SUNNYSKY A2218 3950KV Outrunner Brushless Motor for 450 Class Helicopter

Lithium Polymer (Li-poly) & Ni-Mh battery packs, battery chargers, Electric (Brushless) Motors, Electric Speed Controllers ( ESC ), Gyros, Electric Accessories etc.

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Electric

(Brushless) Motors & Accessories

Electric Brushless Motors - Outrunner

SUNNYSKY A2218 3950KV Outrunner Brushless Motor for 450 Class Helicopter

SUNNYSKY A2218 3950KV Outrunner Brushless Motor for 450 Class Helicopter

KV 3950
Configu-ration 9N6P
Stator Diameter 22mm
STator Length 18mm
Shaft Diameter 3.17mm
Motor Dimension(Dia.﹡Len) Φ27.7×35mm
Weight(g) 67
ldle current(10)@10v(A) 2.6
No.of Cells(Lipo) 3S
Max Continuous current(A)180S 37A
Max Continuous Power(W)180S 400
Max Continuous Power(W)15S 540
Max. efficiency current (15-28A)>73%
internal resistance 20mΩ
Recommended Gear 11T/12T
Recommended Esc 45A

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