Distribution Transformer

      Description


      Here's a detailed product description for Distribution Transformers, formatted in Markdown:

      Reliable & High-Efficiency Distribution Transformers: Powering Your World

      Our Distribution Transformers are the essential link in the final stage of electrical power delivery, engineered to safely and efficiently step down high-voltage electricity from utility grids to usable levels for residential, commercial, and light industrial applications. Built for reliability, optimal performance, and longevity, our transformers ensure a stable and consistent power supply, even in the most demanding environments.

      Key Features & Benefits

      • Exceptional Efficiency: Designed with high-grade core materials (e.g., Cold Rolled Grain Oriented - CRGO Silicon Steel) and optimized winding configurations to minimize energy losses, reducing operational costs and environmental impact.
      • Robust Construction: Manufactured with durable materials and a robust tank design (for oil-immersed) or encapsulated coils (for dry-type) to withstand harsh weather conditions, corrosion, and external stressors, ensuring a long operational life with minimal maintenance.
      • Superior Voltage Regulation: Provides stable output voltage, crucial for protecting sensitive equipment and ensuring consistent performance across all connected loads.
      • Enhanced Safety Features: Equipped with various safety mechanisms, including over-current protection, over-temperature alarms (optional), pressure relief devices (for oil-immersed), and robust insulation systems to ensure safe operation and personnel protection.
      • Low Noise Operation: Engineered to operate with minimal noise levels, making them suitable for installation in residential and urban areas without causing disturbance.
      • Versatile Configurations: Available in a wide range of kVA ratings, voltage classes, and mounting options (pole-mounted, pad-mounted, vault-type, substation-type) to meet specific project requirements.
      • Low Maintenance: Built for reliability and durability, requiring minimal maintenance throughout their extended service life, reducing total cost of ownership.
      • Environmental Responsibility (Optional): Options for non-toxic, biodegradable ester fluids (for oil-immersed types) or dry-type designs reduce environmental risk and enhance fire safety.

      Types of Distribution Transformers

      We offer both oil-immersed and dry-type distribution transformers, each tailored for different application needs:

      1. Oil-Immersed Distribution Transformers

      • Design: Core and coils submerged in high-quality mineral oil or ester fluid within a sealed tank. The fluid acts as both an insulating and cooling medium.
      • Advantages: Excellent heat dissipation, high overload capacity, proven reliability, and cost-effectiveness for outdoor and heavy-duty applications.
      • Sub-types: Hermetically sealed (no conservator), Conservator type (with an oil conservator tank).

      2. Dry-Type Distribution Transformers

      • Design: Air-cooled, with the core and coil assembly encapsulated in epoxy resin (Cast Resin Type) or impregnated with varnish (VPI - Vacuum Pressure Impregnated Type). No liquid dielectric involved.
      • Advantages: Ideal for indoor installations, sensitive environments, and areas with fire safety concerns. Non-flammable, non-toxic, and minimal maintenance.
      • Sub-types: Cast Resin Dry Type (CRT), Vacuum Pressure Impregnated (VPI) Dry Type.

      Technical Specifications

      CharacteristicDescription/Range
      TypeOil-immersed (Hermetically Sealed / Conservator Type), Dry Type (Cast Resin / VPI)
      Power Rating10 kVA to 5000 kVA (Custom options available)
      Primary VoltageUp to 36 kV (e.g., 11 kV, 22 kV, 33 kV, 34.5 kV)
      Secondary Voltage208Y/120V, 400Y/231V, 480Y/277V, 600Y/347V, or custom voltages
      PhasesSingle Phase, Three Phase
      Frequency50 Hz / 60 Hz
      Cooling MethodONAN (Oil Natural Air Natural), AN (Air Natural for Dry Type)
      Vector GroupDyn11, Yyn0, Dd0, etc. (for 3-phase)
      Tapping Range±2 x 2.5% or ±5% (Off-load tap changer standard, On-load tap changer optional)
      Insulation LevelAs per relevant international standards (e.g., IEC, ANSI)
      Core MaterialHigh-grade Cold Rolled Grain Oriented (CRGO) Silicon Steel
      Winding MaterialElectrolytic Grade Copper or Aluminum
      Tank MaterialHigh-strength Mild Steel (painted/galvanized for oil-immersed)
      Insulating FluidMineral Oil (as per IEC 60296/ASTM D3487), Ester Oil (natural/synthetic - optional)
      Fittings & AccessoriesOil level gauge, thermometer, pressure relief device, tap changer, lifting lugs, wheels/rollers, earthing terminals, nameplate. (Specifics vary by type and customer request)
      StandardsIEC 60076, ANSI C57.12, IEEE, NEMA, AS/NZS, IS, EN, GOST, etc.
      ImpedanceAs per relevant standards or customer specification

      Applications

      Our Distribution Transformers are ideal for a wide array of applications, ensuring reliable power where it's needed most:

      • Residential Areas: Supplying homes and communities.
      • Commercial Complexes: Shopping malls, office buildings, hotels.
      • Industrial Facilities: Light manufacturing, workshops, processing plants.
      • Public Utilities: Hospitals, schools, data centers, municipal buildings.
      • Rural Electrification Projects: Extending grid access to remote areas.
      • Renewable Energy Integration: Solar farms, wind power plants.
      • Temporary Power Solutions: Construction sites, event venues.

      Why Choose Our Distribution Transformers?

      • Uncompromised Quality: We adhere to stringent quality control measures throughout the manufacturing process, from raw material selection to final testing.
      • Engineering Excellence: Our transformers are designed by experienced engineers using advanced simulation and design tools, ensuring optimal performance and compliance with global standards.
      • Customization Capabilities: We offer bespoke solutions to meet unique project specifications, including specialized voltage requirements, kVA ratings, and environmental considerations.
      • Reliability & Durability: Built to last, our transformers deliver consistent performance and withstand harsh operating conditions, minimizing downtime and maintenance costs.
      • Comprehensive Support: We provide exceptional customer service, from initial consultation and technical support to after-sales service and spare parts.
      • Certifications: Our products are compliant with leading international standards (e.g., IEC, ANSI, IEEE) and often come with relevant certifications.

      Empower your infrastructure with distribution transformers that stand for quality, efficiency, and reliability.

      Contact us today to discuss your project requirements and receive a detailed quote.

      Tags: Distribution Transformer