Overview
The DarwinFPV 2812 BLDC motor is designed for 24V (6S LiPo) setups and is offered in 850KV and 1100KV variants for 7–10 inch long-range FPV drones and 7–8 inch X8 models.
Key Features
- Focus on practical, durable design with consistent color matching.
- Magnetic circuit design uses structures and materials described as similar to DJI.
- N52H magnets and multi-strand winding.
- 18AWG lead wires, 225mm length.
For compatibility questions (prop selection, ESC pairing, or frame fit), contact support@rcdrone.top or visit https://rcdrone.top/.
Specifications
| Model | DarwinFPV 2812 BLDC |
| KV | 850KV / 1100KV |
| Stator dimension | Dia 28 x 12mm |
| Motor dimensions | Dia 35 x 42mm |
| Rated voltage | 24V (6S LiPo) |
| Idle current | 0.7A/24V (850KV); 1.12A/24V (1100KV) |
| Maximum current | 36.8A (850KV); 55.8A (1100KV) |
| Maximum power | 883W (850KV); 1339W (1100KV) |
| Framework | 12N14P |
| Prop shaft | Dia 5 x 15mm |
| Interphase resistance | 113mOhm (850KV); 68mOhm (1100KV) |
| Bearing specification | 5.0 x 11 x 4.0mm |
| Rotor specifications | Split |
| Magnet | N52H |
| Winding | Multi-strand winding |
| Lead wire size | 18AWG x 225mm |
| Mounting holes | 19 x 19mm (M3) |
| Weight (including wire) | 79.5g |
| Applicable models | 7-10 inch long range FPV drones / 7-8 inch X8 models |
Motor Data Sheet
| Model | Prop | Throttle (%) | Voltage (V) | RPM (RPM/MIN) | Current (A) | Thrust (G) | Power (W) | Efficiency (G/W) |
|---|---|---|---|---|---|---|---|---|
| 2812 (850kv) | GEMFAN 1050-3 | 30 | 24 | 4800 | 1.9 | 671 | 45.6 | 14.71 |
| 2812 (850kv) | GEMFAN 1050-3 | 40 | 24 | 6200 | 3.9 | 977 | 93.6 | 10.44 |
| 2812 (850kv) | GEMFAN 1050-3 | 50 | 24 | 7400 | 7 | 1342 | 168 | 7.99 |
| 2812 (850kv) | GEMFAN 1050-3 | 60 | 24 | 8500 | 10.8 | 1694 | 259.2 | 6.54 |
| 2812 (850kv) | GEMFAN 1050-3 | 70 | 24 | 9500 | 15.9 | 2121 | 381.6 | 5.56 |
| 2812 (850kv) | GEMFAN 1050-3 | 80 | 24 | 10000 | 21.1 | 2398 | 506.4 | 4.74 |
| 2812 (850kv) | GEMFAN 1050-3 | 90 | 24 | 10500 | 27.1 | 2697 | 650.4 | 4.15 |
| 2812 (850kv) | GEMFAN 1050-3 | 100 | 24 | 11700 | 36.8 | 3036 | 883.2 | 3.44 |
| 2812 (850kv) | HQ9X4X3B | 30 | 24 | 6600 | 2.6 | 464 | 62.4 | 7.44 |
| 2812 (850kv) | HQ9X4X3B | 40 | 24 | 8000 | 5.1 | 755 | 122.4 | 6.17 |
| 2812 (850kv) | HQ9X4X3B | 50 | 24 | 9700 | 8.7 | 1129 | 208.8 | 5.41 |
| 2812 (850kv) | HQ9X4X3B | 60 | 24 | 11400 | 14 | 1531 | 336 | 4.56 |
| 2812 (850kv) | HQ9X4X3B | 70 | 24 | 12700 | 20.2 | 1927 | 484.8 | 3.98 |
| 2812 (850kv) | HQ9X4X3B | 80 | 24 | 14000 | 27 | 2361 | 648 | 3.64 |
| 2812 (850kv) | HQ9X4X3B | 90 | 24 | 15000 | 35.5 | 2829 | 852 | 3.32 |
| 2812 (850kv) | HQ9X4X3B | 100 | 24 | 16100 | 46 | 3245 | 1104 | 2.94 |
| 2812 (1100kv) | GEMFAN 9045-3 | 30 | 24 | 6100 | 3 | 746 | 72 | 10.36 |
| 2812 (1100kv) | GEMFAN 9045-3 | 40 | 24 | 8000 | 6.1 | 1114 | 146.4 | 7.61 |
| 2812 (1100kv) | GEMFAN 9045-3 | 50 | 24 | 9300 | 10.6 | 1532 | 254.4 | 6.02 |
| 2812 (1100kv) | GEMFAN 9045-3 | 60 | 24 | 10900 | 16.5 | 1971 | 396 | 4.98 |
| 2812 (1100kv) | GEMFAN 9045-3 | 70 | 24 | 12000 | 23.7 | 2417 | 568.8 | 4.25 |
| 2812 (1100kv) | GEMFAN 9045-3 | 80 | 24 | 12900 | 32 | 2870 | 768 | 3.66 |
| 2812 (1100kv) | GEMFAN 9045-3 | 90 | 24 | 13400 | 39.3 | 3049 | 943.2 | 3.23 |
| 2812 (1100kv) | GEMFAN 9045-3 | 100 | 24 | 14900 | 55.8 | 3704 | 1339.2 | 2.77 |
What’s Included
- 1 x 2812 motor
- 1 x M5 anti-slip nut (thickness 4.8mm)
- 4 x M3 x 10 black hexagon socket head round head screws
Applications
- 7–10 inch long range FPV drones
- 7–8 inch X8 models
Details

Built for 24V (6S) long‑range builds, the 2812 motor comes in 850KV or 1100KV with 28×12mm stator sizing and 19×19mm M3 mounting.

Throttle test data with common prop options helps compare RPM, current draw, thrust, and efficiency for each KV choice.
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