Overview
The Axisflying AZ3115 is an fpv motor designed for FPV racing and long-range builds. This 900KV brushless motor supports 3~6S LiPo, uses a 12N14P configuration, and features a Ø37.5×30mm can, 5mm shaft with M5 prop thread, and robust 4×M3 mounting. Tested data shows up to 4245g of thrust and 1620W peak power.
Key Features
- 900KV class brushless fpv motor for 3~6S setups
- 12N14P configuration with low 46mΩ internal resistance
- Ø37.5×30mm size, 5mm shaft, M5 prop nut interface
- 4×M3 mounting on Ø19mm bolt circle, 3.5mm hole depth
- Max power 1620W, peak current 65A; max thrust up to 4245g (per test data)
- Silicone lead wires: 18# 310mm; weight (wire included): 115g
Specifications
| Model | AZ3115 |
| KV | 900 |
| Configuration | 12N14P |
| Internal Resistance | 46mΩ |
| Rated Voltage | 3~6S |
| Size | Ø37.5×30mm |
| Motor Length | 29.5 ±0.2 mm |
| Shaft Diameter | 5mm |
| Prop Thread / Length | M5 / 16 ±0.2 mm |
| Mounting | 4×M3 holes, depth 3.5mm, Ø19mm BCD |
| Idle Current | 1.2A/12V |
| Peak Current | 65A |
| Max Power | 1620W |
| Max Thrust | 4245g |
| Lead Wires | Silicone 18# 310mm |
| Weight (wire included) | 115g |
Test Data
AZ3115 900KV + HQ9×5×3
| Throttle | Voltage (V) | Current (A) | Thrust (g) | Power (W) | Efficiency (g/W) |
| 20% | 24.05 | 0.34 | 92 | 8.2 | 11.22 |
| 30% | 24.03 | 2.76 | 386 | 66.79 | 5.78 |
| 40% | 24.01 | 5.42 | 730 | 131.91 | 5.53 |
| 50% | 23.99 | 9.17 | 1071 | 221.73 | 4.83 |
| 60% | 23.88 | 15.31 | 1566 | 368.54 | 4.25 |
| 70% | 23.85 | 24.47 | 2191 | 588.59 | 3.72 |
| 80% | 23.58 | 37.94 | 2911 | 902.22 | 3.23 |
| 90% | 23.58 | 40.87 | 3062 | 963.7 | 3.18 |
| 100% | 23.52 | 43.2 | 3190 | 1016.1 | 3.14 |
Operating temperature: 71°C
AZ3115 900KV + Hoprop MQ9×4.5
| Throttle | Voltage (V) | Current (A) | Thrust (g) | Power (W) | Efficiency (g/W) |
| 20% | 25.25 | 0.48 | 106 | 12.16 | 8.72 |
| 30% | 25.25 | 2.76 | 418 | 70.27 | 5.95 |
| 40% | 25.23 | 5.69 | 793 | 145.08 | 5.47 |
| 50% | 25.21 | 9.93 | 1166 | 253.28 | 4.60 |
| 60% | 25.14 | 17.11 | 1747 | 435.01 | 4.02 |
| 70% | 25.03 | 27.11 | 2390 | 684.04 | 3.49 |
| 80% | 24.81 | 41.03 | 3140 | 1026.16 | 3.06 |
| 90% | 24.76 | 43.94 | 3301 | 1096.70 | 3.01 |
| 100% | 24.70 | 46.10 | 3412 | 1138.60 | 2.99 |
Operating temperature: 89°C
AZ3115 900KV + Hoprop MQ10×5 (set 1)
| Throttle | Voltage (V) | Current (A) | Thrust (g) | Power (W) | Efficiency (g/W) |
| 20% | 24.08 | 0.48 | 117 | 11.56 | 10.12 |
| 30% | 24.05 | 2.90 | 472 | 70.15 | 6.73 |
| 40% | 23.91 | 6.60 | 907 | 159.04 | 5.70 |
| 50% | 23.87 | 15.31 | 1665 | 370.64 | 4.49 |
| 60% | 23.80 | 27.81 | 2439 | 667.24 | 3.66 |
| 70% | 23.77 | 42.69 | 3152 | 1023.36 | 3.08 |
| 80% | 23.52 | 61.72 | 3866 | 1464.20 | 2.64 |
| 90% | 23.52 | 64.39 | 3972 | 1514.40 | 2.62 |
| 100% | 23.47 | 66.71 | 4032 | 1565.70 | 2.57 |
Operating temperature: 97°C
AZ3115 900KV + Hoprop MQ10×5 (set 2)
| Throttle | Voltage (V) | Current (A) | Thrust (g) | Power (W) | Efficiency (g/W) |
| 20% | 25.20 | 0.48 | 130 | 12.13 | 10.71 |
| 30% | 25.36 | 3.04 | 492 | 77.67 | 6.33 |
| 40% | 25.36 | 6.94 | 972 | 177.50 | 5.48 |
| 50% | 25.06 | 16.14 | 1770 | 407.64 | 4.34 |
| 60% | 25.09 | 29.82 | 2609 | 754.00 | 3.46 |
| 70% | 24.81 | 45.61 | 3364 | 1140.80 | 2.95 |
| 80% | 24.67 | 65.12 | 4054 | 1619.94 | 2.50 |
| 90% | 24.62 | 68.30 | 4187 | 1681.54 | 2.49 |
| 100% | 24.45 | 71.30 | 4245 | 1743.29 | 2.44 |
Operating temperature: 112°C
What’s Included
- 1× M5 prop nut
- 7× M3 mounting screws
Applications
Suitable for FPV racing and long-range drones requiring a high-torque 900KV motor on 3~6S with 5mm shaft and 4×M3 mounting.
Details

Axisflying AZ3115 900KV FPV motor specs: 12N14P, 37.5x30mm, 5mm shaft, 3-6S voltage, 1620W max power, 4245g thrust, 65A peak current, 46mΩ resistance, 18# 310mm silicone wire, 115g weight.


Test data for Axisflying AZ3115 900KV motor with various propellers, covering throttle, voltage, current, thrust, power, efficiency, and temperature across performance levels. (39 words)
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