Brushless DC-Servomotors
2057X012B
2 Pole Technology
Key data
- Nominal voltage:
- 12 ... 24 V
- Rated torque up to:
- 16.2 mNm
- No-load speed up to:
- 24900 min⁻¹
- Stall torque up to:
- 172 mNm
- Diameter:
- 20 mm
- Length:
- 57 mm
Advantages
- High density ironless system FAULHABER winding
- Digital or analog hall sensors available
- Extremely smooth speed control
- Sensitive positioning control
| Product category: | Brushless DC-Servomotors | |
|---|---|---|
| Product family: | FAULHABER B | |
| Nominal voltage: | UN | 12 V |
| Terminal resistance: | R | 0.523 Ω |
| Efficiency motor, max.: | ηmax | 83 % |
| No-load speed up to: | n0 | 21000 min⁻¹ |
| No-load current: | I0 | 0.187 A |
| Rated torque up to: | MN | 16.1 mNm |
| Stall torque up to: | MH | 127 mNm |
| Friction torque, static: | C0 | 0.15 mNm |
| Friction torque, dynamic: | CV | 4.13 ·10⁻⁵ mNm/min⁻¹ |
| Speed constant: | kn | 1720 min⁻¹/V |
| Back-EMF constant: | kE | 0.582 mV/min⁻¹ |
| Torque constant: | kM | 5.55 mNm/A |
| Current constant: | kI | 0.18 A/mNm |
| Slope of n-M curve: | 162 min⁻¹/mNm | |
| Rotor inductance: | L | 38.5 µH |
| Mechanical time constant: | Tm | 6.78 ms |
| Rotor inertia: | J | 4 gcm² |
| Angular acceleration: | αmax. | 318 ·10³rad/s² |
| Thermal resistance Rth1: | Rth1 | 2.5 K/W |
| Thermal resistance Rth2: | Rth2 | 12 K/W |
| Thermal time constant (winding): | τw1 | 7.3 s |
| Thermal time constant (housing): | τw2 | 720 s |
| Housing material: | aluminium, black anodized | |
| Operating temperature, min.: | -30 °C | |
| Operating temperature, max.: | 125 °C | |
| Winding temperature, max.: | 125 °C | |
| Mass: | 95 g | |
| Speed up to: | nmax. | 55000 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