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Display
Power Supply via Motor Controller
At ww-el.com, you will find the drawings and 3D files.
Guidelines for propeller selection
Below is a guideline for choosing a propeller size. The type and brand of the propeller can influence the
noise it generates in the boat. For the correct choice, consult an expert in this field. Note: the optimal
propeller for an individual boat may vary; every boat is unique.
For a 4.0 kW motor and a boat that travels at speeds slower than 11 km/h.
• 12 x 7
3-blade propeller
• 12 x 8
3-blade propeller
For a 4.0 kW motor and a boat that travels faster than 11 km/h.
• 12 x 8
4-blade propeller
For a 7.5 kW motor and a boat that travels at speeds slower than 10 km/h.
• 14 x 9
3-blade propeller
• 13 x 10 3-blade propeller
For a 7.5 kW motor and a boat that travels faster than 10 km/h.
• 14 x 9
4-blade propeller
• 13 x 10 4-blade propeller
• 15 x 8
4-blade propeller
• 15 x 9
3-blade propeller
For a 10 kW motor and a boat that travels at speeds slower than 10 km/h.
• 14 x 9
3-blade propeller
For a 10 kW motor and a boat that travels faster than 10 km/h.
• 14 x 10 3-blade propeller
• 15 x 9
3-blade propeller
• 14 x 10 4-blade propeller (only for lighter boats)
• 15 x 9
4-blade propeller (only for lighter boats)
• 16 x 8
3-blade propeller (only for lighter boats)
20 kW motor for lower speeds (approximately 11 km/h).
• 14 x 11 3-blade propeller
• 16 x 9
3-blade propeller
• 16 x 9
4-blade propeller
• 15 X 10 4-blade propeller
20 kW motor for higher speeds (approximately 15 km/h).
• 15 X 11 3-blade propeller
• 16 X 10 4-blade propeller