Happymodel EX1103-6000kv 3.9g brushless outrunner motor
This is a high quality and very efficient motor.
Happymodel’s new line of brushless motors are simply amazing. Originally designed for multirotors, they also work well on fixed wing aircraft with normal sized props. They feature very high quality materials and workmanship unmatched in any other motors in this class that we have tested here at Buzzard Models. Their performance is also best in class in both thrust to weight ratio and efficiency in grams of thrust per watt. This is a high quality and very efficient motor. The outer portion of the motor shaft measures 1.5mm dia. which is a press fit for many multirotor props on the market. We also have a special “short” propsaver available for these to work with standard 4mm bore props. Also available is a fiberglass “X” motor mount with the proper length mounting screws.
Specifications:
Mode: EX1103
KV: 6000KV
Rotation: Standard CW rotation, clockwise from the cockpit.
Configu-ration: 9N12P
Stator Diameter: 11mm
Stator Length: 3mm
Shaft Diameter: 1.5mm
Motor Dimension(Dia.*Len): 13.5mm*16mm
Weight(g): 3.9g
No. of Cells(Lipo): 1-4S
Features:
1.25mm pitch 3P Molex picoblade connector factory installed.
Standard rotation works with standard aircraft propellers, can be changed by swapping wires in the connector.
Very high quality curved magnets
Very high quality machining work
Rubber strain relief on quality silicone wires
High efficiency and smooth
Dual bearing design
ESC
Prop
Volts
Amps
Watts
Thrust
Efficiency g/w
Thrust to Weight
MX-3A
GWS style 5030
3.5
2.8
9.60
60
6.25
15.79
Gemfan 4024
2.2
7.60
48
6.32
12.63
GWS 4025
2.1
7.50
49
6.53
12.89