Resin Impregnated Paper Ceramic Wall Bushing

Resin Impregnated Paper Ceramic Wall Bushing is a dry type condenser wall bushing in accordance to IEC 60137 or ANSI, and they are designed to lead the electrical current through walls. Nanjing Electric own 4 RIP bushing production lines, have a big production capacity. So we can provide the...

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Resin Impregnated Paper Ceramic Wall Bushing is a dry type condenser wall bushing in accordance to IEC 60137 or ANSI, and they are designed to lead the electrical current through walls. 


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.


Nanjing Electric own Certification: ISO9001, ISO14001, and OHSAS18001. We are trustworthy for you.


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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