Chapter 3 – Installation Procedure

User Manual

Network Power Switch

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.

3.3.1Cable 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.

3.3.2Cable 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These recommendations are for guideline purposes only and may be superseded by local regulations and codes of practices.

Page 3-2

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Liebert 110V manual Connecting cables to Network Power Switch, Cable entry