Motors

Scorpion is pleased to announce the new series of the IS-28 Inrunner motor is now available. Scorpion IS-series is the newest in-runners series from Scorpion, as to extend "The Power system of Champions". This IS-series is build from the finest material, with the state-of-the art designs. It performs as great as our current out-runner series that becomes the champion's MUST choice. The prototype of these series won several world-class competition including the Naviga World Championship.

IS-series are primarily designed for using in RC powered-boat, this IS-28 series is specifically designed for the ECO and MONO-1 with either 2s or 3S Lipo.

Scorpion Motors are built to last, and are backed with a 2-Year warranty against defects in materials or workmanship. For the best overall combination of quality, performance, and value, give Scorpion Motors a try!

Specifications

Stator Diameter ...............................28.0 mm (1.10 in)
Stator Thickness ..............................40.0 mm (1.57 in)
No. of Stator Arms ...................................................12
Magnet Poles ............................................................4
Motor Wind ...........................................1.5 Turn Delta
Motor Wire 1 Strand .........................................1.6mm
Motor Kv .............................................3700 RPM / Volt
No-Load Current (Io) ...................1.86 Amps @ 8 volts
Motor Resistance (Rm) .............................0.057 Ohms
Max Continuous Current ................................63 Amps
Max Continuous Power ...............................660 Watts
Weight .........................................190 Grams (6.70 oz)
Outside Diameter .............................29.0 mm (1.14 in)
Shaft Diameter ...............................4.00 mm (0.157 in)
Body Length ........................................74 mm (2.91 in)
Overall Shaft Length ........................90.0 mm (3.54 in)
Max Lipo Cell ............................................................3s
Motor Timing ...................................................5-15deg
Drive Frequency ...................................................8kHz
Max RPM .....................................................42000 RPM

Weight including packaging

420g