Technical Specifications Overview
Models: Passaat, Montana, Montana-Q, Alizé
Type: Upwind rotor with fixed pitch
Power Output: Maximum power ranges from 1.4 kW to 10 kW depending on the model.
Rated Wind Speed: Varies from 12.5 m/sec to 16 m/sec.
Cut-in Wind Speed: 2.5 m/sec for most models, 3 m/sec for Alizé.
Output at 11 m/sec: Ranges from 0.9 kW to 8.5 kW.
Rotor Diameter: Varies from 3.12 m to 6.9 m.
Number of Blades: 3 for all models.
Swept Area: Ranges from 7.64 m² to 37.4 m².
Blade Material: Fibreglass-reinforced epoxy.
Yaw Control: Passive, aligned by tail vane.
Speed Regulation: Ecliptic safety system with inclined hinged vane, 90-degree tail setting, and generator short circuit.
RPM Operation Range: Varies by model, from 25 to 775 RPM.
Generator Type: Permanent Ne-Fe-Br magnets producing 3 phase AC.
Battery Regulator: Available for 24VDC / 48VDC depending on the model.
Grid Feed Inverter: Options include 1P-230VAC+N+PE and 3P-230VAC+N+PE.
Tower Options: Guyed towers range from 12-30 m, free-standing towers from 12-24 m.
Head Weight: Ranges from 75 kg to 385 kg.
Unique Features: Conforms to IEC 61400-2 international standard, upwind, direct drive, fixed pitch, overvoltage protection, emergency braking, rectifier & grid feed inverter in one housing, maintenance-free with a 5-year warranty, installation by Fortis Certified System Partner, average lifetime over 20 years, made in The Netherlands.