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- WES - Model WES34/100 - Wind Turbine
WES - Model WES34/100 -Wind Turbine
The WES34/100 is a two bladed, high performance, reliable midsize 100kW wind turbine with a rotor diameter of 34 meters. The mechanical part of the WES34/100 is based on the original, proven design from 1983. For the electrical parts providing power conversion and control, the latest technology is used. WES34/100 turbines are manufactured and exported by WES in the Netherlands, and are sold, installed and maintained all over the world by a global network of certified and trained dealers.
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General
- Supplier/manufacturer : WES BV
- Life expectancy : 25 years
- Maintenance : Twice a year
- Rated power : 100 kW
- Cut in wind speed : 2 m/sec. (4.5mph)
- Cut out wind speed : 16 m/sec. (36mph)
- Rated wind speed : 9 m/sec. (20mph)
- Survival wind speed : 60 m/sec. (134mph)
- Passive power regulation : Pitching (blade-angle adjustment)
- Active power regulation : Fully variable back-to-back IGBT system
- Operating temperatures : From -20°C up to +40°C
WES 34/100 APPLIED STANDARDS
- Degree of protection : IP55
- Standards : NEN1010 (electrical) NEN-EN50308 (safety) IEC61400 (wind turbines) UL1741 (anti islanding) NEN-EN-IEC 60204-1 (cabinet)
- CE-mark : Yes
WES 34/100 MATERIAL SPECIFICATIONS
- Grid voltage : 400V ±10%
- Grid frequency : 50/60Hz ±3Hz
- # Phases : 3 phase + neutral
- Specific power : 124 W/m2
- Converter type : Back-to-back IGBT converter
WES 34/100 BLADES
- Number of blades : 2
- Diameter : 34 m
- Position : Upwind
- Direction : Clockwise
- Swept area : 907 m2
- Power regulation : Passive pitching (blade-angle adjustment)
WES 34/100 GEARBOX
- Brand : Siemens (Flender)
- Number of stages : 2
- Weight : 1850kg (incl. oil)
- Ratio : 1:26,60
WES 34/100 GENERATOR
- Brand : ABB
- Type : A-synchronous
- Nominal power : 100 kW
- Number of poles : 6
- Nominal voltage : 230/400 volt
- Frequency : Variable: 25 – 75 Hz.
- Weight : 1320kg
- Protection : IP 55
WES 34/100 TOWER
- Type : Tubular
- Number of sections : 3 or 4
- Tower height : 30m, 39m or 48m
- Material : Painted steel
- Location ladder : Internal
WES 34/100 CONTROLLER
- Control by : IPC (Beckhoff)
- Remote monitoring : Yes
- Data logging : Optional
WES 34/100 YAW-SYSTEM
- Yaw system : Active
- Signal from : Wind vane
- Driven by : Electro motor with worm-wheel reduction
- Power yaw-motor : 2x 1,5 kW
- Yaw speed : 0,7°/sec.
- Yaw bearing : Single ball bearing; externally geared (Rothe Erde)
- Yaw-brakes : Constant friction-brakes; 4 pcs.
WES 34/100 SAFETY
- First safety system : Passive blade pitching
- activated by: : rotor speed (70 rpm)
- Second safety system : Yawing out of the wind
- activated by : Rotor speed (>90 rpm)
- Excessive vibrations
- Failure anemometer or wind vane
- Grid failure
- Fault in yawing system
- Blocking system :
- Rotor blocking system : Pin in high speed shaft; for service purposes
- Activation : Manual
WES 34/100 Weights
- Rotor incl. blades : 3.600 kg
- Nacelle excluding rotor : 7.100 kg
- Control cabinet : 600 kg
- Tower : 12.500 kg (30 m. tower)
WES 34/100 MATERIAL SPECIFICATIONS
- Blades : Carbon and fibre glass reinforced epoxy
- Nacelle/rotor : Steel
- Covers : Polyester
- Tower : Steel (painted)
- Foundation : Concrete Block with steel anchor