RIP Silicone Rubber Wall Bushing

RIP (Resin Impregnated Paper) Silicone Rubber wall bushing is a dry type condenser wall bushing, it has light weight, and they are designed to lead the electrical current through walls. Our silicone rubber material adopts the exported material (Dow corning), and LSR process. Colorful sleeve...

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Product Details

RIP (Resin Impregnated Paper) Silicone Rubber wall bushing is a dry type condenser wall bushing, it has light weight, and they are designed to lead the electrical current through walls.  

Our silicone rubber material adopts the exported material (Dow corning), and LSR process. Colorful sleeve depend on customer request, and also can apply for the high pollution area.

We can customize bushing for you, including the special size, special shed colors, the replacement project; NEMA Standard, CT accommodation or other details. We can do what you want. 


Our bushing meets IEC 60137 standards, ANSI, or other international standards.


Nanjing Electric own 4 RIP bushing production lines, have a big production capacity. So we can provide the short delivery time, lower price, flexible payment methods and good aftersales service.

Here attached 72.5 kV, 126 kV and 252 kV main techinical data for reference


Technical standards

IEC 60137 Ed.6.0

IEC 60137 Ed.6.0

IEC 60137 Ed.6.0

Rated voltage

72.5kV

126kV

252kV

Rated current

1-4000A

1-4000A

1-2500A

1min power frequency dry(wet) voltage withstand

140kV

185kV

395kV

Full-wave impulse withstand voltage of lighting

325kV

450kV

950kV

Under 1.05 times of maximum phase voltage tan δ

≤0.005

≤0.005

≤0.005

Partial discharge under the rated voltage

≤10pC

≤10pC

≤10pC

Bending resistant test load

1000--5000N

1000--5000N

1000--5000N

The minimum nominal creepage distance

31mm/kV

31mm/kV

31mm/kV



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