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DarwinFPV 3115 900KV Brushless Motor for 9–10 Inch Long-Range / CineLifter FPV (6S, up to 4.5 kg thrust)

DarwinFPV 3115 900KV Brushless Motor for 9–10 Inch Long-Range / CineLifter FPV (6S, up to 4.5 kg thrust)

DarwinFPV

Regular price $35.00 USD
Regular price Sale price $35.00 USD
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Overview

The DarwinFPV 3115 is a 900KV heavy-lift motor purpose-built for 9–10 inch long-range and CineLifter FPV drones. Running on 6S (24 V), it delivers up to 4.5 kg of thrust with a GEMFAN 1050 prop, while maintaining smooth response and high efficiency. A lightweight 7075 aluminum bell, 5 mm stainless-steel shaft, 12N14P architecture, and N52H arc magnets ensure strong torque and stable footage on payload-bearing builds such as CineLifter X8 platforms.

Key Features

  • Heavy-lift performance: max thrust up to 4,525 g (24 V, 10×5 prop).

  • Precision & durability: 7075 aluminum bell, 5×11×5 mm bearings (Japan import), stainless-steel shaft.

  • Efficient magnetic circuit: N52H arc magnets with tight air-gap for lower current at the same thrust.

  • Long-range ready: optimized for 9–10 inch props; smooth, quiet running for cinematic flights.

  • Easy build: standard 19×19 mm (M3) mounting, 18AWG × 220 mm leads.

Specifications

Item Value
KV 900KV
Stator Dimension Φ31×15 mm
Rated Voltage 24 V (6S LiPo)
Idle Current 2.77 A
Maximum Current 66.4 A
Maximum Power 1593.6 W
Framework 12N14P
Prop Shaft Φ5×15.5 mm
Interphase Resistance 51.3 mΩ
Bearing Specification Φ5×Φ11×5 mm
Rotor Split
Magnet N52H
Winding Single-strand copper
Lead Wire 18AWG × 220 mm
Mounting Holes 19×19 mm (M3)
Dimensions Φ37×46.5 mm
Weight (incl. wires) 106.7 ± 0.2 g
Package Size 55×55×58 mm
Applicable Models CineLifter X8, 9–10 inch long-range FPV drones

Performance Bench (Prop: GEMFAN 1050, Voltage: 24 V)

Throttle (%) Speed (RPM) Current (A) Thrust (g) Power (W) Efficiency (g/W)
10 2200 0.3 165 7.2 22.92
20 4000 1.3 355 31.2 11.38
30 5500 3.1 700 74.4 9.41
40 7000 6.3 1138 151.2 7.53
50 8500 10.9 1599 261.6 6.11
60 9800 17.4 2175 417.6 5.21
70 11400 25.6 2788 614.4 4.54
80 12850 35.3 3375 847.2 3.98
90 13800 44.9 3809 1077.6 3.53
100 15500 60.7 4525.8 1456.8 3.11

What’s in the Box

  • 3115-900KV motor

  • M3×10 hexagon socket screws

  • DarwinFPV sticker

Recommended Use

  • Propellers: 9–10 inch (tested with GEMFAN 1050)

  • Builds: Long-range quads, CineLifter X8/X4 platforms carrying action/compact cinema cameras

Details

DarwinFPV 3115 900KV Brushless Motor, 7075 aviation aluminum motor, lighter and explosion-resistant, 3115 model

7075 aviation aluminum motor, lighter and explosion-resistant, 3115 model

DarwinFPV 3115 900KV Brushless Motor, Japanese bearings ensure smooth, steady, quiet motor operation

Japanese bearings ensure smooth, steady, quiet motor operation

DarwinFPV 3115 900KV Brushless Motor, Custom high-performance, heat-resistant arc-shaped magnets deliver enhanced magnetic and pulling strength for demanding applications.

Customized high-performance, high-temperature-resistant arc-shaped magnets with stronger magnetic force and greater pulling force.

DarwinFPV 3115 900KV brushless motor with stainless steel shaft for enhanced durability.

DarwinFPV 3115 900KV brushless motor with stainless steel shaft for enhanced durability.

The DarwinFPV 3115 900KV brushless motor offers high power and efficiency, ideal for CineLifter X8 and 9-10 inch FPV drones.

DarwinFPV 3115 900KV brushless motor: 24V, 1593.6W max power, 66.4A max current, 12N14P framework, N52H magnet, split rotor, single strand copper winding. Ideal for CineLifter X8 and 9-10 inch FPV drones.

DarwinFPV 3115 900KV Brushless Motor, DarwinFPV 3115 900KV motor tested with GEMFAN-1050 at 24V; performance data shows declining efficiency as throttle rises from 10% to 100%.

DarwinFPV 3115 900KV motor performance data with GEMFAN-1050 propeller at 24V. Includes throttle, RPM, current, thrust, power, and efficiency across 10% to 100% throttle. Efficiency decreases as throttle increases.

DarwinFPV 3115 900KV Brushless Motor, The DarwinFPV 3115-900KV motor comes with 5 hex screws and 1 sticker in the package.

DarwinFPV 3115-900KV motor, 5 hexagon socket screws, and 1 sticker included in packaging.