Download Print this page

ABB ZS1 Instruction Manual page 38

Air-insulated medium voltage switchgear, 12 kv/17.5 kv

Advertisement

ABB Power Distribution
Figure 5/15: The earthing switch operating shaft is supplied loose
when the top mounted boxes are removed for transport
purposes. View for the open position of the earthing
switch with individual mechanism parts fitted in the
positions for correct function.
Figure 5/16: Operating mechanism area of a top mounted earthing
switch in detail. Precisely follow the sequence and
arrangement of the parts on the operating shaft when
assembling. The figure shows the arrangement for the
open position of the earthing switch.
78.4 Limit auxiliary switch for earthing switch ON
78.5 Limit auxiliary switch for earthing switch OFF
78.5
78.4
39

Advertisement

loading