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2x Dualsky ECO 3520C Motor with 1020KV 680KV Outrunner Motor for RC Plane

2x Dualsky ECO 3520C Motor with 1020KV 680KV Outrunner Motor for RC Plane
2x Dualsky ECO 3520C Motor with 1020KV 680KV Outrunner Motor for RC Plane
2x Dualsky ECO 3520C Motor with 1020KV 680KV Outrunner Motor for RC Plane
2x Dualsky ECO 3520C Motor with 1020KV 680KV Outrunner Motor for RC Plane
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2x Dualsky ECO 3520C Motor with 1020KV 680KV Outrunner Motor for RC Plane
2x Dualsky ECO 3520C Motor with 1020KV 680KV Outrunner Motor for RC Plane
2x Dualsky ECO 3520C Motor with 1020KV 680KV Outrunner Motor for RC Plane
2x Dualsky ECO 3520C Motor with 1020KV 680KV Outrunner Motor for RC Plane
2x Dualsky ECO 3520C Motor with 1020KV 680KV Outrunner Motor for RC Plane

2x Dualsky ECO 3520C Motor with 1020KV 680KV Outrunner Motor for RC Plane


This item is sold by pair (2). You will receive 2 Dualsky ECO 3520 Motors. You can choose have two motors of the same KV or 2 motors of different KVs

Mix and match these motors. NO VAT on these motors. Free delivery from the UK/Germany or Shanghai. Orders to UK and EU addresses will be sent out from Depot UK or Germany.


What is there to know about Dualsky ECO-C series?

ECO V2 has made great improvements in many respects. It brought new electromagnetic design, more competitive performance and efficiency, long-time endurance and water-proof. This is new ECO V2.


1.Classic Dualsky five-spokes back cover with simple lines. The nuances are quite different.


2.Traditional Dualsky color matching (silver-black-sliver), anodized and matte finishing


3.Multi-surface rotating laser marking, Logos, model and traceable serial number


4.Motor structure strength increased by 25%


5.Optimized stress distribution and strength increased but it did not increase the weight.


6.High strength and high toughness main shaft (HRC48)


7.The rotor limit adopts 2 insurance modes of circlip and stainless steel chocks


8.High temperature resistant, high toughness epoxy glue


9.Due to the above optimizations. The impact resistance increased about 10G, and the survival ability is greatly improved.


10.High precision double sides dynamic balancing


11.Adopt NMB ball bearing, durable and low noise. ECO 41 and bigger, equipped with 3 ball bearings


12.Optimized heat dissipation ways


13.Motor working life significantly increased by 50% (same load and working environment)


14.Modular design: main shaft, case and accessories (propeller mount and motor mount) are all compatible with the upcoming EA series. Besides, the design of propeller mount is completely implanted from GA series.


15.Up to 500V insulation level. The stator is coated with insulated-coating and completely insulated after winding.


16.Waterproof splash. Rust-proof main shaft, coil soak insulation, electrophoresis components and coated magnets make ECO V2 waterproof, and no problem working in wet or rain environment.


(PS: ball bearing not waterproof)











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  • Stock: In Stock
  • Model: 51669
  • Weight: 0.06
  • SKU: ECO 3520C
0 samples sold
£83.79
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