RIF Porcelain Condenser Transformer Bushing

RIF Porcelain Condenser Transformer Bushing adopts the porcelain meets the IEC 62155. And our bushing also meets the IEC 60137 Standard. Bushing is Dry type, without Oil, Epoxy resin impregnated fiberglass insulation, free Maintained. 9 levels anti-seismic, RIF dry...

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RIF Porcelain Condenser Transformer Bushing adopts the porcelain meets the IEC 62155. And our bushing also meets the IEC 60137 Standard. Bushing is Dry type, without Oil, Epoxy resin impregnated fiberglass insulation, free Maintained. 9 levels anti-seismic, RIF dry type bushing have a good electric good performance.



Standard: IEC 60137, IEEE, and other international standard. 

Our All range bushing pass the boiling test, type test and seismic type test (for example: KEMA / CTQT / CEPR).

RIF bushing workshop have 10 production lines, production capability: 2000 pieces/ month


The bushing structure has mainly two types: Draw lead and current carrying type. We can design according to your requirement.

Bushing range is from 10 kV to 1100 kV



Main bushing technical parameter.

Technical standards

GB/T 4109-2008 IEC 60137 Ed.6.0

GB/T 4109-2008 IEC 60137 Ed.6.0

GB/T 4109-2008 IEC 60137 Ed.6.0

GB/T 4109-2008 IEC 60137 Ed.6.0

Rated voltage

126kV

252kV

363kV

550kV

Rated current

630-4000A

630-4000A

630-3150A

630-1600A

1min power frequency dry(wet) voltage withstand

255(230)Kv

505(460)kV

625kV

870kV

Full-wave impulse withstand voltage of lighting

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

The minimum nominal creepage distance

31mm/kV

31mm/kV

31mm/kV

31mm/kV



RIF Dry type porcelain transformer bushing features:

1.Certification: ISO9001, ISO14001, OHSAS18001 , GOST, KEMA,

2.Installed angle: 0-360°

3.Test tap, Intelligent devise and Corona shield are provided

4.Inflaming retarding insulating materials with stable electrical performance and without decomposition, without combustion and explosion hazard

5.Compact structure, small volume, light weight and convenient for transportation

6.Customize bushing according to requirements

7.Short delivery time:0-120 days

8.Trade term: FOB , CIF 

9.Payment term: T/T,L/C

10.Min order quantity:1 piece

11.Package: Non-fumigation wooden case

12.Main customers:


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