13.1 Ft (157″) Diameter. High Efficient Wind Generator Blades w/ HUB 3

13.1 Ft (157″) Diameter. High Efficient Wind Generator Blades w/ HUB, 3 Rotors

Power – Applicable for 1000-1500 watt generators
Start-up Wind Speed – 6.7 mph or 3m/s
Nominal Wind Speed – 22.4 mph or 10m/s
TSR – 6:1 at heavy load, 8:1 at light load, and 10:1 without load
Diameter – 13.1 feet or 157 Inches

Designed and made to pick up the wind power as much as possible. The efficiency is graded as 0.48 in converting wind power to the mechanical power, which is at the very top end (the highest is 0.5). The exact same blades are widely used in commercial wind generators. The performance of the blades is much better than home brewed ones.

List Price: $ 424.75

Price: $ 424.75

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