Installation
15
DC Power and Alarm Cabling
Rack Earthing
Using the site survey, locate the building central [safety] grounding point. Run an earth cable
rated at 30A to each rack and connect it to the centre earth stud located at the top or at the
side of the rack. (only one external earth per rack) See illustrations below. These points are
labelled with the IEC Earth symbol.
Rack earthing at top
Rack earthing at base
Other external safety earth connections must not be made to the rack.
Summary of Contents for AS4000
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Page 42: ...Printed Documentation 38 BNC Terminations to Coax ...
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Page 78: ...Printed Documentation 74 Card Insertion DA Rack Card Insertion Expansion Rack ...
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