Never Used Turbine! -technical brochure-

! !VESTAS! !V90 3MW Proven technology to safeguard your investment ! ! !

!What is Never Installed Turbine?! !Included in the scope! What’s in a name. Never Used Turbines are brand The Never Used Turbine is supplied consisting of new wind turbines, produced few years ago and the following main components: delivered by OEM’s to the hands of project • Nacelle owners. Due to some reasons, such as legislation • Hub change, difficulties with finalization of the project • 1 set of blades development and others, the project owners were • 80 m tower not able to erect these turbines and made a • Elevator decision to offer them for sale. • Foundation ring ! • Transport frames (nacelle and blades) In order to keep the turbines in good shape till the • 60 days of free storage and security moment they get commissioned, the owners have ! been taking a very good care over the equipment The following items are not included in the scope of by investing money in proper and secure storage our basic offer, please consult our team to proceed conditions, as well as in the conservation and with a request: maintenance services during all period of storage ! in accordance with OEM’s recommendations. • Technical survey ! • Customized retrofit As the result, the turbines are present in «as new» • Customized upgrade (SCADA, etc.) visual and technical condition, while the level of • Loading investment is almost half than for similar new • Transportation turbines. In order to guarantee the safety of • Installation & Commissioning your investments, technical inspection and visit • Switchgear supply can be scheduled on request. • Full maintenance Concept ! ! ! ! Vestas! V90 3 MW! Technical specifications & data

Power Regulation: Pitch regulated with Blade Dimensions: variable speed Length 44 m Operating Data: Max.chord 3.5 m Rated power 3,000 kW (50Hz) Tower: Cut-in wind speed 3,5 m/s Type tubular steel tower Rated wind speed 15 m/s Hub height 80 m Cut-out wind speed 25 m/s Nacelle Dimensions:! Wind class IEC IA Transport height 4 m Operating temperature range: Length 12.2 m standard: -20° to 40° C Width 3.5 m low T turbine: -30° to 40° C Hub Dimensions: Sound Power:!!! Max107 dB Max. transport height 3.6 m Mode 0,10 m above ground, hub height 80 m, air Max. transport width /length 4 m / 4.2 m density 1.225 kg/m3 ! Rotor:! Max. transport weight per unit Rotor diameter 90 m for transportation 79 t Swept area 6,362 m2 Air brake full blade feathering ! with 3 pitch cylinders ! ! Electrical:! ! ! Frequency 50 Hz ! Generator type 4-pole (50Hz) ! ! Doubly fed generator, slip rings ! Nominal output 50 Hz: 3,000 kW ! ! Gearbox:! ! Type 2 helical stages ! ! 1 planetary stage ! ! ! ! ! ! ! ! ! ! ! ! ! !

! ! Improving business case by thinking about weights

!3 MW design! !SCADA! 3 MW Vestas wind turbine design is a perfect solution For investors from some countries (list on request) for middle wind speed sites. 90 m rotor size and Never Used Vestas can be offered with installed essential 3 MW capacity made V90 type very popular latest version of Supervisory Control and Data among worldwide project developers. Specially Acquisition (SCADA). This flexible system includes integrated technology upgrade serve to minimize the an extensive range of monitoring and management downtime and cut maintenance costs. The new functions. It will enable you to optimize production profile of the V90 blades also represents a significant levels, monitor the real-time performance, get aerodynamic advance. professional reports. ! ! Transportation & Installation! ! Optimization, Upgrades and other services! When Vestas set out to establish a new benchmark ! We aim not only deliver the best quality product, for efficiency with its development of the V90 3 MW but improve its condition, customize it for your turbine, high priority was given to keeping weight needs to strengthen the certainty of your down. The result is a showcase of innovative investment in wind energy. Such services as engineering – particularly as regards weight saved. retrofit with provided warrantees, software and Following the development of 2 MW platform, 3 MW other upgrades, re-built to 60 Hz and others are Vestas was built to control loads on specific tower available on request. heights. This principle helps to reduce weight of the ! turbine and loads on the tower and foundation. This Full Maintenance Concept! cuts your unnecessary foundation costs. ! ! For investors from some countries (list on request) Service and Maintenance! we can offer a full maintenance Concept based on ! long ter m agreements for service and A series of improvements to the V90 have made maintenance, online monitoring, optimization and service and maintenance calls less demanding – and trouble-shooting. Full maintenance concept less frequent. Turbine access has been simplified ensures you with maximum power generation, and working areas expanded, while the arrangement preventive maintenance and benefits on saving of tower and nacelle components has been optimised many service costs. to facilitate service procedures. ! Photo report Never Used Turbine! -maximize your return-