China Step Down Transformer: 20KV Cast Resin Dry Type

High-quality China step down transformer, 20KV cast resin, three-phase design. Efficient voltage transformation for power distribution systems.

Product Detail

Product Tags

Product Main Parameters

ParameterSpecification
Brand NameZHONGHAO
Model Number20KV
PhaseThree
Service Voltage6-35kV
Rated Capacity30-4000kVA

Common Product Specifications

KVAVoltageVECTOR GROUPImpedance (%)No-load LossLoad LossNo-load Current (%)
5015/380VYyn06500W1500W2.8

Product Manufacturing Process

The manufacturing process of a China step down transformer involves several key stages to ensure high quality and performance. Initially, high-permeable grain-oriented silicon sheets are selected for the core, providing excellent magnetic properties. The core is constructed with care to minimize energy losses. Winding the coils requires precision, with the primary and secondary coils being wound separately, ensuring a flawless turn ratio critical for voltage transformation. The coils are then reinforced with glass fiber and cast with epoxy resin under vacuum conditions, preventing moisture absorption and enhancing the mechanical strength. Finally, each transformer undergoes rigorous testing to verify its efficiency and reliability, conforming to international standards. This meticulous process ensures the production of transformers that are durable, efficient, and safe for long-term operation.

Product Application Scenarios

China step down transformers are indispensable in various applications. They are crucial in power distribution networks, where they step down high transmission voltages to lower levels for safe residential and commercial use. In industrial settings, these transformers ensure that machinery receives the correct voltage, optimizing performance and safety. Additionally, they are found in renewable energy installations, such as photovoltaic systems, where they adapt the generated power for grid compatibility and consumption. Their flexibility and reliability make them suitable for integration into diverse environments, demonstrating their essential role in modern electrical infrastructure.

Product After-sales Service

We offer comprehensive after-sales support for your China step down transformer, including warranty coverage, technical assistance, and maintenance services. Our dedicated team is available to resolve any issues and ensure optimal performance.

Product Transportation

Our transformers are securely packaged to withstand transportation stresses. We partner with reliable logistics providers to ensure safe and timely delivery to your desired location in China and internationally.

Product Advantages

  • High Efficiency: Designed for low energy loss.
  • Durability: Robust construction ensures long life.
  • Safety: Rigorous testing standards for safe operation.
  • Versatile Applications: Ideal for various sectors.
  • Cost-effective: Competitive pricing with superior quality.

Product FAQ

  • What is a step down transformer?

    A China step down transformer reduces voltage levels while maintaining power. It's essential for safe electricity distribution and use in homes, businesses, and industries.

  • Can this transformer be used in photovoltaic systems?

    Yes, our step down transformers are compatible with renewable energy systems, including photovoltaic installations, adapting generated power for grid use.

Product Hot Topics

  • Enhancing Energy Efficiency

    Our China step down transformer plays a vital role in reducing transmission losses, offering a sustainable solution for energy systems. Its high efficiency is crucial in minimizing power wastage, making it an integral part of eco-friendly initiatives.

  • Transformers in Urban Infrastructure

    As urban areas expand, the demand for reliable power infrastructure is critical. Our transformers are designed to meet these challenges, providing stable and consistent power supply, thus supporting the growth and development of modern cities.

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