Installation
82/214 Revision 11 • INSTALLATION AND OPERATING INSTRUCTIONS • 8DA10 • 861-9601.9
Optional earthing bar The optional earthing bar for the panel connection is supplied loosely. It must be mounted on
site.
The optional earthing bar consists of two vertical and one horizontal earthing bars.
Determine the height of the horizontal earthing bar ① . Use one cup head bolt M12x40,
one conical spring washer and one hexagon nut to bolt the horizontal earthing bar together
with the two vertical earthing bars.
Fig. 79: Adjusting the height of the optional earthing bar
The optional earthing bar ① is bolted onto the short-circuit bridge of the panel connection
housings ② , which was pre-assembled at the factory, using 2 hexagon head bolts M12x40.
Fig. 80: Optional earthing bar at the panel connection
①
Optional earthing bar
②
Short-circuit bridge at the panel connection, pre-assembled at the factory
③
Hexagon head bolt M12x40 with conical spring washer, hexagon nut with conical spring washer
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