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AC bushings type GSBK

GSBK is a dry resin impregnated transformer bushing intended for immersed oil-SF6 or oil-oil service and is available for voltages from 170 to 550 kV. Maximum rated current is 2500 A depending on conductor type.
 
GSBK can be installed at any angle from horizontal to vertical and is equipped with a 2 kV test tap; 20 kV test tap available upon request. Conductor arrangement can be either of draw rod or fixed bottom contact type.

Product scope

Voltage: 170 - 550 kV
Current: ≤ 2,500 A
Technology: Resin impregnated paper (RIP)

Get to know more

Catalogs and instructions  
Technical guide 1ZSC000563-AAA
Installation and maintenance guide 1ZSC000563-AAB

 

Document title ID
Bushing diagnosis and conditioning 2750 515-142
Different insulation systems in condenser bushings 2750 515-143
Electrical routine testing of high voltage bushings 2750 515-148
Resin impregnated paper bushings 2750 515-130
Seismic calculations on ABB bushings mounted on a transformer tank cover 2750 515-88
Temperature dependency for C1 and tan d for resin impregnated paper bushings 2750 515-134
Comparison between porcelain and silicone rubber for use as outdoor insulation on high voltage bushings 2750 515-136
Silicone rubber 2750 515-131

Pro/E models
Pro/E models (compressed zip file)

Type designation Lightning impulse
(kV)
Rated current
(A)
Space for current transformer
(m)
Bushing Drawing
GSBK 170/0.3 750 1600
2500
0.3 1ZSC900170-AAA
1ZSC900170-ACA
2753 016-1
GSBK 170/0.6   1600
2500
0.6 1ZSC900170-AAB
1ZSC900170-ACB
2753 016-2
GSBK 245/0.3 1050 1600
2500
0.3 1ZSC900245-AAA
1ZSC900245-ACA
2753 016-3
GSBK 245/0.6   1600
2500
0.6 1ZSC900245-AAB
1ZSC900245-ACB
2753 016-4
GSBK 362/0.3 1300 1600
2500
0.3 1ZSC900362-AAA
1ZSC900362-ACA
2753 016-5
GSBK 362/0.6   1600
2500
0.6 1ZSC900362-AAB
1ZSC900362-ACB
2753 016-6
GSBK 420/0.3 1550 1600
2500
0.3 1ZSC900420-AAA
1ZSC900420-ACA
2753 016-7
GSBK 420/0.6   1600
2500
0.6 1ZSC900420-AAB
1ZSC900420-ACB
2753 016-8
GSBK 550/0.3 1675 1250
2500
0.3 1ZSC900550-AAA
1ZSC900550-ACA
2753 016-9
GSBK 550/0.6   1250
2500
0.6 1ZSC900550-AAB
1ZSC900550-ACB
2753 016-10
Ingénieur de centrale électrique
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