MED 2812
The MED 2812 brushless motor is built for racing quadcopters and FPV flying. High power density and instant throttle response.
What the MED 2812 was designed for
FPV racing
Hard acceleration and extreme manoeuvres
Cinematic FPV
Smooth passes for film and advertising
Freestyle
Punch and linear response for tricks
Built to work where it has to
Protected against dust and splashing water. Operates in rain and in dusty conditions.
Guaranteed service life under normal operation with regular maintenance.
Stable performance in frost and in heat · for every climate zone.
Recommended set-up with the MED 2812
A ready combination of motor + ESC + propeller + battery for maximum efficiency.
Full technical specifications
Physical and materials
| Dimensions (Ø×H) | Ø28×12 mm |
| Weight | 82 g |
| Configuration | 12N14P |
| Bearings | NMB (Japan) |
| Ingress protection | IP55 |
| Housing | 7075-T6 aluminium (titanium shaft) |
| Magnets | N52H, rated to 180 °C |
| Winding insulation | 220 °C, AIW enamel |
Electrical parameters
| KV (options) | 1700 / 1900 / 2300 / 2700 |
| Max. power | 850 W (10 s) |
| Rated power | 500 W |
| Max. current | 38 A |
| No-load current (10 V) | 0.6 A |
| Internal resistance | 42 mΩ |
| Max. thrust | 1.8 kg (5×4.3 propeller) |
| Efficiency | ≥85% |
Load test data
Measured with a 5×4.3×3 propeller on a 6S battery. Thrust and current recorded during run-up.
| Throttle | Current (A) | Speed (rpm) | Thrust (g) | Power (W) | Efficiency (g/W) | Temp. |
|---|---|---|---|---|---|---|
| 40% | 5.8 | 11 500 | 320 | 86 | 3.72 | 42°C |
| 50% | 9.4 | 14 200 | 510 | 139 | 3.67 | 50°C |
| 60% | 14.1 | 16 800 | 760 | 209 | 3.64 | 58°C |
| 70% | 19.8 | 19 400 | 1 040 | 293 | 3.55 | 65°C |
| 80% | 26.3 | 21 600 | 1 320 | 389 | 3.39 | 72°C |
| 90% | 32.7 | 23 200 | 1 580 | 484 | 3.27 | 80°C |
| 100% | 38 | 24 400 | 1 800 | 562 | 3.2 | 88°C |
Measurements were taken on Motorno’s own test bench at an ambient temperature of +25 °C. Each throttle step was held for 30 seconds after stabilisation. The figures are given for reference and may vary with operating conditions.
Request a quote for the MED 2812
If the KV rating and specification suit you, send us a request · tell us the quantity and destination country and we will quote price and lead time.
Matched to your task
Tell us your aircraft parameters · our engineer will calculate the motor-propeller-battery set within 1-2 business days. Free of charge for OEM orders from 200 units.