ABB ZS1 - Page 29

30 ABB Power Distribution
4
1)
2)
1)
2)2) 2)
15
1175 245
1450 1350 100
80
FT = 1000
1300
FT = 1000 FT = 800
1515 15
E
5
E
130 145 130 145 130
160 160
130 145 130
130
160 147 78.5 86
145
3
1
2
131,5
160
124 78,5 154,5
1)
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
150 150 175 160 130
145 130
145 130 160
78.5
131,5 86 124 154,5
147
ADCB
4
5
ADCB
1300
1)
50
1)
1)
80 FT = 650 FT = 1000 FT = 800
80
2)
1)
15
1175 145
2)
15
2)
15
2)
15
3
1
2
FT = 650
78,5
175
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)
are changing the corresponding dimensions
3)
must be adjusted accordingly
Figure 5/3b: Panels with and without
toroidal-core current
transformers
Figure 5/3a: Panels without toroidal-
core current transformers
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