E-Help 3, R&D and snow removal
Автор: Reidar Berntsen
Загружено: 2016-01-09
Просмотров: 1580
Описание: Attempt to get the highest possible battery efficiency for the small version E-Help 3. Propell is RASA 34x22 foldable 3 blade. Motor is Rotormax 150cc with homemade stator windings increased turns from 3 to 5. Original kV 160 reduced to 64kV in Star, 109 kV in Delta. Increased torque and lower rpm for big diameter high efficiency props. Intended use is a 40% lower weight, long range cruise/ thermal sniffer version of E-Help. Batteries reduced to half of standard E-Help.
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