Circuit diagram for 3KC3 as transfer switching equipment

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Three-phase 3-wire network without neutral conductor for the 3KC3 transfer switching equipment

F1

2 x 3NW6001-1

1 x 3NW7023

6 A, gG

F2

1 x 3NW6003-1

1 x 3NW7013

10 A, gG

NOTE

The F1 fuses must be installed as closely as possible to the tap.

The F2 fuses must be installed as close as possible to the output of the autotransformer.

With this arrangement, there is no neutral conductor available. For this reason, the following optional accessories can/must be used for establishing this network:

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