<?xml version="1.0" encoding="utf-16"?><rss xmlns:a10="http://www.w3.org/2005/Atom" version="2.0"><channel><title>Vestas</title><link>http://nozebra.ipapercms.dk/Vestas/Communication/Productbrochure/V9030MW/V9030MWUK/RSS.ashx</link><description>Vestas Pages</description><lastBuildDate>Wed, 30 Mar 2011 16:45:33 +0200</lastBuildDate><a10:id>http://nozebra.ipapercms.dk/Vestas/Communication/Productbrochure/V9030MW/V9030MWUK/</a10:id><item><guid isPermaLink="true">http://nozebra.ipapercms.dk/Vestas/Communication/Productbrochure/V9030MW/V9030MWUK/?Page=1</guid><link>http://nozebra.ipapercms.dk/Vestas/Communication/Productbrochure/V9030MW/V9030MWUK/?Page=1</link><title>Vestas Page 1</title><description /><a10:updated>2011-03-30T16:45:33+02:00</a10:updated></item><item><guid isPermaLink="true">http://nozebra.ipapercms.dk/Vestas/Communication/Productbrochure/V9030MW/V9030MWUK/?Page=2</guid><link>http://nozebra.ipapercms.dk/Vestas/Communication/Productbrochure/V9030MW/V9030MWUK/?Page=2</link><title>Vestas Page 2</title><description>V90-3.0 MW A better wind business by design Reliable turbines through proven technology Vestas has installed more than 1,300 V90-3.0 MW turbines on- and offshore – the equivalent of more than 4 GW – around the world. The V90-3.0 MW builds on proven technology ensuring reliability, serviceability and yield. It is a uniquely tested platform that provides the safest way to a better wind business and a higher return on investment. Innovative low-weight design drives down the cost of energy Through Vestas’ unique, innovative nacelle design and integrated drive train, the V90-3.0 MW minimises weight and loads. The result is a turbine that can generate more power without an appreciable increase in size, weight and tower loads. In this way the innovative design optimises energy production and drive down the overall cost of energy. +1,300 turbines installed, equivalent of more than 4 GW around the world.</description><a10:updated>2011-03-30T16:45:33+02:00</a10:updated></item><item><guid isPermaLink="true">http://nozebra.ipapercms.dk/Vestas/Communication/Productbrochure/V9030MW/V9030MWUK/?Page=3</guid><link>http://nozebra.ipapercms.dk/Vestas/Communication/Productbrochure/V9030MW/V9030MWUK/?Page=3</link><title>Vestas Page 3</title><description>Wind. It means the world to us.™ Wind is all we do. We are relentlessly committed to the success of wind as a source of energy for the world, providing everything you need to succeed in your wind power ambitions. Low weight High return</description><a10:updated>2011-03-30T16:45:33+02:00</a10:updated></item><item><guid isPermaLink="true">http://nozebra.ipapercms.dk/Vestas/Communication/Productbrochure/V9030MW/V9030MWUK/?Page=4</guid><link>http://nozebra.ipapercms.dk/Vestas/Communication/Productbrochure/V9030MW/V9030MWUK/?Page=4</link><title>Vestas Page 4</title><description>Setting the standard for low-weight, highperformance turbines If you want to ensure the yield of your high-wind (IEC IA) and medium-wind locations (IEC IIA), the low-weight V90-3.0 MW is an excellent choice. Wind speed (m/s) 6 IEC lll V112-3.0 MW V100-1.8 MW V100-1.8 MW GridStreamerTM V90-3.0 MW V90-2.0 MW V90-2.0 MW GridStreamerTM V90-1.8 MW V90-1.8 MW GridStreamerTM V80-2.0 MW V80-2.0 MW GridStreamerTM V52-850 kW – 90 meter rotor diameter – 3.0 MW rated power 6.5 7 7.5 IEC ll 8 8.5 IEC l V112-3.0 MW OFFSHORE (IEC IB) 9 9.5 10</description><a10:updated>2011-03-30T16:45:33+02:00</a10:updated></item><item><guid isPermaLink="true">http://nozebra.ipapercms.dk/Vestas/Communication/Productbrochure/V9030MW/V9030MWUK/?Page=5</guid><link>http://nozebra.ipapercms.dk/Vestas/Communication/Productbrochure/V9030MW/V9030MWUK/?Page=5</link><title>Vestas Page 5</title><description>Our passion and commitment are your guarantee for safer business investments Proven technologies The V90-3.0 MW is based upon the proven technologies that underpin the +40,000 Vestas turbines installed around the world. Using the best features from across the range, as well as some of the industry’s most stringently tested components and systems, this turbine’s reliable design minimises your downtime – helping to give you the best possible return on your investment. reliability. At the critical component level, potential failure modes and mechanisms are identified and specialised test rigs are used to ensure strength and robustness for the gearbox, generator, yaw system, pitch system and lubrication system. We have quality controls in place to manage variations in the manufacturing process and to ensure that each component is delivered to design specifications and performs at site. Vestas employs a Six Sigma philosophy – and aims to perform at Six Sigma levels during 2011 – and our standards mean that we reproduce each component to validated design specifications. We have identified critical manufacturing processes (both in-house and for sub-suppliers) and we systematically monitor measurement trends that are critical to quality to identify variation and make changes before any defects occur. Reliable and robust product The Vestas Test Centre is unrivalled in the wind industry and has the unique ability to test complete nacelles using a.o. the Highly Accelerated Life Testing (HALT) to ensure</description><a10:updated>2011-03-30T16:45:33+02:00</a10:updated></item><item><guid isPermaLink="true">http://nozebra.ipapercms.dk/Vestas/Communication/Productbrochure/V9030MW/V9030MWUK/?Page=6</guid><link>http://nozebra.ipapercms.dk/Vestas/Communication/Productbrochure/V9030MW/V9030MWUK/?Page=6</link><title>Vestas Page 6</title><description>Optimise energy production and reduce the operational costs Designed to let you take advantage of high and medium wind speed sites, the V90-3.0 MW allows you to increase productivity by extracting more power from the available wind while minimising your downtime and maintenance costs. Here’s an overview of selected features that optimise your energy production, reduce operational costs and strengthen the business case for choosing the highperforming V90-3.0 MW. Designed for easy service The V90-3.0 MW is designed for a 12 month service interval instead of usual 6 months. This means that you can plan your maintenance for the season avoiding the windiest months and minimising lost production. Designed for uncomplicated transport and reduced installation costs The V90-3.0 MW is designed to be transported easily to virtually any site around the world. All of its components comply with local and international limits for standard transportation. The nacelle does not require on-site assembly – lowering your installation costs, as less activity is needed. We also use anchor bolts in our foundation design, which allows faster erection on-site and simpler tower realignment. Innovative drive train The V90-3.0 MW minimises weight and loads through its innovative nacelle design and high-efficiency integrated drive train. The result is a turbine that can generate more power without an appreciable increase in size, weight, or tower load. Groundbreaking blade design Blades are made out of a glass fibre/carbon spar with glass fibre airfoil shells creating one of the lightest 44 m blade on the market. As a result the V90-3.0 MW blades maximise production while reducing the loads transferred to the nacelle. Advanced grid support The turbine features advanced control of reactive power capability which stabilises the frequency and the voltage of the grid. The V90-3.0MW is also able to support the grid according to various applicable grid requirements. Control system – Synchronisation of generator to the grid – Operation of turbines during various fault situations – Effective load distribution</description><a10:updated>2011-03-30T16:45:33+02:00</a10:updated></item><item><guid isPermaLink="true">http://nozebra.ipapercms.dk/Vestas/Communication/Productbrochure/V9030MW/V9030MWUK/?Page=7</guid><link>http://nozebra.ipapercms.dk/Vestas/Communication/Productbrochure/V9030MW/V9030MWUK/?Page=7</link><title>Vestas Page 7</title><description>Drive train Generator – Doubly fed generator – Equipped with wound rotor and slip rings – Connected to Vestas converter system – Liquid cooled – Compact design without main shaft – Main bearing is integrated into the gearbox – 2 planetary stages + 1 helical stage gearbox – Forced oil lubrication Blade – Glass fibre/carbon spar with glass fibre airfoil shells – Slim blades with efficient wind utilisation Yaw system – 4-step planetary gear with motor brake and torque limiter – 6 yaw gears – Automatic lubrication, designed to reduce number of scheduled maintenance visits to once a year Tower – Weight reduction through use of magnets instead of welding tower internals to the tower wall</description><a10:updated>2011-03-30T16:45:33+02:00</a10:updated></item><item><guid isPermaLink="true">http://nozebra.ipapercms.dk/Vestas/Communication/Productbrochure/V9030MW/V9030MWUK/?Page=8</guid><link>http://nozebra.ipapercms.dk/Vestas/Communication/Productbrochure/V9030MW/V9030MWUK/?Page=8</link><title>Vestas Page 8</title><description>Full control through service experts and a global surveillance system Vestas turbines include a range of additional features that give you the control you need to maximise your production and ensure a high return on your investment. Thanks to our superior operations and maintenance capabilities, we also provide a level of service unparalleled in the industry.</description><a10:updated>2011-03-30T16:45:33+02:00</a10:updated></item><item><guid isPermaLink="true">http://nozebra.ipapercms.dk/Vestas/Communication/Productbrochure/V9030MW/V9030MWUK/?Page=9</guid><link>http://nozebra.ipapercms.dk/Vestas/Communication/Productbrochure/V9030MW/V9030MWUK/?Page=9</link><title>Vestas Page 9</title><description>+16,000 turbines worldwide giving us real-time performance data. VestasOnline® Business Vestas wind turbines benefit from the latest Supervisory Control and Data Acquisition (SCADA) system for modern wind power plants: VestasOnline® Business. This flexible system includes an extensive range of monitoring and management functions that allow you to control your wind power plant in the same way as a conventional power plant. VestasOnline® Business enables you to optimise production levels, monitor performance and produce detailed, tailored reports from anywhere in the world while the system’s power plant controller provides active and reactive power regulation, power ramping and voltage control. Surveillance, maintenance and service Vestas provides 24/7 monitoring, performance reporting and predictive maintenance systems to improve turbine uptime, production and availability. Operating a large wind power plant today calls for highly efficient management strategies, to ensure that power production is uninterrupted and that operational and maintenance expenses are controlled. The ability to predict when critical components are most likely to break down is essential to this effort, as it helps to avoid costly emergency repairs and unscheduled interruptions to energy production. The Vestas Condition Monitoring System performs this predictive maintenance function, assessing the status of the turbine by analysing measured signals such as vibrations and temperatures (e.g. in gearbox bearings and the main bearings). For example, by measuring the vibration of the drive train, the system can detect faults at an early stage and monitor the progress of the damage. This information allows the service organisation to plan and execute the required maintenance work before the component fails, reducing repair costs and production loss. What’s more, our Active Output Management® concept provides detailed plans for service and maintenance, online monitoring, optimisation and troubleshooting, and includes a competitive insurance scheme. It is even possible to get a full availability guarantee, under which Vestas pays compensation if the turbine fails to meet the agreed availability targets.</description><a10:updated>2011-03-30T16:45:33+02:00</a10:updated></item><item><guid isPermaLink="true">http://nozebra.ipapercms.dk/Vestas/Communication/Productbrochure/V9030MW/V9030MWUK/?Page=10</guid><link>http://nozebra.ipapercms.dk/Vestas/Communication/Productbrochure/V9030MW/V9030MWUK/?Page=10</link><title>Vestas Page 10</title><description>V90-3.0 MW Facts and figures POWER REGULATION pitch regulated with variable speed OPERATING DATA Rated power Cut-in wind speed Rated wind speed Cut-out wind speed Re-cut in wind speed Wind class Operating temperature range GEARBOX Type TOWER Type Hub heights two planetary stages and one helical stage 3.0 MW 3.5 m/s 15 m/s 25 m/s 20 m/s IEC IA and IEC IIA standard range: -20˚C to 40˚C low temperature option: -30˚C to 40˚C tubular steel tower 65 m and 80 m (IEC IA) 105 m (IEC IIA) BLADE DIMENSIONS Length Max. chord NACELLE DIMENSIONS Height for transport Length Width HUB DIMENSIONS Max. diameter Max. width Length Max. weight per unit for transportation 44 m 3.5 m SOUND POWER (Mode 0, 10 m above ground, hub height 80 m, air density 1,225 kg/m³) 4 m/s 97.9 dB (A) 5 m/s 100.9 dB (A) 6 m/s 104.2 dB (A) 7 m/s 106.1 dB (A) 8 m/s 107.0 dB (A) 9 m/s 106.9 dB (A) ROTOR Rotor diameter Swept area Nominal revolutions Operational interval Air brake 4m 9.65 m 3.65 m (3.85 m installed) 3.6 m 4.2 m 4.4 m 70 metric tonnes 90 m 6,362 m² 16.1 rpm 8.6 - 18.4 rpm full blade feathering with 3 pitch cylinders ELECTRICAL Frequency Generator type 50/60 Hz 4-pole doubly fed generator</description><a10:updated>2011-03-30T16:45:33+02:00</a10:updated></item><item><guid isPermaLink="true">http://nozebra.ipapercms.dk/Vestas/Communication/Productbrochure/V9030MW/V9030MWUK/?Page=11</guid><link>http://nozebra.ipapercms.dk/Vestas/Communication/Productbrochure/V9030MW/V9030MWUK/?Page=11</link><title>Vestas Page 11</title><description>+20,000 committed, highly-trained employees around the globe are always ready to help in any aspect of wind power production. POWER CURVE FOR V90-3.0 MW Noise reduced sound power modes are available 3,200 3,000 2,800 2,600 2,400 2,200 2,000 1,800 Output (kW) 1,600 1,400 1,200 1,000 800 600 400 200 0 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 Wind speed (m/s)</description><a10:updated>2011-03-30T16:45:33+02:00</a10:updated></item><item><guid isPermaLink="true">http://nozebra.ipapercms.dk/Vestas/Communication/Productbrochure/V9030MW/V9030MWUK/?Page=12</guid><link>http://nozebra.ipapercms.dk/Vestas/Communication/Productbrochure/V9030MW/V9030MWUK/?Page=12</link><title>Vestas Page 12</title><description>Vestas Wind Systems A/S Alsvej 21 . 8940 Randers SV . Denmark Tel: +45 9730 0000 . Fax: +45 9730 0001 vestas@vestas.com vestas.com ©Vestas 2011 This document was created by Vestas Wind Systems A/S and contains copyrighted material, trademarks and other proprietary information. All rights reserved. No part of the document may be reproduced or copied in any form or by any means such as graphic, electronic or mechanical, including photocopying, taping or information storage and retrieval systems, without the prior written permission of Vestas Wind Systems A/S. All specifications are for information only and are subject to change without notice. Vestas does not make any representations or extend any warranties, expressed or implied, as to the adequacy or accuracy of this information. VCS turbines are not available in the USA or Canada. 03/2011-EN</description><a10:updated>2011-03-30T16:45:33+02:00</a10:updated></item></channel></rss>