Effective Coreless Servo Motor Spec Sheet
Coreless Servo Motor Typical Applications: Steering Gear, Intelligent Robot
| Motor model |
NFP-EM1642RG-A |
NFP-EM1642RG-B |
| Nominal voltage |
6V DC |
12V DC |
| No-load speed |
10,000rpm |
10,000rpm |
| No-load current |
0.07mA |
0.03mA |
| Nominal speed |
9,000rpm |
9,050rpm |
| Nominal torque |
3.1mNm |
3.1mNm |
| Nominal current |
0.6A |
0.3A |
| Stall torque |
30.9mNm |
32.5mNm |
| Stall current |
5.41A |
2.84A |
| Terminal resistance |
1.11Ω |
4.22Ω |
| Torque constant |
5.62mNm/A |
11.23mNm/A |
| Speed constant |
1,667rpm/V |
833rpm/V |
Coreless Servo Motor Terminal Connection Data Sheet
| Connection |
|
| Terminal A: En 60603-13/DIN-41651 Pitch 2.54mm10pin |
|
| Flat band cable: 10pin UL2651 26AWG |
|
| 1: Motor+ |
4: Incremental output B or I²C SCL |
| 2: VCC(DC 3.3~5V) |
5: GND |
| 3: Incremental output A or I²C SDA |
6: Motor- |
Coreless Servo Motor Stage Data Sheet
| Stage |
NFP-EM1636RG-A |
NFP-EM1636RG-B |
NFP-EM1636RG-C |
NFP-EM1636RG-D |
NFP-EM1636RG-E |
| Reduction ration |
3.79 |
14.36; 16.34 |
54.42; 70.48 |
206.21; 267.06 |
1012.03; 1151.72 |
| |
4.31 |
18.06; 21.89 |
80.2; 94.42 |
303.92; 407.18 |
1310.68; 1491.58 |
| |
5.08 |
|
111.16; 130.86 |
479.36; 664.36 |
1596.2; 2067.23 |
| |
|
|
|
|
2433.66 |
| Rate torque |
0.2Nm |
0.2Nm |
0.3Nm |
0.3Nm |
0.35Nm |
| Stall torque |
0.3Nm |
0.3Nm |
0.45Nm |
0.45Nm |
0.5Nm |
| Max efficiency |
90% |
81% |
73% |
65% |
59% |
| Length |
14.8mm |
18.4mm |
22mm |
25.6mm |
29.2mm |
| No-load backlash |
1° |
1.5° |
1.5° |
2° |
2° |
Coreless Servo Motor Encoder Data Sheet
| Encoder |
| Basic parameters: |
| Supply voltage: DC 3.3~5V |
| Typical current :15mA |
| Max.Mech.Speed(min-1) 50,000rpm |
| Intergral Non-Linearity: ±1.5° |
| Differential (ABZ) Non-Linearity: ±0.02° |
| Number of pulses per revolution: 1~1024PPR |
| Single -turn absolute coding: 14-bit(I²C) |
| Power-Up-Time:1~3ms |
| Propagation Delay: 1~5us |
| Rsing Time: 1us |
| Falling Time: 1us |
| Storage Temperature: -55~150°C |
| Operating Temperature: -40~125°C |
High Torque Coreless Servo Motor Mechanical Diagram
Durable 42mm Coreless Servo Motor Performance Curve
