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ABB ZS1 Instruction Manual page 27

Air-insulated medium voltage switchgear, 12 kv/17.5 kv

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B
C
4
1)
80
FT = 650
75
575
2)
180
450
200
2
B
C
4
1)
80
FT = 1000
75
925
2)
180
800
2
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 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
28
D
FT = 1000
FT = 800
75
925
75
725
800
200
600
1
3
D
E
FT = 1000
75
925
200
800
200
1
3
E
1)
are changing the corresponding dimension
A
FT = 650
75
200
450
1)
80
A
FT = 800
75
600
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
5
Figure 5/1a: Panels without toroidal-
5
Figure 5/1b: Panels with and without
2)
must be adjusted accordingly
core current transformers
toroidal-core current
transformers
ABB Power Distribution

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