Description
The Sunnysky E-R2205 Brushless Motor is a high-performance 2300KV/2500KV racing motor designed for 3–4S FPV drones. Engineered with N52 magnets. ultra-tight 0.15mm air gap. and high copper-density hand-wound coils. it offers extreme thrust. high efficiency. and minimal thermal loss. Delivering up to 1500g+ of thrust and up to 756W of power. this motor gives competitive pilots the edge in speed. control. and reliability.
Key Features
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Available in 2300KV and 2500KV configurations for racing and freestyle tuning
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Ultra-high thrust: 1407g+ (KV2300) / 1500g+ (KV2500)
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Built with heat-resistant OFC copper. up to 240°C tolerance
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Original NSK P4-level bearings for ultra-smooth and low-friction rotation
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Two-way chamfered housing for lightweight. aerodynamic cooling
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CNC-machined aluminum bell with anti-slip propeller design
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Color options: Multicolor Red. Magic Blue. Titanium Grey
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Plug-and-play with GF5040x3 / GF5045x3 props. ideal for 5-inch racing builds
Specifications
| Parameter | 2300KV | 2500KV | |
|---|---|---|---|
| KV Rating | 2300KV | 2500KV | |
| Internal Resistance | 53 mΩ | 46.7 mΩ | |
| Shaft Diameter | 4mm | 4mm | |
| Motor Dimensions | φ27.4mm x 31.5mm | φ27.4mm x 31.5mm | |
| Weight (with wire) | 30.5g | 30g | |
| Weight (without wire) | 27.5g | 27g | |
| Rated Voltage | 3–4S | 3–4S | |
| Max Continuous Power | 670W | 756W | |
| Max Continuous Current | 40A / 10s | 45A / 10s | |
| No-load Current | 1.4A . All rights reserved.
Additional information
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