DT30NF250 High Voltage Porcelain Transformer Bushing Insulator OEM Available

Material: C110

Standard: DIN42531

OEM/ODM: Yes

Small MOQ, Quick Deliv

Contact for wholesale pricing

Ensure safe and reliable high-voltage connections for your transformers with our DIN42531 Type Porcelain Bushings. Manufactured in strict compliance with the DIN 42531 standard, these bushings provide exceptional electrical insulation and mechanical sealing between the transformer tank and external conductors. Ideal for oil-immersed transformers, they feature a robust porcelain insulator, a central conductive rod, and durable flanges, offering long-term stability, oil tightness, and superior performance in demanding power applications. We are also producing ANSI type, BS type ,AS type porcelain bushings.

Product Features:

  • Designed and manufactured strictly per German DIN 42531 standard, ensuring compatibility with mainstream global transformer designs in dimensions and performance.

  • High-quality electrical porcelain body offers high dielectric strength and creepage distance. Meticulously designed sealing ensures long-term, leak-proof performance with transformer oil.

  • Porcelain and metal fittings (flanges, conductor rod) are assembled with high-strength cement or epoxy, capable of withstanding internal pressure, electromagnetic force, and installation stress.

  • The central conductor rod (copper or aluminum) features terminal structures for secure, low-resistance connections to both internal windings and external lines.

  • Suitable for various medium and high-voltage oil-immersed power transformers, distribution transformers, and reactors.

Competitive Advantages:

1.Efficient and fast responses are pre-requisite.

2.Maintain composure and patience in the face of difficult situations of clients.

3.Training of introduction of equipment are offered according to client’s demand.

4.Build up long-term and stable partnerships, and constantly provide high-quality products.

5.Equipment are guaranteed up to one year and an overall after-sales service is provided.

Specifications:

1. Creepage distance: 600mm
2. Power frequency withstand voltage: 70kV
3. Lightning impulse withstand voltage: 170kV
4. Standard: DIN/BS/ANSI/AS

You can add your logo on products and package.

Applications:

  • Lead terminals for oil-immersed power transformers (HV & LV sides).
  • Distribution transformers.
  • Reactors and similar electrical apparatus.
  • Transformer maintenance and spare part replacement.
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transformer bushing
transformer bushing
transformer bushing

 

 

 

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