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. The maximum rated current is 2500 A, depending on the conductor type.
GSBK can be installed at any angle from horizontal to vertical and is equipped with a 2 kV test tap; a 20 kV test tap is available upon request. Conductor arrangement can be either of draw rod or fixed bottom contact type.
Product scope:
- Voltage: 170 - 550 kV
- Current: ≤ 2500 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 |
Rated current |
Space for current transformer |
Bushing |
Drawing |
GSBK 170/0.3 |
750 |
1600 |
0.3 |
1ZSC900170-AAA |
|
GSBK 170/0.6 |
1600 |
0.6 |
1ZSC900170-AAB |
||
GSBK 245/0.3 |
1050 |
1600 |
0.3 |
1ZSC900245-AAA |
|
GSBK 245/0.6 |
1600 |
0.6 |
1ZSC900245-AAB |
||
GSBK 362/0.3 |
1300 |
1600 |
0.3 |
1ZSC900362-AAA |
|
GSBK 362/0.6 |
1600 |
0.6 |
1ZSC900362-AAB |
||
GSBK 420/0.3 |
1550 |
1600 |
0.3 |
1ZSC900420-AAA |
|
GSBK 420/0.6 |
1600 |
0.6 |
1ZSC900420-AAB |
||
GSBK 550/0.3 |
1675 |
1250 |
0.3 |
1ZSC900550-AAA |
|
GSBK 550/0.6 |
1250 |
0.6 |
1ZSC900550-AAB |
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