Specifications
31
User’s Manual
9.1.4 Tower support brackets
The ladder rack is attached to the tower structure at a
distance of max 3000 mm. The tower support
brackets must be so designed that the ladder rack
anchorages can be mounted.
The connection between the tower support brackets
and the ladder rack anchorages is done with M12
boltsA2-70tightenwithatorqueof50N•minthe
towerfactorybutwithatorqueof12N•monsite
once the tower has been erected and before the
cabin is going up.
Reaction forces on connection bolts must be
considered in the design of the tower brackets. This
information may vary with the installation
characteristics. Contact Avanti to get the information.
9.1.5 Wind turbine electrical supply requirements
Power Supply Type 3 Phase +PE + N
Voltage 400 V ± 5 %
Frequency 50 / 60 Hz
Fuses 16 A
Protection Acc. To EN 60204 - 1
9.1.6 Other requirements
The wind turbine manufacturer must put in place any
other means necessary to ensure the safe use of the
Pegasus Service lift according to Avanti
recommendations and its own risk assessment for
the integration that shall include items which are not
under Avanti´s scope.
9.2 Cautions
Wear PPE for protection against falls if falling height
is higher than 2 m.
Installation shall be performed by Avanti or
trained personnel by Avanti.
At the end of the workday security
measures must be taken to put the elevator out
of service and make the ladder accessible.
Place a warning sign: SERVICE LIFT OUT OF
SERVICE. DO NOT USE
Before starting the installation make
sure that the elevator shaft is protect-
ed by fences.
The customer must define the
maximum allowable wind speed
ensuring safe installation.