Siemens 8DJH Installation And Operating Instructions Manual page 111

500-8384.9 • Version 11 • Installation and Operating Instructions • 8DJH
1. Mount the cable plugs on the high-voltage cables according to the manufacturer's
stipulations, [▶ Page 103, "Connecting high-voltage cables"].
2. Push the ring-core current sensors
cable plugs .
2
Fig. 137: Individual ring-core current sensors Fig. 138: 3-phase ring-core current sensor
In panels with a width of 310 mm, there is not sufficient space for 3 individual ring-core
current sensors next to each other.
⇨ Mount the cable plugs together with the ring-core current sensors on phases L1 and L3.
⇨ Push the ring-core current sensor on phase L2 further onto the cable plug, and position it
in front of the two other ring-core current sensors.
Fig. 139: Ring-core current sensors (panel width 310 mm)
3. Connect the cable plugs together with the ring-core current sensors at the bushings
[▶ Page 103, "Connecting high-voltage cables"].
4. If they have not been pre-assembled at the factory, lead the connection wires of the ring-
core current sensors through the cable tube
or the operating mechanism compartment. Connect the connection wires according to the
circuit diagram.
or the 3-phase ring-core current sensor
1
INFORMATION
upwards into the low-voltage compartment
1
1 Cable tube
Installation | 7
onto the
3
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