Lehner 4125 Outrunner



Lehner 4125 Outrunner
It takes time to invent new and innovative concepts - but we have made it.
 

  •  For our new outrunner brushless motor we use pressed wire coils improving the known techniques:
  •  Each single coil has a fill level of more than 70% (usually the fill level is 50%).
  •  Adhesion of the new coils with the stator improves the thermal conductivity.Additionally the design of the front and rear plate assure   
  •  Optimized  air flow that keeps the system cool.
  •  The new coils increase the power density. Our new motor with an 83 mm outside diameterwill have the same output power as contemporary  motors with a 100 mm outside diameter.This has advantages for airplanes with small cowls.
  •   A 12 layer HiAmp circuit board allows parallel connection of all coils. This allows a highgranularity of revolutions per minute by changing the number of wires per coil (please refer to rpm list).
 
 


Options:

  • Motorshaft Diameter: Motorshaft select
  • Motorshaft Diameter: 8 mm
  • Optional Versions: Select version
  • Optional Versions: Air Cooling
  • Optional Versions: Watercooling (+50,00 EUR)
  • Winds: Winds select
  • Winds: 5
  • Winds: 6
  • Winds: 7
  • Winds: 8
  • Winds: 9
  • Winds: 10
  • Winds: 11
  • Winds: 12
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  • Winds: 25
  • Winds: 26
  • Winds: 27
  • Winds: 28
  • Winds: 29
  • Winds: 30
  • Winds: 31
  • Winds: 32
  • Winds: 33
  • Winds: 34
  • Winds: 35
  • Winds: 36
  • Winds: 37
  • Winds: 38
  • Winds: 39
  • Winds: 40

Price:

from 349,00 EUR

19 % VAT incl. excl. Shipping costs

Lehner 4125 Outrunner
Lehner 4125 Outrunner
Lehner 4125 Outrunner
Lehner 4125 Outrunner
Lehner 4125 Outrunner
Lehner 4125 Outrunner
Lehner 4125 Outrunner