12V 21V 24V BLDC Motor Coreless Motor Parameters
Coreless BLDC Motor Typical Applications: Steering Gear, Intelligent Robot
| Motor model | NFP-2835RB-A | NFP-2835RB-B | NFP-2835RB-C | NFP-2835RB-D |
|---|---|---|---|---|
| Nominal voltage | 12V DC | 12V DC | 21V DC | 24V DC |
| No-load speed | 10,000rpm | 13,000rpm | 9,000rpm | 13,570rpm |
| No-load current | 150mA | 220mA | 80mA | 106mA |
| Nominal speed | 8,550rpm | 11,700rpm | 7,600rpm | 12,213rpm |
| Nominal torque | 15mNm | 15mNm | 15mNm | 15mNm |
| Nominal current | 1.45A | 1.91A | 0.75A | 0.98A |
| Stall torque | 102mNm | 148mNm | 96mNm | 147mNm |
| Stall current | 9.16A | 17.14A | 4.42A | 8.89A |
| Max efficiency | 78% | 80% | 77% | 81% |
| Terminal resistance | 1.31Ω | 0.7Ω | 4.75Ω | 2.7Ω |
| Torque constant | 11.24mNm/A | 8.64mNm/A | 21.85mNm/A | 16.56mNm/A |
| Speed constant | 833rpm/V | 1,083rpm/V | 429rpm/V | 565rpm/V |
Micro Permanent Magnetic Motor Performance
| 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 | 210g |
Reliable 28mm Coreless Motor Mechanical Dimension
| Terminals’ definition | / |
|---|---|
| PIN1 | A |
| PIN2 | B |
| PIN3 | C |
| PIN4 | GND |
| PIN5 | VCC3.3V |
| PIN6 | HA |
| PIN7 | HB |
| PIN8 | HC |
Brushless DC Electric Motor NFP-2835RB-D Outline Drawing
