11.3.2019
GSM BC englische Version 1.0 working copy - Google Docs
https://docs.google.com/document/d/1VKt6uoJvSfEkYLDzHNqqOVF-sEzni9rJ_CeRmnapthk/edit
46/53
OPERATION MANUAL GSM-BATCORDER
45
●
Knife or scissors to cut down the cable ties or the tape
Position in the nacelle
The microphone and the mounting rails for the GSM-batcorder are fixed at the
bottom of the plant´s nacelle. So the microphone capsule looks down after
installation.
On Vestas and on Enercon plants the location at the back ends of the plants, next to
the emergency escape flap, has proven suitable for mounting the GSM-batcorder
and its accessories.
Depending on the type of nacelle and available installation possibilities a
modification of the construction may be necessary. The mounting rails can e.g. also
be fixed vertically to structures/bars inside the nacelle. The microphone must not be
installed too exposed (e.g. to a side panel or to the surface of the nacelle), because
it then is too open to atmospheric conditions and also to draining rainwater and it
will then wear out early. An installation at the bottom of the nacelle, at the side
averted to the rotor, though is possible and reasonable, because there less
turbulences do occur and therefore less noise and humidity resp. dirt are to be
expected.
Installation of the microphone disc
The microphone capsule within the microphone disc is very sensitive
against mechanical force. Make sure that the microphone capsule,
embedded into the acrylic pane, is not touched during installation and
transport. Also the surface of the acrylic pane must not be scratched!
For installation of the microphone disc it is necessary to cut a hole into the nacelle
cover of a 100mm diameter. This measure can only be carried out by qualified
personnel of the wind energy plant´s operator or the manufacturer (strictly observe
regulations!). The microphone disc can then be attached fittingly into the cut hole.
For the tapping screws, holes have to be pre-drilled. The microphone disc can be
used for marking the position of the holes. Pay attention to a precise fit of the rubber
o-ring needed for seal.
Note: The distance from disc to GSM-batcorder must not be more
than 65 cm! (Cable length of the microphone is 70 cm).
Содержание GSM-BATCORDER 1.0
Страница 54: ......