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200kVA, 11/0.4kV oil-immersed distribution transformer  

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December 30, 2025
Category Connection: Oil Immersed Distribution Transformer
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Tags:
#Oil Filled Distribution Transformers #Energy Efficient Distribution Transformers #Power Distribution Transformer
Brief: From concept to demonstration, this video highlights the evolution and practical outcomes of the 200kVA, 11/0.4kV oil-immersed distribution transformer. You will see a detailed walkthrough of its specifications, including voltage combinations and energy efficiency levels, and learn how its design balances performance with cost-effectiveness for agricultural and small-scale photovoltaic projects.
Related Product Features:
  • Designed with a capacity of 200kVA and a voltage combination of 11/0.4kV for efficient power distribution.
  • Features multiple vector group options including Dyn11, Yzn11, and Yyn0 to suit various electrical system requirements.
  • Optimized with Energy Efficiency Level 3, balancing energy conservation and initial cost for budget-sensitive applications.
  • Low no-load loss of 120W and full load loss of 2730/2600W (depending on vector group) to minimize operational energy waste.
  • Includes high-voltage tapping range of ±5%/±2×2.5% for flexible voltage adjustment and stable performance.
  • Short circuit impedance of 4% ensures reliable protection against electrical faults and system stability.
  • Suitable for agricultural and small-scale photovoltaic projects, avoiding investment waste from excessive energy-saving features.
  • Customizable specifications available upon request to meet specific project needs and international standards.
FAQs:
  • What are the key energy efficiency features of the 200kVA, 11/0.4kV oil-immersed distribution transformer?
    The transformer is set at Energy Efficiency Level 3, balancing energy conservation with cost. For the 200kVA model, it has a no-load loss of 120W and full load loss of 2730/2600W, reducing initial purchase costs by 12%-15% compared to higher efficiency models, making it ideal for budget-constrained projects.
  • Can this transformer be customized for different voltage or capacity requirements?
    Yes, transformers with specifications other than those listed can be made to order. This includes adjustments in capacity, voltage combinations, and vector groups to meet specific project demands and comply with international standards like IEEE, ANSI, UL, CSA, and IEC.
  • What applications is the 200kVA oil-immersed distribution transformer best suited for?
    It is particularly suited for agricultural and small-scale photovoltaic projects where balancing energy efficiency with initial investment is crucial. Its design avoids over-investment in energy conservation, providing a cost-effective solution for reliable power distribution.
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