Three-Phase 4-Wire Network With Neutral (3Ph + N); Circuit Diagram For The 3Kc4 Transfer Switching Equipment - 4-Pole Transfer Switching Equipment - Siemens SENTRON Manual

Connection
6.1 Network types
6.1.1

Three-phase 4-wire network with neutral (3PH + N)

The 3KC4 and 3KC8 transfer switching equipment can be used in a network comprising
three phases and a neutral conductor.
6.1.1.1 Circuit diagram for the 3KC4 transfer switching equipment - 4-pole transfer switching
equipment
Figure 6-1
F1
For the power supply of the transfer switching equipment, the dual power supply accessory
3KC9625-1 is required. You can find a detailed description in the section titled Mounting and
connecting the dual power supply (DPS) (Page 77).
Note
The F1 fuses must be installed as closely as possible to the tap.
32
Three-phase 4-wire network with neutral for the 3KC4 transfer switching equipment
1 x 3NW6004-1
1 x 3NW7013
4 A, gG
Manual, 08/2017, L1V30368969104A-02