A 12N14P external-rotor platform for 8- to 10-inch FPV aircraft, available in four windings from high-voltage endurance builds to responsive freestyle configurations.
Built for high power that lasts.AL 7075 anodized construction, steel shaft, precision bearing support and winding options spanning 4S through 12S.
Framework12N14PExternal-rotor architecture
Motor size38.8 × 48.6Millimeters
Weight range108–111 gWithout silicone wire
Propeller range8–10 inVariant dependent
01 / Choose Your KV
Four windings for 4S through 12S systems.
Choose the winding around the complete aircraft, voltage, propeller, ESC and cooling requirements.
400KV10–12S · 10-inch propeller
640KV6S–8S · 10-inch propeller
900KV4S–6S · 10-inch propeller
1050KV4S–6S · 8–9-inch propeller
02 / Maximum Bench Results
Highest recorded thrust in each supplied test sheet.
KV
Test propeller
Voltage
Current
Thrust
Power
400KV
HQ 10×5×3
48 V
35.4 A
4630 g
1699.2 W
640KV
HQ 10×5×3
32 V
58.2 A
4760 g
1862.4 W
900KV
GF 10×5×3
25 V
73.4 A
4580 g
1835 W
1050KV
HQ 9×5×3
25 V
87.8 A
4750 g
2195 W
Maximum-throttle bench results from the supplied EMAX load-test sheets. Results are configuration-dependent and are not guaranteed aircraft-level performance.
03 / Motor Construction
Material choices focused on durability and response.
The ECO III 3115 combines an AL 7075 anodized rotor housing, steel shaft, arc magnets, copper winding and precision bearing support in a compact external-rotor platform.
04 / Platform Details
Compact 3115 geometry with a 19 × 19 mm mounting pattern.
Framework
12N14P
Overall dimensions
Ø38.8 × 48.6 mm
Variant weight
108–111 g without silicone wire
Propeller shaft
M5 clockwise thread
Bearing shaft
5 mm
Mounting pattern
19 × 19 mm, M3
Leads
270 mm, 18 AWG silicone wire
AL 7075 housingAnodized aluminum rotor construction.
