




FPV Drone Brushless Motors
3115 Brushless Motor for 9–11 inch FPV Drones | 120g / 4.8kg Thrust
The 3115 brushless motor is engineered for long-range and freestyle FPV pilots who demand both explosive power and precise, predictable flight.
Specifications
- 颜色
- 黑色 红色
- KV值
- 900KV 1100KV
The 3115 brushless motor is engineered for long-range and freestyle FPV pilots who demand both explosive power and precise, predictable flight.
- By balancing a compact 120g body with 4.8kg of peak thrust, it lets your 9–11 inch build punch through the air without overweighting the airframe.
- Why Choose the 3115?
- Up to 4.8 kg max thrust – Plenty of headroom for 9–11 inch long-range and freestyle setups.
- Paired with 9–10 inch props – Delivers ultra-high explosive power and high-speed cruising.
- Strong magnetic force – Quicker throttle response and crisper control feel.
- 120°C high-temperature resistance – Stable, consistent performance under sustained load.
- Smooth performance, precision control – Balanced weight and thrust for maximum maneuverability.
- Stable, explosive power for a unique flying experience.
- Designed for 9–11 inch propellers (optimized for 9–10 inch).
K3115 900KV
Motor Diameter(mm): 37.1+/-0.10
Motor Length(mm): 47.8+/-0.3
No.of Slots/Poles: 12N14P
Motor KV (RPM/V): 900+/-10%
Free-Load Current(A)@20V: 2.8Max
Phase to Phase Resistance(25℃, mΩ): 36.5+/-9%
Max continuous Current/Power(A/W)@25V: 50/1250
Temperature at Max Continuous Current(℃): 105
Max Current/Power(A/W)@25V: 72/1800 (10s Max)
Weight including Leads(g): 120+/-3
Recommended Lipo Cells: 6S
Recommended ESC: 6S/100A
Recommended Propeller: 8-10inch
Maximum Operating Temperature of the Magnet(C): 150(Recommended Max 120℃)
Motor Torque Constant(Kt, g.cm/A): 143.63
Motor Constant(Cn, rpm/g.cm): 1.05
K3115C 900KV
Motor Diameter(mm): 37.1+/-0.10
Motor Length(mm): 47.8+/-0.3
No.of Slots/Poles: 12N14P
Motor KV (RPM/V): 900+/-10%
Free-Load Current(A)@20V: 2.0Max
Phase to Phase Resistance(25℃, mΩ): 39.5+/-9%
Max continuous Current/Power(A/W)@25.2V: 45/1134
Temperature at Max Continuous Current(℃): 95
Max Current/Power(A/W)@25.2V: 65/1638 (10s Max)
Weight including Leads(g): 118+/-3
Recommended Lipo Cells: 6S
Recommended ESC: 6S/100A
Recommended Propeller: 8-10inch
Maximum Operating Temperature of the Magnet(C): 120(Recommended Max 100℃)
Motor Torque Constant(Kt, g.cm/A): 143.63
Motor Constant(Cn, rpm/g.cm): 1.05
K3115D 900KV
Motor Diameter(mm): 37.1+/-0.10
Motor Length(mm): 47.8+/-0.3
No.of Slots/Poles: 12N14P
Motor KV (RPM/V): 900+/-10%
Free-Load Current(A)@20V: 2.0Max
Phase to Phase Resistance(25℃, mΩ): 47+/-6%
Max continuous Current/Power(A/W)@25.2V: 36/957
Temperature at Max Continuous Current(℃): 110
Max Current/Power(A/W)@25.2V: 60/1512 (10s Max)
Weight including Leads(g): 111+/-3
Recommended Lipo Cells: 6S
Recommended ESC: 6S/100A
Recommended Propeller: 8-10inch
Maximum Operating Temperature of the Magnet(C): 150(Recommended Max 120℃)
Motor Torque Constant(Kt, g.cm/A): 139.88
Motor Constant(Cn, rpm/g.cm): 1.09
K3115Z 900KV
Motor Diameter(mm): 37.1+/-0.10
Motor Length(mm): 47.8+/-0.3
No.of Slots/Poles: 12N14P
Motor KV (RPM/V): 900+/-10%
Free-Load Current(A)@20V: 2.6Max
Phase to Phase Resistance(25℃, mΩ): 36.5+/-6%
Max continuous Current/Power(A/W)@25.2V: 45/1134
Temperature at Max Continuous Current(℃): 95
Max Current/Power(A/W)@25.2V: 65/1638 (10s Max)
Weight including Leads(g): 114+/-3
Recommended Lipo Cells: 6S
Recommended ESC: 6S/100A
Recommended Propeller: 8-10inch
Maximum Operating Temperature of the Magnet(C): 150(Recommended Max 120℃)
Motor Torque Constant(Kt, g.cm/A): 143.63
Motor Constant(Cn, rpm/g.cm): 1.05
