Rotor Dimensions - 1.21m x 4.87m (4ft x 12ft)

Swept Area - 5.94m² (64 ft2)

Rotor Construction - Ultra tough Aluminum Alloy

Type - Vertical axis helical Savonius rotor (VAWT)

Generator - 2.5 kW and 5.0 kW high efficiency Permanent Magnet Generator

Cut-in Speed - 3.6 m/s (8 mph)

Braking - No braking needed for normal operation. Manual override for maintenance.

Electronic Brake - Electronic disc brake for emergency shutdown.

Grid Connection - 110VAC - 240VAC, 50-60Hz Grid Tied Inverter.

Off grid - Battery charge systems available

Weight - 499kg (1100lb)

Design Life - 30 years

Installation - Roof Top: recommend 2ft above roof line

Unique patent pending design.

Rugged aluminum and steel construction for any environment

Modular, 3D blade for easy assembly and toughness.

Helical turbine for smooth power production.

Ultra reliable Low RPM Permanent magnet generator.

Design gives silent operation at less than 5 decibels above background noise.

Completely safe for our friends, the birds.

Utilizes turbulent omni-directional air instantly, no yaw control required.