Product overview
The Scorpion SII-5535-160KV is part of the second-generation SII-55 electric motor series used in 50cc-size airplanes. Its 12-arm stator and 14 magnet poles are paired with a 16 Turn Delta winding using 20-Strand 0.33mm wire. Motor Kv is 160 RPM / Volt, with a maximum LiPo cell count of 12s. Maximum continuous current is 90 Amps and maximum continuous power is 3750 Watts; peak limits are 135 Amps and 5600 Watts. Motor timing is 5deg, and drive frequency is 8kHz.
CNC-milled aluminum alloy parts carry a gold electro-coated finish. The stator uses 0.35mm laminations and an epoxy coating to prevent shorts, with winding wire rated at 180 degrees C (356 F) and custom magnets made to withstand high temperatures. The package supplies one motor, three female connectors, three heat-shrink pieces, a cross motor mount, four screws, a thrust washer, a tapered collar, a spacer collar, a prop washer, a prop nut and two nut locks. A 2-Year warranty covers defects in materials or workmanship.



