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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
Resin impregnated paper bushings 2750 515-130
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

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