Вudget novelty from our Chinese comrades.
Since the debut in 2008 at the World Championships in Warsaw, these motors have been conquered winning on a large number of competitions around the world.
On this video, you can watch a boat with such a motor (green color), at the World Cup 2010 in Germany:
Motor is made in four poles version rotor, and six poles version stator.
This means that it has an increased efficiency in comparison with bipolar motors, by 2-3%.
From the back cover power wires are deduced for convenient connection of the motor to the controller.
Tehnical characteristics of motor Tenshock Viper VZ 1540:
Number of poles of rotor: 4
Case Length: 58.2 mm.
Case diameter: 29.0 mm.
Shaft Diameter: 4.0 mm.
Weight: 180 grams.
Maximum motor power: 1200 W