ABB SGF, Instruction Manual

Page: 17 / 156

6.4 Minimum Distance between Disconnector Poles
Note :
The precise dimensions are contained in the dimension drawing supplied. The dimensions in
Table 6 are standard values.
Table 6 : Minimum distances P
min
between poles of disconnector in series and parallel arrangement
(standard values)
Rated voltage kV 123 145 170 245 300
Parallel arrangement mm 1 970 2 330 2 640 3 570 4 000
+ Series arrangement mm 2 700 3 150 3 530 4 920 5 700
Table 8 :
Minimum distances Pmin between poles of disconnector in parallel arrangement
Figure 9 :
Minimum distances Pmin between poles of disconnector in series arrangement
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