Scorpion 550 Class Heli HKIV- 4020-1060KV Brushless Motor
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-4020 series motors have proven themselves to be extremely successful in heli community, and has become the most popular motor used in 400~500 class helicopters world-wide. And now we are pleased to announce the release of the forth generation HKIV-4020 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! Specifications Stator Thickness 20 mm(0.79 in) No. of Stator Arms 12 Magnet Poles 10 Motor Wind 4+4 Turn Delta Motor Wire 1-Strand 1.6mm Motor Kv 1060KV RPM/Volt No-Load Current (IO/10v) 4.03 Amps Motor Resistance (RM) 0.009 Ohms Max Continuous Current 78 Amps Max Continuous Power 1731 Watts Weight 310 Grams (10.94 oz) Outside Diameter 49.50 mm (1.95 in) Shaft Diameter 4.98 mm (0.20 in) Body Length 49.2 mm (1.94 in) Overall Shaft Length 80 mm (3.15 in) Max Lipo Cell 6s Peak Continuous Current 90 Amps (5 seconds) Peak Continuous Power 1998 Watts (5 seconds) Motor Timing 5deg Drive Frequency 8kHz |
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