Ormazabal velatia cpg.1, Общее руководство по инструкции, Страница: 21 / 44

Installation
General instructions
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cpg.1
GIS-type medium-voltage switchgear with full insulation in gas, up to 38 kV,
in accordance with IEEE Standards
IG-197-US version 02; 07/11/2019
Figure 6.2 Dimensions of trench for cubicles
Trench (ft in) [mm]
Depth (e)
> (1’ 11 5/8")
[600]
Depth (f)
(3’ 1 13/32")
[950]
The surface where the cubicles are to be installed must be
levelled with a tolerance of ± 1/100 inch per foot (1 millimeter
per meter). The general layout of the cubicles should be
checked in order to verify the suitability of the medium and
low voltage cable area.
Figure 6.3
Cable trench with tracks detail
Figure 6.4 Cable trench detail
6.3 Fastening to the floor
Secure the cubicles to the floor at the relevant fixing points
inside the bottom supports using the M8x50 hexagonal
screws provided with the material.
Figure 6.5 Fixing points inside the cable compartment