GW155-4.5MW-EN

Smart features Smart sensing Monitoring of key components enables predictive diagnostics and precision control Smart transmission Enhanced efficiency and convenience in data transmission with remote data burning and transmission Smart control Flexible power control and self-adjustment guarantees maximum output of the entire wind farm Industry-leading adaptability Environment adaptability Flexible power control Maintenance adaptability Dual circuit design of electrical system enables partial operation when one circuit is compromised, thus improving MTBF Construction adaptability Individual blade assembly to conserve site space GW155-4.5MW PMDD Smart Wind Turbine Please scan QR code for more information GW 155-4.5MW PMDD Smart Wind Turbine Operating parameters Rated output voltage V 690 Rated power MW 4.5 Brake system Wind turbine class IEC III B/S Aerodynamic brake Aerodynamic brake system \ Cut-in wind speed m/s 2.5 via feathering Rated wind speed m/s 10.8 Generator hydraulic brake Mechanical brake system \ Cut-out wind speed m/s 26(High wind ride through) (for maintenance) Design service life Year ≥ 20 Yaw system -20℃ ~ +45℃ (Extendable to -30℃ ~ +45℃， Motor-driven/Four-stageType/Design \ Operating temperature ℃ at 0m altitude, de-rating planetary gear reducer temperature is 40℃ and cut-out temperature is 45℃ ) Yaw brake \ Hydraulic brake Control system and lightning protection -30℃ ~ +50℃ (Extendable to Survival temperature ℃ -40℃ ~ +50℃ ) Type \ PLC control system Rotor system Lightning protection IEC61400/24-2010、 \ Rotor diameter m 155 design standard IEC62305-2010 standards Swept area m2 18869 Generator Integrated lightning protection Lightning protection strategy \ system for the turbine Permanent magnet (GL certification standards) Type \ synchronous generator If the average earth resistivity Rated voltage V 740 Wind turbine ρ ≤ 3000 Ω·m, the power Ω frequency grounding resistance ground resistance Converter R for each Wind Turbine should be less than 4 Ω Type \ Full power converter Tower Capacitive Power factor regulation range \ 0.9 - inductive 0.9 Type \ Steel tower Rated output frequency Hz 50/60 Hub height m 95/110/140 (project specific) 1. Generator cooling system 2. Wind sensors 3. Hoist 8 2 4. Yaw system 10 6 5. Nacelle base 6. Nacelle cover 7. Generator stator 11 3 8. Generator rotor 9 7 9. Hub 5 4 1 10. Blade 11. Pitch system