Connection
6.2 Connecting the main circuit
46 Manual, 08/2017, L1V30368969104A-02
Connecting current ratings 250 A to 1600 A to the main circuit
The following steps are necessary for connecting the transfer switching equipment to the
main circuit. Refer to the respective table for information about the permissible copper
connections, required tools, and tightening torques.
Ensure there is no live voltage before connecting the transfer switching equipment to the
main circuit.
Connect the power supply systems with phase equality.
Mount the bridging bars
connecting the transfer switching equipment to the main
circuit. For information, see the section titled
Connecting bridging bars on the load side
(Page 42).
If you are using the 3KC8 transfer switching equipment, mount the corresponding
accessories for the electronic module (see the section titled Connecting the inputs and
outputs of the electronic module (3KC8 only) (Page 89)).
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