3S MW - goldwind

1 INNOVATING FOR A BRIGHTER FUTURE 3S MWPMDD WIND TURBINEG oldwind International HeadquartersNo. 8 Boxing 1st Road Economic & Technological Development Zone Beijing, 100176, ChinaT: +86 10 6751 1888 (ext. 6800)E: inf Africa (Pty) Floor, China Construction Bank Building95 Grayston Dr., Sandton, Johannesburg, SA 2196T: +27 1 0007 2450E: inf Australia Pty 2, Level 23, 201 Elizabeth StreetSydney, NSW 2000, Australia T: +61 (2) 9008 1715E: inf goldwind Equipamentos e Sol u es em Energia Renov vel LtdaAlameda Santos, 2326, Cerqueira C sar, S o Paulo-SP, 01418-200, BrasilT: +55 62 9 81393899E: International (Thailand) Co.

2 , 65/28, 2nd Floor, Chamnan PhenjatiBusiness Centre, Rama 9 Road, HuaykwangSub-district, Metropolis 10310, Bangkok, ThailandT: +66 2 643 1099E: International Turkiye RT BAT B ROSUL event Loft Residence,Esentepe Mahallesi, B y kdere Caddesi, No:201, A Blok D: 34, 34394, i li, stanbul T rkiye T: +90 212 280 00 15 E: MENANo. 8 Boxing 1st Road Economic & Technological Development Zone Beijing, 100176, ChinaT: +86 10 6751 1888 (ext. 6800)E: inf USA, N. Wacker Drive, Suite 1375 Chicago, IL 60606 USAT: +1 312 948 8050E: inf Evolution20+ years of operational experience from 21,000+ Permanent Magnet Direct Drive (PMDD) wind turbinesExpansion of the successful goldwind MW platform with enhanced architectural featuresHigh EfficiencyPermanent Magnet Synchronous Generator (PMSG) eliminates excitation lossesTh e absence of gearbox eliminates losses from ancillary systems such as lubricant distribution and thermal managementSmart FeaturesSmart Sensing.

3 Strategic sensors monitor key components, enabling predictive diagnostics and precision controlSmart Control: goldwind 's big data analysis of 21,000+ installed direct-drive turbines and more than 20 years of wind energy expertise, have resulted in the most advanced algorithmsSmart O&M: Platform includes a QR code data management system which is customizable to customer requirements for efficient logistics High ReliabilityThe gearless drivetrain design eliminates the possibility of gear failure during the operational life of the turbineMaintenance-free design of the toothed belt pitch drive system simplifies pitch system maintenance requirements PMSG does not require high maintenance slip rings for conducting powerHi ghly AdaptableGrid Adaptability.

4 Excellent zero, low and high voltage ride through capability, and compliant with associated global standardsMaintenance Adaptability: Dual cir cuit design of generator and converter enables partial operation when one circuit is compromised Environment Adaptability: Flexible operation modes enable adaptation to extreme environmental conditions such as high and low temperature, noise constraints and challenging wind conditionsConstruction Adaptability: Individual blade assembly to conserve site space constraints 7259684 1 3 1. Blade2. Hub3. Pitch System4. Generator Rotor5.

5 Generator Stator6. Nacelle7. Yaw System8. Generator Cooling System9. Wind Measurement Equipment4000300015001000500020002500350 00 55 10 1 20 400030001500100050002000250035000 5 10 15 20400030001500100050002000250035000 5 10 15 203 . 0MW3 . 2MW3 . 4MW3 . 1MW3 . 3 MWP o w e r (kW )P o w er (kW )P o w e r (kW )P o w e r (kW )P o w er (kW )W i n d Spee d (m/ s )W i n d Spee d ( m / s )W i n d Spee d (m/ s )W i n d Spee d (m/ s )W i n d Spee d (m/ s )400030001500100050002000250035000 5 10 15 20400030001500100050002000250035000 5 10 15 02 Air Density.

6 goldwind 3 SMW PMDDWIND TURBINE KEY FEATURESDYNAMIC POWER CURVETECHNICAL SPECIFICATIONS3S MWPMDD WINDTURBINEGW 3 SMWItemUnitSpecificationsModelGW 140/3 SMW ParametersRated Power kW3000-3400 Wind Class IEC IIIACut-in Wind Speed Wind Speed - 11 (based on the Rated Power)Cut-out Wind Speed m/s 20 (customized based on the site conditions of the wind farm)Designed Service Life Year 20 Operating Temperature Range C-30 C to +40 CSurvival Temperature Range C-40 C to +50 C Rotor SystemNominated Rotor Diameterm140 Rotor Swept Aream2LM: 14712 / Sinoma: 15474 GeneratorGenerator Type Permanent Magnet Synchronous Generator (PMSG)Rated Voltage V690 Rated Rotation / 12 (depends on the Rated Power) Converter Converter TypeFull Power ConversionPower Factor Regulation RangeCapacitive to Inductiv e 0.

7 95, dynamically adjustableRated Output VoltageV690 Brake SystemAerodynamic Brake SystemBlade Pitch Triple-RedundantMechanical Brake SystemHydraulic Mechanical Brake System (for Maintenance) Yaw SystemType/Design Motor Drive / Four Planetary Stages for Speed ReductionYaw Brake Hydraulic BrakeControl System and Lightning ProtectionType PLC Control SystemLightning Protection StandardComplyi ng with IEC 61400-24:2010 and IEC 62305:2006, and in conformance with GL Standards for the Certification of Wind TurbinesGround Resistance 4 Tower Type Conical SteelHybrid TowerHub Height m110100130120140