Installation and Connections
33
Figure 8: Earthing connections in cabinet
Size of the Earthing Straps/Earthing Cables
Table 6: Earthing straps, earthing cables
Earthing clamps (position 7 in figure 8)
• Side panels, rear panel, bottom plate
Central earthing bolt (position 6 in figure 8 )
Lifting eyes (position 8 in figure 8)
• Top plate connected to the cabinet framework via four lifting eyes
Location of installation
Position in
Figure 8
Cross section Length
Mounting rails
(single-sided with connector sleeve)
5)
16 mm
2
300 mm
Door 9)
16 mm
2
300 mm
Swing frame
25 mm
2
300 mm
M 2500 bus bar
(single-sided with connector sleeve)
4)
25 mm
2
300 mm
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