Composite Condenser GIS Lead-out Bushing

Composite Condenser GIS Lead-out Bushing has two kinds: RIP and RIF’s dry type condenser bushing. They are suitable for GIS substation. Composite also called silicone rubber. The Silicone rubber sleeve material of dry type GIS bushing are Dow Corning, imported from USA, which have a good quality...

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Composite Condenser GIS Lead-out Bushing has two kinds: RIP and RIF’s dry type condenser bushing. They are suitable for GIS substation.


Composite also called silicone rubber. The Silicone rubber sleeve material of dry type GIS bushing are Dow Corning, imported from USA, which have a good quality and good electric performance. Integral injection of shed can be mold at the vulcanization for extrusion process and high temperature & high pressure. The composite materials meet the IEC 60587.


Product style: FERGL/ETA-

Rated voltage: 72.5~550kV

Rated current: 630~6000A

This hollow insulator is the outer insulation of GIS condenser lead out bushing.


Why choose Nanjing Electric?

1.Certification: ISO9001, ISO14001, OHSAS18001 

2.IEC 60137,IEEE or other international standard

3.Bushing is Dry type, without Oil, Anti-Blast

4.Free Maintained. 9 level anti-seismic

5.Installed angle up to 30° from vertical 

6.Good electrical performance

7.Many production lines, have a big production capacity

8.Short delivery time. 0-120 days.

9.Intelligent devise will be provide to inspect bushing on-line 

10.Pass type test.

11.Applied for the high pollution area


Main parameter

Technical standards

IEC 60137 Ed.6.0

IEC 60137 Ed.6.0

IEC 60137 Ed.6.0

IEC 60137 Ed.6.0

IEC 60137 Ed.6.0

Rated voltage

72.5kV

126kV

252kV

363kV

550kV

Rated current

630-4000A

630-4000A

630-4000A

630-3150A

630-1600A

1min power frequency dry(wet) voltage withstand

155kV

255kV

505kV

595kV

740kV

Full-wave impulse withstand voltage of lighting

325kV

550kV

1050kV

1175kV

1800kV

Under 1.05 times of maximum phase voltage tan δ


≤0.005

≤0.005

≤0.005

≤0.005

Partial discharge under the rated voltage


≤10pC

≤10pC

≤10pC

≤10pC

Bending resistant test load

1000--5000N

1000--5000N

1000--5000N

1000--5000N

1000--5000N

The minimum nominal creepage distance


31mm/kV

31mm/kV

31mm/kV

31mm/kV

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