10 SafeRing/SafePlus 36kV
| Installation and operating instruction
4. INSTALLATION
The floor must be well leveled and the unit must be fixed by
means of anchor bolts in accordance with the dimensional
drawing for the number of modules or units as appropriate.
The unit should have a minimum distance of 100 mm to the
wall behind the unit and 20 mm to the side of the unit.
When installing Ring Main Unit or Compact Switchgear
with Internal Arc Classification AFL, the following must be
conside
red:
−
Unit must be equipped with arc proof cable covers.
−
Distance from floor to roof must be minimum 2600 mm
−
Distance from back of unit to wall must be 100 mm.
−
Distance from side wall of unit to wall must be minimum
20 mm.
−
If unit is freestanding (i.e. distance from back of unit to wall
exceeds 100 mm), the area behind the unit must be restric-
ted and not accessible.
−
Minimum dimensions of cable trench are 230 x 355 mm.
Outline
15
15
15
A
A - A
38
384
Ø 13
384
384
38
38
38
37
39
40
495
825
250
15
Unit
1-way
2-way
3-way
4-way
A (mm
)
420
840
1260
1680