ABB PrimeGear ZX0 Product Manual page 25

I N S T A L L A T I O N O F T H E S W I T C H G E A R A T S I T E
—
Fit the clamps and connect the earthing leads to
Fig. 2.3.4.3.2: Earthing
the clamps in accordance with the assembly
of the busbar,
earthing plate
instructions from busbar manufacturer NKT as
—
supplied. Fasten the earthing leads for the earthing
Fig. 2.3.4.3.3: Earthing
of the busbar,
lugs and the earthing leads for earthing clamps A
connection of the
on the adapter to a common earthing point on the
leads
earthing plate (Fig.2.3.4.3.2 and 2.3.4.3.3) using an
M8 cheese-head screw, two dished washers 8 and an
M8 hexagon nut. Connect the earthing leads from
earthing clamps B in the same way, each to one
earthing point on the earthing plate.
—
Fig. 2.3.4.3.2
—
Fig. 2.3.4.3.3
Earthing plate
Double connection for the earthing
leads of earthing clamps A and the
earthing lugs on the same adapter
by using one cheese head screw
M8X25, two dished washer 8 and
one Nut M8.
Single connection for the
earthing leads of earthing
clamps B by using one
cheese head screw M8X25,
two dished washer 8 and
one Nut M8.
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