S66-1.25 MW

Product catalog summary

Technical Overview
The S66 Mark II - 1.25 MW wind turbine is designed for medium wind speed regimes, featuring a robust design with pitch-regulated blade operation and a three-stage gearbox rated at 1,390 kW. It includes a fluid coupling for safe peak load damping and is controlled by the Suzlon controller. Over 1,000 units have been installed in harsh environments, demonstrating its durability and effectiveness.

Blades
The AE31 & AE32 blades are fully integrated designs manufactured using Resin Infusion Moulding (RIM) in collaboration with Dutch design teams and Indian manufacturing plants.

Pitch System
The full-span blade pitching system uses electrical motors with individual power backup, allowing for fast and efficient blade pitching with a resolution of 0.10 and a fast-pitching mode.

Gearbox
Suzlon's gearbox design exceeds industry standards, with a power rating of 1.39 MW, ensuring superior technology for customer benefit.

Service and Maintenance
Suzlon provides global service teams focused on maximizing energy production and minimizing maintenance costs. Continuous training programs ensure world-class service.

Manufacturing
Manufacturing facilities are located in India, Brazil, and the USA, with plans to expand capacity. This vertical integration ensures cost efficiency and reliability.

End-to-End Solutions
Suzlon offers comprehensive solutions from land acquisition to lifecycle operations, simplifying wind energy project setup for various clients.

Operating Data

Rated Power: 1,250 kW
Cut-in Wind Speed: 4 m/s
Rated Wind Speed: 12 m/s
Cut-off Wind Speed: 20 m/s
Survival Wind Speed: 52.5 m/s
Rotor Diameter: 66 m
Rotor Blade Material: Epoxy bonded fiberglass
Gearbox Type: One planetary stage and two helical stages
Generator Type: Dual speed induction generator
Tower Height: 72 m
Braking System: Aerodynamic and mechanical braking
Pitch System: 3 independent systems with battery backup
Controller: Suzlon Control System with various features

Global Presence
Suzlon is the world's fifth-largest wind turbine manufacturer, with a presence in 33 countries and manufacturing units across four continents.

Catalog excerpts

TECHNICAL OVERVIEW POWERING A GREENER TOMORROW

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S66 MARK II - 1.25 MW TECHNICAL OVERVIEW The S66 - 1.25 MW has a well-suited ratio between rotor diameter and generator for most sites in a medium wind speed regime. The wind turbine concept is based on robust design with pitch-regulated blade operation, a three-stage gearbox with 1,390 kW rating and a safe peak load damping with a fluid coupling to the asynchronous induction generator. The turbine operation is efficiently controlled by the Suzlon controller. These technologies are all well-known in the wind power industry and have proven themselves. With more than 1,000 units of the 1.25 MW...

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Rated power Cut-in wind speed Rated wind speed Cut-off wind speed Survival wind speed Type Diameter Rotational speed at rated power Rotor blade material Swept area Power regulation Type Ratio Nominal load Type of cooling Type Speed at rated power Rated power Rated voltage Frequency Insulation Enclosure Cooling system Type Tower height Hub height (including foundation) Aerodynamic braking Mechanical braking Type OPERATING DATA BRAKING SYSTEM YAW SYSTEM Epoxy bonded fiber glass 3,421 m2 Active pitch regulated One planetary stage and two helical stages 1 : 74.9 1,390 kW Forced oil cooling lubrication...

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Suzlon sales offices: CHINA Suzlon Energy (Tianjin) Ltd. Beijing Branch 17/F, Building A&B, Office Park No. 10, Jintong West Rd. Chaoyang District, Beijing, 100020, China Tel.: +86.10.6569 5688 Email: [email protected] EUROPE Suzlon Wind Energy A/S Bredskifte Allé 13 8210 Århus V, Denmark Tel.: +45.8943 8943 Email: [email protected] INDIA Suzlon Energy Ltd. Fortune 2000, A1, 1st Floor A Wing, G Block, Bandra Kurla Complex, Bandra (East) Mumbai 400 051, India Tel.: +91.22.6184 3700 Email: [email protected] Suzlon Energy Ltd. One Earth, Hadapsar Pune 411 028, India Tel.: +91.20.6702...

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S66-1.25 MW

S66-1.25 MW

Catalog excerpts

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