Backorder (ship within 2 weeks)
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!
|Stator Diameter||28.0 mm (1.10 in)|
|Stator Thickness||35.0 mm (1.38 in)|
|No. of Stator Arms||12|
|Motor Wind||1 Turn Wye|
|Motor Wire||2 Strand 1.12mm|
|Motor Kv||3300 RPM / Volt|
|No-Load Current (Io)||1.76 Amps @ 8 volts|
|Motor Resistance (Rm)||0.08 Ohms|
|Max Continuous Current||68 Amps|
|Max Continuous Power||740 Watts|
|Weight||170 Grams (6.00 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|
|Max RPM||42000 RPM|
Weight including packaging