ABB ZS1 Instruction Manual page 29

B
2)
15
4
1)
80 FT = 650
2
B
2)
15
4
1)
80 FT = 1000
2
Figure 5/3: Guideline construction data for a raised
false floor
See figure 5/4 for sections
FT = panel width
1) Minimum dimension
2)
Maximum dimension
3)
When the minimum dimensions
1 Operating aisle
2 Basement entrance
3 Main earthing bar
4 Raised false floor structure, only shown in the
vicinity of the switchgear
5 Platform
6 Control cabinet, optional
7 Absorber
8 Opening for ventilation
9 Height of cable basement as required
10 Covering, site supply
30
C D
2) 2)
15 15
FT = 1000 FT = 800
1
3
C D
E
2) 2)
15 15
FT = 1000
1
3
E
1)
are changing the corresponding dimensions
A
2)
15
FT = 650
1)
80
A
2)
15
FT = 800
3)
11 Raised false floor, site supply,
top of false floor 0 to 3 mm above top of
finished floor
12 Power cable
13 To main earthing bar
14 Door
15 Busbar metering or busbar earthing
16 Wall opening for pressure relief
17 Pressure relief duct
18 Diverter
5
Figure 5/3a: Panels without toroidal-
core current transformers
5
Figure 5/3b: Panels with and without
toroidal-core current
transformers
must be adjusted accordingly
ABB Power Distribution