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10NF250 DIN42531 porcelain bushing for transformer

10NF250 porcelain bushing

Small MOQ  OEM

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DIN standard transformer porcelain bushing: A reliable and durable high-voltage insulation solution

As a professional manufacturer of porcelain bushing for  transformer bushing, we offer good quality with reasonable price and small MOQ and fast delivery to our customers from the world. Many customers get a good profit from the business with us, They reduced costs and increased sales volume.

We also offer OEM services to our customers, you can add your logo on the products and package. We also can produce the products fully according to your design drawings.

10nf250 bushing
10nf250 bushing
10nf250 bushing
10nf250 bushing

The porcelain bushing of the DIN standard transformer is a high-performance insulating component specifically designed for power transformers. It strictly follows the German industrial standard (DIN) to ensure excellent electrical insulation and mechanical support in high-voltage environments. As the key interface between the internal conductors of the transformer and the external environment, it is widely used in power transmission and distribution systems to ensure the safety and stability of power transmission.

rich workshop of bushing
rich workshop of bushing

Key features of porcelain bushing for  transformer:

  • Outstanding electrical insulation: Utilizing high-quality ceramic materials, it possesses extremely high dielectric strength and arc resistance, effectively preventing high-voltage breakdown.
  • Excellent mechanical strength: The sturdy porcelain structure can withstand the mechanical stress during transformer operation, wind loads, and the electrodynamic forces generated by sudden short-circuit currents.
  • Excellent environmental tolerance: resistant to ultraviolet rays, corrosion, moisture and water, suitable for various harsh climatic conditions (-40°C to +40°C).
    Standardized design and installation: Strictly in accordance with DIN standards, ensuring uniformity in dimensions, tolerances and test requirements, facilitating installation, interchangeability and maintenance.
  • Reliable sealing performance: Utilizing a patented sealing structure, it effectively prevents the leakage of insulating oil, ensuring the long-term reliable operation of the transformer.

Technical Specifications of DIN porcelain bushing for transformer:

  • Reference Standards: DIN 42531 and other relevant DIN standards
  • Voltage level: Up to 33kV (can be provided according to requirements)
  • Rated current: Up to 3150A (standard range, customizable available)
  • Installation method: Vertical or horizontal installation (depending on the model)
  • Cable insulation distance: Designed in accordance with IEC standards and based on contamination levels, ensuring safe operation in polluted environments.
  • Flange options: Offer cast iron, aluminum or stainless steel flanges, suitable for various installation requirements.

Application fields of DIN porcelain bushing: 

  • Power transformers: Oil-immersed and dry-type transformers
  • Substation: High-voltage switchgear, GIS (Gas Insulated Switchgear) units
  • Industrial power system: Electric furnace transformers, rectifier transformers
  • Renewable energy: Voltage transformers for wind and solar power stations
Porcelain bushing for transformer
Porcelain bushing for transformer

Why choose our porcelain bushings?
We have decades of experience in manufacturing electrical porcelain products. All products are made in a controlled environment through strict raw material selection, advanced molding techniques, and high-temperature sintering. Each bushing is inspected before leaving the factory for:

  • Comprehensive size inspection
  • Power frequency withstand voltage and partial discharge testing
  • Temperature cycling test
  • We are committed to providing our customers with insulation solutions that meet the highest international standards, are reliable in performance and have a long service life. We are your reliable partner.

Contact us today for more discount! Email: sales@asiapower.net, whatsapp:+008613786188769

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