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Chapter 3 – Installation Procedure User Manual
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Page 3-2
3.3 Connecting cables to Network Power Switch
WARNING
BEFORE CABLING-UP THE NETWORK POWER SWITCH, ENSURE THAT YOU ARE AWARE OF
THE LOCATION AND OPERATION OF THE EXTERNAL ISOLATORS THAT CONNECT THE
NETWORK POWER SWITCH INPUT SUPPLY TO THE MAINS DISTRIBUTION PANEL.
CHECK THAT THESE SUPPLIES ARE ELECTRICALLY ISOLATED, AND POST ANY NECESSARY
WARNING SIGNS TO PREVENT THEIR INADVERTENT OPERATION.
3.3.1 Cable entry
Cable enter the Network Power Switch cabinet, from the rear side as shown in figure 3.2. The cables are terminated on
the connectors and fuses.
3.3.2 Cable Rating
Following are the recommended cable size for 6kVA Network Power Switch –
Table 3-1
Description Max. Current rating (Amp) PVC cable (sq.mm)
Input Cables 25 4
Output Cables 25 4
Earthing - 2.5
Note:
These recommendations are for guideline purposes only and may be superseded by local regulations and codes
of practices.