Six Units of Fully Refurbished Nordtank 150kW XLR
Wind Turbines For Sale
MAIN SPECIFICATIONS – NTK 150/25
- Nominal rating : 150 kW
- Rotor diameter : 24.6 m
- Swept rotor area : 475 m²
- Hub height : 32.5 m
- Rotor speed : 38 rpm
- Complete weight approx.: 21 tons
ROTOR:
- Number of blades : 3
- Diameter: 24.6 m
- Swept rotor area : 475 m²
- Hub height standard: 32.5 m
- Rotor speed (Sync.) : 37.6 rpm
- Tip speed (Sync.) : 48.4 m/s
- Rotor shaft tilt : 4
- Tip setting : 0.5
- Solidity : 7.3 %
- Power regulation : Stall
- Orientation : Upwind
- Complete weight approx.: 3.9 tons
BLADES:
- Manufacturer : LM GLASFIBER
- Type : LM 12 HHT
- Blade length : 11.5 m
- Material : Fibreglass/Polyester/Stainless steel
- Air brake system : Turnable blade tip
- Blade profiles : NACA 63200/400
- Twist : 20.5
- Biggest cord : 1.50 m
- Tip cord : 0.56 m
- Blade area : 11.6 m²
- Blade weight each : 830 kg
HUB:
- Manufacturer : Kristiansand Jernstøberi
- Type : NTK 150
- Material : Meehanite SFF 400
- Protection : Sandblast, metallized and painted
- Weight : 1.3 tons
ROTOR SHAFT:
- Manufacturer : NORDTANK design
- Type : Die forged shaft and flange
- Material : 30CrNiMo8V
ROTOR BEARINGS:
- Manufacturer : SKF
- Type : Spherical roller bearings
- Bearing size : 2 pc: 23138 CC/W33 – 23036 CC/W33
MAIN SHAFT SUPPORT HOUSING:
- Manufacturer : NORDTANK design
- Type : NTK 150 integrated double bearings
- Material : Meehanite SFP 500
- Total weight incl. rotor shaft: 500 kg
GEARBOX
- Design : Two step parallel shafts/helical
- Ratio : 1: 39.90
- Low speed shaft nom. : 38.0 rpm
- High speed shaft max.: 1512 rpm
- Nominal mechanical power: 175 kW
- Application factor : KA = 1.3
Shell DK Gear Oil 320:
Gearbox – type I
- Manufacturer : Jahnel Kestermann
- Type : AA410
- Oil sump : 60 l
- Weight complete with oil: 2.2 tons
Gearbox – type II
- Manufacturer : Flender
- Type : SZAK 2410
- Oil sump : 55 l
- Weight complete with oil: 2.2 tons
MECHANICAL BRAKE
- Manufacturer : NTK/Demag
- Type : Failsafe
- Brake disc : Cast iron, placed on the HSS
- Number of brake calibers: 1 pc
COUPLING
- Manufacturer : Centaflex CF-A-140-G-1
- Type : Flexible cardan
YAW SYSTEM
- Manufacturer : NORDTANK design
- Type : NTK 150 slide bearing system
- Control : Active yaw/wind vane
- Yaw fix into the wind: Yaw brakes and friction
- Number of yaw gear motors: 2 pc
- Number of yaw grips/brakes: 4 pc
YAW GEAR AND MOTORS
- Gear manufacturer : BONFIGLIOLI-TRASMITAL
- Type : Planetary/gear 303L2HZ-MAS25
- Electric motor : Standard norm
- Rating : 6-poles, IP54, 3 x 400 Volt/ 0.25kW
GENERATOR
- Manufacturer : ABB MOTOR
- Maximum power rating:
- 50 Hz
- 150 kW/Class B temperature rise
- 165 kW/Class F temperature rise
- Full load current at 150 kW: 275 Ampere
HYDRAULIC POWER STATION MECHANICAL BRAKE
- Manufacturer : Industri Consult A/S
- Type : IC 1F-1.5
- Pressure area : 11-27 bar
- Relief valve : 27 bar
- Oil reservoir : 1.5 l
- Oil type : Mobil SHC 524
- Electric motor : Permanent magnetic motor
- Type : PM50/42
- Voltage : 24 Volt DC
WIND TURBINE CONTROLLER
- Manufacturer : Dan Control Engineering A/S
- Type : Microprocessor based
- Maximum current breaker : 400 Volt
- Thermal max. current range: 320-400 Ampere, slow reaction
- Magnetic short circuit protection: 2.0-4.0 kAmpere, quick reaction
- Capacitor battery voltage : 400 Volt
- Number of capacitors : 6 x 12.5 kVAr
- Max. cut-in current by thyristors: 343 Ampere
- Maximum current at motor start: 200 Ampere
- Cut-in system : Soft by thyristors
- Operational voltage range : 340-418 Volt
- Frequency : 50 +/-1 Hz
- Automatic motor start : Yes
- Weight : 200 kg
TOWER:
- Manufacturer : NORDTANK design
- Type : Conical tubular steel
- Tower height : 31 m
- Plate/flange materials: Steel 37.2
- Bolt material : ISO 8.8/10.9 hot dip galvanized
DOWNLOAD:
- Full Specifications – click here!
- Refurbishing Schedule – click here!
Sale price includes:
- Complete Turbines – Towers, Nacelles, Blades, Hubs, Controllers
- Technical drawings
- Full refurbishment
IMPORTANT NOTES
- Viewings are arranged only if a signed LOI (Letter of Intention) has been received.
- Time wasters and tire kickers will strictly not be accommodated!
Current Sales List – click here!
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