Fpv motor
BG-F5315 270KV 430KV 8.5KG Payload FPV Motor for 15inch Heavy load UAV
With a stator diameter of about 50 mm, these motors provide extremely high torque, strong thrust, and excellent efficiency, making them ideal for large industrial drones and agricultural UAV applications.
Technical Specifications
| Recommended 5315 UAV Motor | |
| Type:5315 | Motor Dimension:φ61.5*64 |
| Dynamic Balance:≤5mg | Configuration:12N14P |
| Shaft Diameter:6mm | Lead:14AWG*750mm |
| Screw Diameter:Φ30-M4-4 | Prop Adapter Shaft Thread:M6 |
| Recommended Voltage:KV280 | Idle Current (10V):2.2A |
| Max Power:2502W | Internal Resistance:23.3mΩ |
| Rated Voltage (LiPo):6-12S | Peak Current:93.37A |
| Max Thrust:9.59kg | Weight:336.4g |
| Drone Frame Type:15-inch X4 Frame | Propeller:c15x10x3 |
| Recommended Battery:44.4v | Recommended Takeoff:25kg |
| ESC:C80A 12s | Flight Controller:F7pro |
Advantages
Basic Data
| MODEL | KV Value | Maximum power | Maximum current | Pull | Efficiency | Propeller | Battery | ESC | |
| BGS-F5315 | KV | W | A | g | g/W | / | S | A | |
| 270 | 2944.90 | 64.78 | 8517 | 2.89 | EMP15*7-3 | 12 | 120 | ||
| 430 | 3113.71 | 101.49 | 8194 | 2.63 | EMP15*7-3 | 8 | 80 | ||
Test Data
| Model | Accelerator | Voltage | Pulling Force | Torque | Current | Speed | Power | Efficiency | Motor temperature |
| BGS-F5315 KV270 | % | V | g | N.m | A | rpm | W | g/W | ℃ |
| 40% | 46.22 | 1493 | 0.45 | 5.77 | 4626 | 266.69 | 5.60 | 75 | |
| 45% | 46.23 | 2077 | 0.46 | 6.82 | 5248 | 315.29 | 6.59 | ||
| 50% | 46.17 | 2548 | 0.65 | 9.50 | 5855 | 438.62 | 5.81 | ||
| 55% | 46.12 | 3120 | 0.69 | 12.33 | 6393 | 568.66 | 5.49 | ||
| 60% | 46.11 | 3606 | 0.86 | 16.93 | 6904 | 780.64 | 4.62 | ||
| 65% | 46.07 | 4240 | 0.93 | 19.50 | 7406 | 898.37 | 4.72 | ||
| 70% | 45.99 | 4755 | 1.05 | 23.15 | 7819 | 1064.67 | 4.47 | ||
| 75% | 45.95 | 5289 | 1.23 | 30.09 | 8289 | 1382.64 | 3.83 | ||
| 80% | 45.91 | 6016 | 1.37 | 35.11 | 8720 | 1611.90 | 3.73 | ||
| 85% | 45.81 | 6530 | 1.56 | 41.72 | 9139 | 1911.19 | 3.42 | ||
| 90% | 45.75 | 6705 | 1.50 | 40.82 | 9139 | 1867.52 | 3.59 | ||
| 95% | 45.60 | 7941 | 1.84 | 57.40 | 9867 | 2617.44 | 3.03 | ||
| 100% | 45.46 | 8517 | 1.94 | 64.78 | 10124 | 2944.90 | 2.89 | ||
| BGS-F5315 KV430 | 40% | 31.87 | 1927 | 0.42 | 9.28 | 5083 | 295.75 | 6.52 | 73 |
| 45% | 31.84 | 2498 | 0.54 | 13.08 | 5722 | 416.47 | 6.00 | ||
| 50% | 31.80 | 3065 | 0.66 | 17.94 | 6313 | 570.49 | 5.37 | ||
| 55% | 31.71 | 3688 | 0.79 | 23.15 | 6822 | 734.09 | 5.02 | ||
| 60% | 31.63 | 4270 | 0.92 | 29.18 | 7305 | 922.96 | 4.63 | ||
| 65% | 31.58 | 4789 | 1.04 | 34.94 | 7700 | 1103.41 | 4.34 | ||
| 70% | 31.52 | 5378 | 1.17 | 42.46 | 8170 | 1338.34 | 4.02 | ||
| 75% | 31.38 | 5839 | 1.25 | 50.32 | 8606 | 1579.04 | 3.70 | ||
| 80% | 31.28 | 6488 | 1.41 | 60.12 | 8958 | 1880.55 | 3.45 | ||
| 85% | 31.14 | 6851 | 1.49 | 68.90 | 9339 | 2145.55 | 3.19 | ||
| 90% | 31.04 | 7400 | 1.62 | 79.91 | 9601 | 2480.41 | 2.98 | ||
| 95% | 30.89 | 7847 | 1.74 | 91.25 | 9844 | 2818.71 | 2.78 | ||
| 100% | 30.68 | 8194 | 1.82 | 101.49 | 10029 | 3113.71 | 2.63 |
Drawing

Customizable Solutions
Parts
Applications

The 5315 brushless outrunner motor has rapidly become one of the most popular propulsion solutions for heavy-lift FPV drones and medium logistics UAVs.
Featuring a 53 mm stator diameter and 15 mm stator height, the 5315 combines exceptional torque density with relatively low weight, making it ideal for applications that require both speed and payload capacity.
Built for 15-Inch Heavy Lift Platforms

The 5315 is specifically optimized for:
1.15-inch long-range FPV drones;
2.Heavy cinematic platforms;
3.Reconnaissance UAVs;
4.Logistics transport drones;
5.Interceptor UAV systems.
Compared with 4315 motors, the larger stator diameter increases torque output while improving efficiency under heavy loads.
Outstanding Power Density
The 5315 motor typically produces between 2.5 kW and 4.2 kW of peak power depending on KV and battery configuration, while maximum thrust can exceed 9.5 kg per motor.
Under 12S high-voltage systems paired with 15-inch propellers, test aircraft carrying payloads above 20 kg have demonstrated flight durations exceeding 30 minutes in optimized conditions.
Optimized for High Voltage Systems
The 5315 platform supports:
6S systems for cinematic FPV aircraft;
8S systems for long-range platforms;
12S industrial UAV architectures;
48V logistics drone systems.
Higher voltage operation reduces current losses and improves overall endurance performance.









