Siemens SENTRON 3KC0, Руководство пользователя

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Connection
6.2 Connecting to the circuit
3KC0 manual transfer switching equipment
Manual, 09/2018, L1V30368969105-01
45
If you use the 3KC0 transfer switching equipment for switching between two sources (in
compliance with IEC 60947-6-1), you must mount the bridging bars on the load side.
If you use the 3KC0 transfer switching equipment as a load transfer switch for switching
between two loads (in compliance with IEC 60947-3), you must mount the bridging bars on
the line side. You can mount the bridging bars on either the top or the bottom of the transfer
switching equipment.
The bridging bars are not included in the scope of supply. You can order the bridging bars as
accessories. You can find more information on the bridging bars in chapter Bridging bars
(Page 58).
Bridging bar for flat terminal
sizes 3 and 4
Bridging bar for flat terminal
size 5
Procedure
Note
Three or four bridging bars are required for sizes 3, 4 and 5 depending on the number of
poles. As only one bridging bar is included in the scope of supply of the bridging bar, you will
have to order 3 or 4 packages as appropriate.
Note
The bolts, washers and nuts needed for mounting the bridging bars on the connecting
terminals are included in the scope of supply of the 3KC0.
Note
The bolts, washers and nuts needed for mounting the two halves of the bridging bars are
included in the scope of supply of the bridging bar.