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3KC3 and 3KC6 transfer switching equipment3KC3 and 3KC6 transfer switching equipment
Circuit diagram for 3KC3 as 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 |
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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2 x autotransformer 3KC9624 -1. For information, see the section titled Installing and connecting an autotransformer (400 V / 230 V).
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1 x dual power supply 3KC9625-1. For information, see the section titled Mounting and connecting the dual power supply (DPS).
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.