycle | S2 | |
| Feedback Method | Hall sensor | |
| Commutation Angle | 120° | |
| Insulation Strength (Dielectric Strength) | 500VAC/1mA/1s | |
| Insulation Resistance | 100 MΩ/500VDC | |
| 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 | 201 |
| Rated Torque | N·m | 0.55 |
| Rated Speed | RPM | 3500 |
| Rated Current | A | 4.4 |
| Torque Constant | Nm/A | 0.134 |
| Back EMF Constant (RMS) | Vrms/Krpm | 8.1 |
| Peak Torque | N·m | 1.65 |
| Peak Current | A | 13.2 |
| Moment of Inertia | g·cm² | 358 |
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 |
| Rotor Inner Bore | mm | 42+0.039 |
| Number of Slots | 18 | |
| Number of Pole Pairs | 10 | |
| Phase Resistance | Ω | 0.36 |
| Phase Inductance | mH | 0.51 |
| Winding Connection Type | Star shape | |
| Insulation Class | B | |
| Duty Cycle | S2 | |
| Feedback Method | Hall sensor | |
| Commutation Angle | 120° | |
| Insulation Strength (Dielectric Strength) | 500VAC/1mA/1s | |
| Insulation Resistance | 100 MΩ/500VDC | |
| 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 | 201 |
| Rated Torque | N·m | 0.55 |
| Rated Speed | RPM | 3500 |
| Rated Current | A | 4.4 |
| Torque Constant | Nm/A | 0.134 |
| Back EMF Constant (RMS) | Vrms/Krpm | 8.1 |
| Peak Torque | N·m | 1.65 |
| Peak Current | A | 13.2 |
| Moment of Inertia | g·cm² | 358 |
Technical specifications are for guidance only, as the individual drives and motors are configured for specific applications. Subject to technical and visual changes.
