Dry DC Converter Transformer Bushing

Dry DC Converter Transformer Bushing

The Dry type Condenser DC converter transformer bushing apply to the converter transformer in the high voltage direct current system, as current carrying conductor that draw the DC side current of convert transformer. It plays role in insulation of the transformer oil tank shell. Product style:...

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Product Details

The Dry type Condenser DC converter transformer bushing  apply to the converter transformer in the high voltage direct current system, as current carrying conductor that draw the DC side current of convert transformer. It plays role in insulation of the transformer oil tank shell.


Product style: FHBRL/CHBRL

Rated voltage: From ±20 to ± 1100kV

Rated current: From 1A to 8000A


Technical standards

IEC 60137 Ed.6.0

IEC 60137 Ed.6.0

Rated voltage

126kV

252kV

Rated current

1-3150A

1-3150A

1min power frequency dry(wet) voltage withstand

255 kV

505kV

Full-wave impulse withstand voltage of lighting

550kV

1050kV

Under 1.05 times of maximum phase voltage tan δ

≤0.004

≤0.004

Partial discharge under the rated voltage

≤10pC

≤10pC

Bending resistant test load

1000--5000N

1000--5000N

The minimum nominal creepage distance

31mm/kV

31mm/kV


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DC converter bushing features:

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

2.Installed at any angle

3.Draw-lead type or Current-carrying type 

4.Each bushing must be test before delivery, no allow defects product leave factory. We own the national CNAS certificate. Can test bushing from 1kV to 1500 kV.

5.Short delivery time. 0-120 days.

6.Lower price

7.Min order: 1 Piece

8.Payment: T/T L/C.

9.Trade term: FOB, CIF

10.IEC 60137,IEEE or other international standard

11.Pass the KEMA, CEPRI, CNAS type test.

12.Good temperature resistant performance ,ranging from +155 to -200°C

13.Integral injection Silicone rubber sheds production  

14.Apply for the Heavy polluted area for excellent anti-fouling property

15.On-line Intelligent Devices are provided to monitor the bushing condition

16.Customize bushing for customers, or replacement project


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