Power Capacity Oil Immersed Transformer Single Phase 5 to 333kVA Cooling Method Oil Immersion Designed for Energy Distribution

Product Description:

The Oil Immersed Transformer is a highly reliable and efficient electrical device designed for power and distribution applications. Available in the S13 model or customizable configurations, this transformer is engineered to meet diverse industrial and commercial requirements. Its robust construction and advanced design ensure optimal performance, making it an ideal choice for various voltage and cooling needs.

One of the key features of this transformer is its versatile connection symbols, including Yd11, Yyn0, and Dyn11, allowing seamless integration into different power systems. This flexibility supports a wide range of electrical network configurations, enhancing the transformer's adaptability and operational efficiency.

The voltage rating options for the Oil Immersed Transformer include 12.47kV/7.2kV and 13.8kV/480V, with the possibility of customization to suit specific project requirements. The 12.47kV transformer variant is particularly popular in many distribution networks, providing reliable voltage transformation for residential, commercial, and industrial consumers. Additionally, the 480V transformer configuration is widely used in American-Style transformer applications, ensuring compatibility with North American electrical standards and systems.

Cooling is a critical aspect of transformer performance, and this product offers multiple cooling class options such as ONAN (Oil Natural Air Natural), ONAF (Oil Natural Air Forced), OFAF (Oil Forced Air Forced), and OFWF (Oil Forced Water Forced). These cooling methods provide efficient heat dissipation, prolonging the transformer's lifespan and maintaining stable operation under varying load conditions. Customers can select the appropriate cooling class based on their environmental and operational demands.

Designed primarily for power and distribution transformer usage, the Oil Immersed Transformer excels in delivering consistent voltage regulation and minimizing energy losses. Its oil immersion technology not only provides excellent insulation but also facilitates effective heat transfer, ensuring the unit remains cool during prolonged operation. This makes it suitable for use in substations, industrial plants, commercial buildings, and utility distribution networks.

Furthermore, the transformer’s customizable options allow clients to tailor specifications such as voltage rating, connection type, and cooling class to meet unique project needs. This adaptability ensures that the transformer can be optimized for maximum efficiency and reliability in various applications. Whether upgrading existing infrastructure or installing new systems, this transformer offers a cost-effective and durable solution.

In summary, the Oil Immersed Transformer combines advanced engineering, versatility, and robust construction to provide exceptional performance in power and distribution systems. Its availability in S13 or customizable types, multiple connection symbols, and a range of voltage ratings including the widely used 12.47kV transformer and 480V transformer configurations make it a preferred choice for many electrical distribution projects. With diverse cooling classes and suitability for American-Style transformer requirements, this product ensures reliable, efficient, and safe operation across a broad spectrum of applications.

Features:

Our transformers offer a wide capacity range from 50kVA to 2500kVA with primary voltages of 12.47kV, 13.8kV, and 25kV, and secondary voltages of 480V, 277V, 208V, and 120V. This makes them perfectly suited for commercial, industrial, and utility distribution networks.

Utilizing high-purity copper for the winding material ensures low electrical resistance, minimal copper losses, and excellent conductivity, which contributes to stable and reliable long-term operation.

These transformers are compliant with ANSI C57, IEC 60076, and UL standards. They are certified to meet stringent international quality and safety requirements, making them suitable for global markets.

We provide strong customization capabilities allowing tailor-made specifications such as capacity, voltage ratio, tap changer settings, and enclosure configurations to perfectly match the unique demands of your project.

The fully sealed oil-immersed design features a corrosion-resistant steel tank that prevents oil leakage and is both weatherproof and tamper-resistant, making it ideal for outdoor pad-mounted installations.

Designed for energy efficiency, these transformers incorporate a low noise and ultra-low iron loss construction, reducing energy consumption and operational costs, which is especially beneficial for energy-saving initiatives.

Each unit is pre-wired and factory-tested to enable plug-and-play installation without the need for on-site assembly, saving valuable labor and construction time.

Minimal maintenance is required thanks to features like a pressure relief valve and an oil level indicator for easy monitoring. These transformers offer a service life exceeding 30 years, ensuring long-lasting performance.

Technical Parameters:

Applications:

The TNNPI Oil Immersed Transformer, model PadMount, is a highly reliable and efficient electrical device designed for various power distribution applications. Manufactured in Henan and certified by CE, ISO, and UL, this transformer guarantees superior quality and safety standards. With a minimal order quantity of just one unit, it is ideal for both small-scale and large-scale projects. The product is securely packaged in a wooden crate with a steel frame to ensure safe delivery within 7-14 business days. Payment can be conveniently made via T/T or Western Union, and the company offers OEM/ODM services to meet customized requirements.

This transformer features oil insulation, which provides excellent dielectric strength and cooling efficiency. It comes with multiple cooling classes including ONAN, ONAF, OFAF, and OFWF, ensuring optimal thermal management under various operating conditions. The TNNPI PadMount transformer is available as the standard S13 type or customizable configurations, allowing it to adapt to specific application needs. Connection symbols such as Yd11, Yyn0, and Dyn11 provide flexibility in electrical system integration.

The TNNPI Oil Immersed Transformer is especially suited for use in 60H transformers applications where frequency stability and performance are critical. Its design emphasizes minimal copper loss, making it an energy-efficient choice that reduces operational costs over time. Additionally, the transformer operates with low noise levels, making it suitable for installation in residential areas, commercial buildings, and other noise-sensitive environments.

Typical application occasions and scenarios for the Oil Immersed Transformer include urban power distribution networks, industrial plants, commercial complexes, and renewable energy systems. It is ideal for pad-mounted installations where space is limited but reliable power transformation is essential. The robust construction and advanced insulation technology also make it suitable for outdoor use in harsh weather conditions. Whether upgrading existing infrastructure or building new power systems, the TNNPI PadMount transformer provides the best price and best quality in China, ensuring a long-lasting and efficient power solution.