21V 40V DC High Efficiency Coreless Motor Spec Sheet
Coreless BLDC Motor Typical Applications: Steering Gear, Intelligent Robot
Motor model | NFP-3270RB-A | NFP-3270RB-D |
---|---|---|
Nominal voltage | 21V DC | 40V DC |
No-load speed | 15,000rpm | 15,500rpm |
No-load current | 440mA | 190mA |
Nominal speed | 13,275rpm | 13,800rpm |
Nominal torque | 100mNm | 100mNm |
Nominal current | 8.17A | 4.37A |
Stall torque | 887mNm | 966mNm |
Stall current | 67.74A | 40A |
Max efficiency | 85% | 87% |
Terminal resistance | 0.31Ω | 1Ω |
Torque constant | 13.11mNm/A | 24.16mNm/A |
Speed constant | 714rpm/V | 388rpm/V |
Long Wears Life DC Brushless Motor Key Features
Key feature | Data |
---|---|
Ambient temperature | -10℃-40℃ |
Max permissible winding temperature | 120℃ |
Max permissible speed | 20,000rpm |
Number of the pole pairs | 1 |
Number of the phase | 3 |
Weight | 225g |
Long Lifetime Brushless Coreless Motor Mechanical Dimension
Terminals’ definition | / |
---|---|
PIN1-PIN3 | Motor winding C B A |
PIN4 | GND |
PIN5-PIN7 | Sensor HC |
PIN8 | VCC |