Scorpion HKIV-4035-520kv 600-700 Class Brushless RC Helicopter

New sealed Scorpion HKIV-4035-520kv 600-700 Class Brushless RC Helicopter Motor

Manufacturer Details:

From 2010 when Scorpion HKIII-40 series is released, a lot of feedback by World Champions and pilots in all facets of the hobby are received that they have well established themselves as the Gold Standard of R/C model power!

The HKIII-4035 series motors have proven themselves to be extremely successful in heli community and has become the most popular motor used in 600 ~ 700 class helicopters world-wide.

And now we are pleased to announce the release of the fourth generation HKIV-4035 series motors. With the same motor design and materials of HKII-45 series, and single strand winding technique on this size of motor, it has the better efficiency and power conversion than HKIII-40 series, with an entirely new EM field design, while improving the compatibility with various speed controllers available on the market. This new design motor will deliver even more power to your helicopter, with increased efficiency!

With this motor Hiroki Ito won the FAI F3C Japan Champion 2019.

SpecificationsStator Diameter40 mm (1.57 in)Stator Thickness35 mm (1.024 in)No. of Stator Arms12Magnet Poles10Motor Wind5+6 2YMotor Wire1-Strand 1.35mmMotor Kv520KV RPM / VoltNo-Load Current (IO/10v)2.1 Amps @ 10vMotor Resistance (RM)0.016 OhmsMax Continuous Current84 AmpsMax Continuous Power3729 WattsWeight456 Grams (16.09 oz)Outside Diameter49.5 mm (1.95 in)Shaft Diameter5.98 mm (0.235 in)Body Length64 mm (2.52 in)Overall Shaft Length102.4 mm (4.03 in)Max Lipo Cell12sPeak Continuous Current104 (5 seconds)Peak Continuous Power4617 Watts (5 seconds)Motor Timing5degDrive Frequency8kHz  

Included in the Box

1 x Scorpion HKIV-4035-520KV Motor
3 x Female Connectors
3 x Connector Cover
4 x M4 Screws