EC4240-48 BLDC Motor for $42
High-torque, low-cost brushless DC motors for servo applications
- Low cost
- NdFeB magnets
- Smooth, low-cogging motion
- 42-mm frame size
- Power range: 25 W
- 48 VDC windings
- IP51 protection
- Hall effects standard
- Specifications
- Dimensions
- Custom
- Applications
- CAD
Specifications
| Model: EC4240 | |||
| Parameter | Unit | P/N: 100085 | P/N: 100111 |
| Rated Voltage | V(DC) | 24 | 48 |
| No Load Speed | rpm | 6800 | |
| Rated Speed | rpm | 4000 | |
| Rated Power | W | 25 | |
| Rated Torque | Nm | 0.07 | |
| Peak Torque | Nm | 0.14 | |
| Rated Current | A(peak) | 2.12 | 1.06 |
| Peak Current | A(peak) | 4.24 | 2.12 |
| Resistance (L-L) | Ω | 1.4 | 2.6 |
| Inductance | mH | 1.4 | 2.6 |
| Torque Constant, Kt | Nm/A(peak) | 0.033 | 0.066 |
| Back EMF Constant, Ke | V(peak)/Krpm | 3.5 | 7 |
| Mass | g | 250 | |
| Rotor Inertia | gcm2 | 24 | |
| Length | mm | 40 | |
| Winding Type | 3-phase | ||
| Hall Sensors | 120° electrical spacing | ||
| Pole Count | 8 | ||
| Shaft Runout | .025 mm</td | ||
| Radial Play | .02 mm @ 450 g | ||
| End Play | .08 mm @ 450 g | ||
| Maximum Radial Force | 28 N @20 mm from flange | ||
| Maximum Axial Force | 10 N | ||
| Insulation Class | B | ||
| Dielectric Strength | 500 VDC for 60s | ||
| Insulation Resistance | >100MΩ, 500 VDC | ||
| Options | Integral planetary gear reducer | ||
Custom
Orbex offers a variety of customizable features to improve motor efficiency, meet custom voltage requirements and reduce package size.
Custom Options
- Windings
- Holding brakes
- Feedback options
- Frameless option
- Gear reducers
- Connectors
- Shaft and mounting
Applications
Communications
Security and CCTV
Defense
Packaging
