Load on the bushing flange
1
Bending moment
2
Compressive or tensile load
3
Shearing load
4
Bushing flange
Type
GSBK 170
GSBK 245
GSBK 362
GSBK 420
GSBK 550
GIS pressure
The limit SF
6
Type
GSBK 170
GSBK 245
GSBK 362
GSBK 420
GSBK 550
14
Maximum bending moment on the
bushing flange:
Test load (kNm)
20
40
80
80
80
gas pressures for the GIS side of the bushing.
Type test pressure 1
minute MPa
abs
2.55
2.55
2.55
2.55
2.55
Maximum load on the bushing flange in
service:
In operation (kNm) Shearing load (kN) Compressive or
10
10
20
14
40
20
40
20
40
20
Routine test pressure 1
minute MPa
abs
1.25
1.25
1.25
1.25
1.25
tensile load (kN)
50
70
10
10
10
Maximum service
pressure MPa
abs
0.85
0.85
0.85
0.85
0.85
Installation and maintenance guide
1ZSC000563-AAB EN, REV. 6, 2019-09-12