Used Lagerwey LW 18/80 Wind Turbines 80kW - Sold

Description

FIVE USED LAGERWEY WIND TURBINES

LW18-80 (80kW) IMMEDIATELY AVAILABLE

Lagerway LW18_80kw n

Price 21,000 EUR ($28,000) per unit 'where is - as is' ExWorks owner's site.

    • Turbines are already dismantled
    • The youngest machine is built in 1995, the oldest is 1992 and the two others are 1992 to 1995
    • Also, sell single units
    • Three-part galvanised steel tower - hub height 31m
    • Previously in operation in Holland until 2006
    • Service history available
    • In 2007 all these machines have been prepared for re-installation. Rotor and Head (mechanism controlling wings) have been serviced by Bettink Ltd, a Dutch company specializing in Lagerway machines.
    • Blades fully refurbished in 2007
    • Copy of invoices available on request.
    • Gearboxes, generators all in working order. No mechanical damage. Ball bearing should be verified by the buyer for tear and wear.
    • Two units come without controller (These two units will be €1,500.00 EUR cheaper i.e. €19,500.00 per unit without controller unit

TECHNICAL SPECIFICATION

GENERAL

    • design according to NEN 6096
    • certified by CIWI (ECN) - Holland
    • cut in wind speed 3 m/sec.
    • nom. windspeed 12 m/sec.
    • cut out operating windspeed 25 m/sec.
    • max. survive windspeed 60 m/sec.
    • nominal power 80 kW
    • specific power 315 W/m2
    • calculated lifetime min. 20 years

ROTOR

    • number of blades 2
    • rotor position upwind
    • the angle of the main shaft 70 with the horizon
    • diameter 18 m
    • swept area 254 m2
    • speed variable 60 -120 rotations per minute
    • power regulation passive: blade-angle adjustment
    • active: fully variable mutator system
    • min. blade-angle 6,30
    • cone-angle 180 -1640
    • direction clockwise
    • location main bearing attached to the gearbox

BLADES

    • blade length 7,8 m
    • chord 500 - 625 mm
    • twist 50
    • material carbon fibre reinforced epoxy
    • mounted flexible
    • manufacturer A.T.V., Marseilles, France

GEARBOX

    • number of stages 2
    • ratio 1:20
    • nominal torque 8050 Nm
    • manufacturer Flender, Germany

GENERATOR

    • type asynchrony
    • nominal power 80 kW
    • number of poles 4
    • nominal voltage 400 volt
    • frequency variable: 40 - 80 Hz.
    • protection IP 55
    • manufacturer ABB or equal quality

GRID-CONNECTION

    • converter diode-bridge - mutator
    • converter principle AC - DC - AC
    • power supply 400 V / 3 phase / 50 Hz.

TOWER

    • type cylindrical pipe
    • number of sections 3
    • hub height 31 m or 41 m
    • material hot-dip galvanised steel
    • location ascent external

YAW-SYSTEM

    • system active
    • signal based on the wind vane
    • driven by e-motor with a worm-wheel reduction
    • power yaw-motor 0,55 kW
    • yaw speed 1,20/sec.
    • yaw bearing crown-bearing; externally geared
    • yaw-break constant friction-break; 4 pcs.

Controller

    • control by Microprocessor
    • remote monitoring optional; typically via the public
    • telecommunications network

SAFETY

    • aerodynamic break by aerodynamic torque
    • safety measures - passive blade-angle adjustment
    • - (emergency) yawing out of the wind at
    • a wind speed above 25 m/sec.

MASSES

    • Rotor 900 kg
    • nacelle including rotor 3.000 kg
    • tower excluding nacelle 10.000 kg

DOWNLOAD TECHNICAL DOCUMENTS:

  • LW18-80_Description.pdf
  • LW18-80_Operating_Instructions.pdf

IMPORTANT NOTES

  • Viewing will only be arranged if signed LOI (Letter of Intention) has been received.
  • The time wasters and tire kickers will strictly not be accommodated!

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