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Our Products – Transformer

Whether in any infrastructure systems, industry or households, transformers always play a key role in the reliable transmission and distribution of power. SEL provides the right transformer for every need – from compact distribution transformers to large power transformers. The SEL product range covers all mainstream requirements, low noise emission, and environmentally friendly products with alternative insulation liquids, also embedded in a complete power system from generation via transmission to distribution networks. The long-term reliability of a transformer begins with its initial high quality. Then transformer lifecycle management measures maintain that quality throughout the transformer’s entire life. Also, we offer a full range of dry-type transformers up to 10MVA, with 36kV on the high voltage side and 12kV on the low voltage side. These are built according to IEC standards.

Types of our transformer:

1)Oil immersed type transformer; (Range: 25 KVA to 20 MVA, Voltage ranges up to 36KV), Power rating from 25 kVA to 20 MVA -3 Phase.

    • Usually 33/11 kV; 11/.415 kV products are manufactured but effective solutions are provided to meet client’s need.
    • Available with both OCTC and OLTC (MR-Germany, CTR-India, Huaming-China and others as per customer requirements).
    • Cooling Type: ONAN, ONAF both can be provided
    • Cooling Material: Mineral insulating oil.

    2) Dry Type transformer; (Range: 30 KVA to 10 MVA, Voltage ranges up to 36KV) Maintenance free.

    • Usually 33/11 kV; 11/0.415 kV products are manufactured but effective solutions are provided to meet client’s need.
    • Available with both OCTC and OLTC.
    • Easy installation
    • Compact Design
    • Environment friendly
    • Low Noise emission
    • Windings are made of resin casted to prevent humidity
    • Why SEL Transformer

      • We manufacture Highly Efficient, Reliable and of Low loss transformer
      • We follow the latest technologies
      • Our transformers are made with best raw materials
      • Our transformers are CPRI, BUET & CUET test certified
      • We are ISO 9001:2015 certified company
      • Manufacturing Standards: IEC-60076, BS-171, ANSI C57.12,
      • All test facilities available in SEL factory
      • Friendly to the environment
      • Safe, Economical and Moisture Resistant
      • Low Noise emission.
      • 24/7 after sales service support