4
DYNAMIC POWER CURVE
Air Density:1.225kg/
··-·-··-··-·-··-·-··-·-··-·-··-··--�- --------
1000
i)
l5
GN 136/42([)
� -·-··-·· -· -. ·- .. -. ·-·-··-·-·. -. -. ·-··-·-·· -. -. ·-··-·-·· -· -.. -·-·· -. ·-·-··-· -·.
I)
0 l(Ji 15
TECHNrCAL SPECIFICATIONS
GW 4SMW
Item Unit Configuration Platform GW4S
Models GW 136/ 4.0MW GW 136/ 4.2 MW
Operation Parameters
Rated Power kW 4000 and 4200
Wind Class IEC IIA
Cut-in Wind Speed mis 2.5
Rated Wind Speed mis 1 1
Cut-out Wind Speed mis 25
Designed Operating Life Years ::020
Operating Temperature Range ·c -20-40
Survival Temperature Range ·c -30-50
Rotor
Rotor Diameter m
Swept Area m"2
Generator
Type
Converter I Type
Full Power Converter (IGBT) Modular System
Power Factor Regulation Range 1/4 Rated Power
2/4 Rated Power
3/4 Rated Power
Rated Power
Rated Frequency Range Hz
Rated Output Power KVA
Rated Output Voltage V
Braking System
Aerodynamic Brake System
Mechanical Brake System
Yaw System I Type/Design
Control System and Lightning Protection
Type
Lightning Protection Design Standard
Lightning Protection Strategy
Wind Turbine Ground Resistance 0
Tower
Type
Hub Height m
Weight
Rotor t
Nacelle t
Generator t
136
14711
Permanent Magnet Direct Drive Synchrono-us Generator
Capactive 0.9 to Inductive 0.9
Capactive 0.9 to Inductive 0.9
Capactive 0.9 to Inductive 0.9
Capactive 0.9 to Inductive 0.9
50/60Hz
4889
690 (Inverted Output Voltage)
Blade Pitch Triple-Redundant
Hydraulic Mechanical Brake System
(for Maintenance)
Motor Drive/ Four Planetary Stages for Speed Reduction
PLC Control System
Complying with IEC 61400-24-2010, IEC
62305-2006, and in Conformance with GL
Standards
Electrical lightning protection, tip lightning
protection (in Conformance with GL
Standards)
::,;4
Conical Steel Tower
100 , 11 O
95.3
40
95
Goldwind Americas
Chicago Headquarters20 N Wacker Drive, Suite 1375 Chicago, IL 60606 USA
Goldwind AmericasT: +1 (312) 948-8050E: [email protected] W: goldwindamericas.com
