Earthing

This section describes the principle for earthing.

Earthing the Cabinets

The BYB 501 cabinets must be multi-point earthed. The following figure shows the principles for earthing when adding new BYB 501 cabinets to existing cabinets.

Use the following material sets to earth the BYB 501 cabinets:

Table 1. Earthing Material, Basic
NTM 503 46/122 Earthing Material, Basic
Pos.	Title/Function	Product Number	Quantity
A	Earth bar	SNV 103 04	1
B	Earth clip	105 4546/1	5
C	CABLE 50 mm², isolated	TFL 104 510/08	25 M

Table 2. Earthing Material, Extra
NTM 503 46/122 Earthing Material, Extra
Pos.	Title/Function	Product Number	Quantity
B	Earth Clip	105 4546/1	5
C	CABLE 50 mm², isolated	TFL 104 510/08	25 M

Figure 1. Earthing Overview

A new earth bar is installed and connected in both ends to the existing earth bar, see the above Figure Earthing Overview.

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