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NOTICE: Use of the material contained in this document is subject to the warning on page Iv and the disclaimer
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DOC012R02 AOC 15/50 User Manual Nov 2001
ii
6.1 Tower Assembly .......................................................................................................36
6.2 Tower Erection..........................................................................................................37
6.3 Wind Turbine Component Preparation ......................................................................38
6.3.1 Tip Brake Installation............................................................................................38
6.4 Blade Installation ......................................................................................................41
6.5 Lift Preparation .........................................................................................................46
6.6 Lifting and Securing the Wind Turbine......................................................................50
7.0 Electrical Installation......................................................................... 53
7.1 Electrical Interface to Utility .....................................................................................54
7.2 Wiring and Cable Requirements................................................................................56
7.2.1 Power and Control Cable.......................................................................................56
7.3 Control Box Connections ..........................................................................................59
7.4 Twist Cables and Junction Box..................................................................................60
8.0 Function Tests and Commissioning..................................................... 61
8.1 Function Tests and Commissioning...........................................................................62
8.2 Generator Test...........................................................................................................63
Part III .................................................................................................. 65
9.0 Wind Turbine Operation ................................................................... 67
9.1 Normal Operation......................................................................................................68
9.1.1 Turbine TEST/OFF/ON.........................................................................................69
9.1.2 Heater ON.............................................................................................................70
9.1.3 Parking Brake Release...........................................................................................70
9.1.4 Rotor Jog...............................................................................................................72
9.1.5 Dynamic Brake......................................................................................................72
9.1.6 Operator Interface Indicating Lights ......................................................................72
9.1.7 PLC Description....................................................................................................72
9.1.7.1 PLC Inputs ............................................................................................................76
9.1.7.2 PLC Outputs..........................................................................................................77
9.1.8 Control Systems Options .......................................................................................77
9.2 Emergency Operation................................................................................................77
9.3 Test Operation...........................................................................................................78
9.3.1 Power Up ..............................................................................................................78
9.3.2 Parking Brake Release Test ...................................................................................78
9.3.3 Rotor Jog Test .......................................................................................................79
9.3.4 Dynamic Brake Test..............................................................................................79
9.3.5 Anemometer Signal Test .......................................................................................79
9.3.6 Speed Sensor Signal Test.......................................................................................80
9.3.7 Normal Start-up/Shut-down Test ...........................................................................80
9.3.8 Emergency Shut down Test ...................................................................................80
9.3.9 Low Wind Shut Down Test ...................................................................................80
9.4 Environmental Considerations...................................................................................80
9.4.1 Corrosion ..............................................................................................................80
9.4.2 Lightning...............................................................................................................81
9.4.3 Ice and Snow.........................................................................................................81