Scorpion HKIV-4035-520kv
Product Description
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.
Specifications
| Stator Diameter | 40 mm (1.57 in) |
| Stator Thickness | 35 mm (1.024 in) |
| No. of Stator Arms | 12 |
| Magnet Poles | 10 |
| Motor Wind | 5+6 2Y |
| Motor Wire | 1-Strand 1.35mm |
| Motor Kv | 520KV RPM / Volt |
| No-Load Current (IO/10v) | 2.1 Amps @ 10v |
| Motor Resistance (RM) | 0.016 Ohms |
| Max Continuous Current | 84 Amps |
| Max Continuous Power | 3729 Watts |
| Weight | 456 Grams (16.09 oz) |
| Outside Diameter | 49.5 mm (1.95 in) |
| Shaft Diameter | 5.98 mm (0.235 in) |
| Body Length | 64 mm (2.52 in) |
| Overall Shaft Length | 102.4 mm (4.03 in) |
| Max Lipo Cell | 12s |
| Peak Continuous Current | 104 (5 seconds) |
| Peak Continuous Power | 4617 Watts (5 seconds) |
| Motor Timing | 5deg |
| Drive Frequency | 8kHz |
Included in the Box
1 x Scorpion HKIV-4035-500KV Motor
3 x Female Connectors
3 x Connector Cover
4 x M4 Screws
Weight including packaging
882g