Effective Coreless Servo Motor Spec Sheet
Coreless Servo Motor Typical Applications: Steering Gear, Intelligent Robot
Motor model |
NFP-3670EM-A |
NFP-3670EM-B |
NFP-3670EM-C |
NFP-3670EM-D |
Nominal voltage |
12V DC |
24V DC |
36V DC |
48V DC |
No-load speed |
6,446rpm |
6,423rpm |
6,541rpm |
6,414rpm |
No-load current |
287mA |
134mA |
99mA |
76mA |
Nominal speed |
5,640rpm |
5,684rpm |
5,756rpm |
5,676rpm |
Nominal torque |
80mNm |
80mNm |
80mNm |
80mNm |
Nominal current |
4.79A |
2.38A |
1.64A |
1.21A |
Stall torque |
633mNm |
688mNm |
667mNm |
697mNm |
Stall current |
36.36A |
19.67A |
12.9A |
9.95A |
Max efficiency |
84% |
85% |
84% |
84% |
Terminal resistance |
0.33Ω |
1.22Ω |
2.78Ω |
4.82Ω |
Torque constant |
17.43mNm/A |
34.98mNm/A |
51.53mNm/A |
70.07mNm/A |
Speed constant |
537rpm/V |
268rpm/V |
182rpm/V |
134rpm/V |
Precise Electric Coreless Servo Motor Data Sheet
Key feature |
Data |
Ambient temperature |
-40℃-100℃ |
Max permissible winding temperature |
150℃ |
Max permissible speed |
20,000rpm |
Number of the pole pairs |
1 |
Number of the phase |
3 |
Weight |
325g |
Coreless Servo Motor Terminal Connection Data Sheet
Connection |
|
Terminal A: JST A2001H-6P PH2.0 UL1332PTEF AWG24 |
|
1: NTC1(black) |
4: HB(black) |
2: VCC(black) |
5: HC(black) |
3: HA(black) |
6: GND(black) |
Terminal B: VHR-3N PH3.96 U|1430 AWG20PVC |
|
7: MA(blue) |
9: MC(white) |
8: MB(black) |
|
Terminal C: JST A2001H-5PPH2.0 U|1332AWG PTEF |
|
10: A(blue) |
13: VCC(blue) |
11: B(blue) |
14: GND(blue) |
12: I(blue) |
|
High Torque Coreless Servo Motor Mechanical Diagram

Durable 36mm Coreless Servo Motor Performance Curve
