Effective Coreless Servo Motor Spec Sheet
Coreless Servo Motor Typical Applications: Steering Gear, Intelligent Robot
| Motor model | NFP-2855EM-A | NFP-2855EM-B | NFP-2855EM-C | NFP-2855EM-D |
|---|---|---|---|---|
| Nominal voltage | 12V DC | 24V DC | 36V DC | 48V DC |
| No-load speed | 7,870rpm | 8,170rpm | 8,011rpm | 8,158rpm |
| No-load current | 139mA | 92mA | 63mA | 50mA |
| Nominal speed | 6,925rpm | 7,311rpm | 7,129rpm | 7,138rpm |
| Nominal torque | 25mNm | 25mNm | 25mNm | 25mNm |
| Nominal current | 1.85A | 0.99A | 0.65A | 0.49A |
| Stall torque | 206mNm | 238mNm | 228mNm | 197mNm |
| Stall current | 14.45A | 8.66A | 5.42A | 3.58A |
| Max efficiency | 82% | 82% | 81% | 80% |
| Terminal resistance | 0.83Ω | 2.77Ω | 6.63Ω | 13.4Ω |
| Torque constant | 14.28mNm/A | 27.51mNm/A | 42.07mNm/A | 55.09mNm/A |
| Speed constant | 656rpm/V | 340rpm/V | 223rpm/V | 170rpm/V |
Precise Electric Coreless Servo Motor Data Sheet
| Key feature | Data |
|---|---|
| Ambient temperature | -40℃-100℃ |
| Max permissible winding temperature | 150℃ |
| Max permissible speed | 25,000rpm |
| Number of the pole pairs | 1 |
| Number of the phase | 3 |
| Weight | 155g |
Coreless Servo Motor Terminal Connection Data Sheet
| Connection | |
|---|---|
| Terminal A: JSTPHR-8 PH2.0 | |
| 1: HA | 5: VVC |
| 2: HB | 6: Z |
| 3: HC | 7: B |
| 4: GND | 8: A |
| Terminal B: VHR-3N PH3.96 U|1430 AWG20PVC | |
| 7: MA(blue) | 9: MC(white) |
| 8: MB(black) |
Coreless Servo Motor Encoder Data Sheet
| Encoder |
|---|
| Input voltage: DC 3.3V |
| Output signal : Incremental(ABZ)TTL |
| Resolution: 1~256PPR(optional) |
High Torque Coreless Servo Motor Mechanical Diagram
Durable 22mm Coreless Servo Motor Performance Curve
