Brushless DC-Servomotors
4490X048B
2 Pole Technology
Key data
- Nominal voltage:
- 24 ... 48 V
- Rated torque up to:
- 148 mNm
- No-load speed up to:
- 10800 min⁻¹
- Stall torque up to:
- 2.978 Nm
- Diameter:
- 44 mm
- Length:
- 90 mm
Advantages
- High density ironless system FAULHABER winding
- Digital or analog hall sensors available
- Extremely smooth speed control
- Sensitive positioning control
| Productcategory: | Brushless DC-Servomotors | |
|---|---|---|
| Productfamily: | FAULHABER B | |
| Nominal voltage: | UN | 48 V |
| Terminal resistance: | R | 0.7 Ω |
| Efficiency motor, max.: | ηmax | 87 % |
| No-load speed up to: | n0 | 10800 min⁻¹ |
| No-load current: | I0 | 0.317 A |
| Rated torque up to: | MN | 137 mNm |
| Stall torque up to: | MH | 2978 mNm |
| Friction torque, static: | C0 | 4.96 mNm |
| Friction torque, dynamic: | CV | 7.72 ·10⁻⁴ mNm/min⁻¹ |
| Speed constant: | kn | 220 min⁻¹/V |
| Back-EMF constant: | kE | 4.56 mV/min⁻¹ |
| Torque constant: | kM | 43.5 mNm/A |
| Current constant: | kI | 0.023 A/mNm |
| Slope of n-M curve: | 3.5 min⁻¹/mNm | |
| Rotor inductance: | L | 235 µH |
| Mechanical time constant: | Tm | 4.8 ms |
| Rotor inertia: | J | 130 gcm² |
| Angular acceleration: | αmax. | 229 ·10³rad/s² |
| Thermal resistance Rth1: | Rth1 | 0.96 K/W |
| Thermal resistance Rth2: | Rth2 | 3.9 K/W |
| Thermal time constant (winding): | τw1 | 23 s |
| Thermal time constant (housing): | τw2 | 1222 s |
| Housing material: | aluminium, black anodized | |
| Operating temperature, min.: | -30 °C | |
| Operating temperature, max.: | 125 °C | |
| Winding temperature, max.: | 125 °C | |
| Mass: | 742 g | |
| Speed up to: | nmax. | 18000 min⁻¹ |
Download
3D-CAD Files
Datasheet
Technical Information
Application note
AN 162 - Analog Hall Sensors
AN 163 - Digital Hall Sensors
AN 183 - Equivalent DC-current in FAULHABER SC and MC
AN 190 - Selection of a third-party motor driver