28 ABB Power Distribution
Figure 5/1: Guideline construction data for foundation frame on a
concrete floor
See figure 5/2 for sections
FT = panel width
1)
Minimum dimensions
2)
When the minimum dimension
1)
are changing the corresponding dimension
2)
must be adjusted accordingly
Figure 5/1a: Panels without toroidal-
core current transformers
10 Screed, see also figure 5/5
11 To main earthing bar
12 Opening for power cable
13 Opening for control cable
14 Door
15 Busbar metering or busbar earthing
16 Wall opening for pressure relief
17 Pressure relief duct
18 Diverter
Figure 5/1b: Panels with and without
toroidal-core current
transformers
1)
1)
1300
50
7575
1)
800200450
180
7575
80
FT = 650 FT = 1000 FT = 800 FT = 650
575 925 725
600200 200 450
80
160
130
145
130
145
130
160
147
78,5
131,5
86
124
78,5
154,5
175
150
150
175
4
5
3
1
2
ADCB
ADCB
2)
1)
1001350
1300
1450
154,5
78,5
124
86
131,5
78,5
147
160
130
145
130
145
130
160
200
180
FT = 1000
1)
80
75
FT = 800FT = 1000
75 75925 925
200 600800800
E
E
4
5
3
1
2
2)
2)
1 Operator aisle
2 Basement entrance
3 Main earthing bar
4 Instead of individual openings, continuous openings
or drilled holes are possible
5 Platform
6 Control cabinet, optional
7 Absorber
8 Opening for ventilation
9 Height of cable basement as required
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