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Mineral Oil Pole Mounted Transformer Designed for Long Lasting Performance in Electrical Power Distribution Applications

Product Summary

Product Description: The Oil Immersed Transformer is a highly reliable and efficient electrical device designed primarily for power distribution in various applications. As a pole mounted transformer, it is ideally suited for outdoor installations where space optimization and ease of maintenance are ...

Key Attributes
Brand Name: TNNPI
Model Number: Pole Mount
Certification: CE,ISO,UL
MOQ: 1
Supply Ability: OEM/ODM
Delivery Time: 7-14 Business Days
Payment Terms: T/T,Western Union
Standard Packaging: Wooden Crate+steel Frame
Product Custom Attributes
Highlight

mineral oil pole mounted transformer

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oil immersed transformer with warranty

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long lasting power distribution transformer

Poles:
1
Manufactory:
TNNPI
Voltagerating:
Up To 35 KV
Color:
Optional
Coolingmethod:
Oil Immersion
Transformer Type:
M Oil-immersed Transformer
Capacitance:
30-1600KVA
Impedance Voltage:
4%-6%
Product Description

Product Description:

The Oil Immersed Transformer is a highly reliable and efficient electrical device designed primarily for power distribution in various applications. As a pole mounted transformer, it is ideally suited for outdoor installations where space optimization and ease of maintenance are essential. This transformer utilizes oil immersion as its cooling method, ensuring effective heat dissipation during operation, which significantly enhances its performance and longevity.

Classified as an M Oil-immersed Transformer, it is engineered to meet rigorous industry standards, offering superior dielectric strength and insulation properties. The oil used inside the transformer serves a dual purpose: it acts as an insulating medium and a coolant, allowing the transformer to operate safely under heavy electrical loads without overheating. This cooling method is particularly advantageous in maintaining the transformer's efficiency and reliability over extended periods of continuous operation.

With a capacitance range spanning from 30 to 1600 KVA, this transformer is versatile and adaptable to a wide variety of electrical distribution requirements. Whether it is for small-scale installations or larger power distribution networks, the Oil Immersed Transformer provides the necessary capacity to handle different load demands effectively. Its single-pole design makes it an excellent choice for streamlined installations where simplicity and compactness are critical factors.

One of the key applications of this transformer is in substations, where it serves as a vital component in managing electrical power flow. As a substation transformer, it plays a crucial role in stepping down high voltage electricity from transmission lines to a lower voltage suitable for local distribution. This step down transformer capability ensures that electrical energy is safely and efficiently delivered to residential, commercial, and industrial consumers, minimizing energy losses and enhancing overall grid stability.

Moreover, this Oil Immersed Transformer is IEEE compliant, adhering to the highest standards set forth by the Institute of Electrical and Electronics Engineers. This compliance guarantees that the transformer meets strict quality, safety, and performance criteria, making it a dependable choice for power utilities and infrastructure projects. The IEEE certification also ensures compatibility with existing electrical systems, facilitating seamless integration and operation within diverse power networks.

The pole mounted configuration of this transformer offers several advantages, including ease of installation and maintenance. Elevated mounting on poles reduces the risk of damage from flooding and other ground-level hazards, while also providing better clearance for safety and accessibility. This design is particularly beneficial in rural and suburban areas where underground installation may not be feasible or cost-effective.

In summary, the Oil Immersed Transformer is a robust and versatile electrical device designed to meet the demanding needs of modern power distribution systems. Its oil immersion cooling method, combined with a capacity range of 30-1600 KVA and a single-pole mounting, makes it an ideal solution for various applications. Whether utilized as a step down transformer in substations or as an IEEE compliant transformer in other electrical networks, it ensures reliable performance, safety, and efficiency. This product represents a critical component in the electrical supply chain, contributing to the stable and continuous delivery of electricity to end-users.


Features:

  • Product Name: Oil Immersed Transformer
  • Rated Voltage: 10kV, 13.2kV, 13.8kV, 20kV, 30kV
  • Manufactured by TNNPI
  • Cooling Methods: ONAN/ONAF or Customized cooling options available
  • Capacitance Range: 30-1600 KVA
  • Installation: Suitable for both Indoor and Outdoor use
  • Custom transformer solutions tailored to specific requirements
  • Available as pole mounted transformer for versatile installation
  • Designed as a corrosion resistant transformer to ensure durability and long service life

Applications:

The TNNPI Oil Immersed Transformer, model Pole Mount, is a highly versatile and reliable electrical device designed for a wide range of application occasions and scenarios. Manufactured in Henan and certified by CE, ISO, and UL, this weatherproof transformer is engineered to withstand harsh environmental conditions, making it an ideal choice for outdoor installations in various climates. Its robust construction and optional customizable features ensure optimal performance and longevity in diverse settings.

One of the primary application occasions for the TNNPI Oil Immersed Transformer is in power distribution networks where high voltage transformers are essential. With a voltage rating of up to 35 KV, this transformer is suited for stepping down high voltage electricity for residential, commercial, and industrial use. It is particularly effective in rural and urban pole mount installations, where space constraints and environmental exposure demand a compact yet durable solution.

The product’s cooling system options, including ONAN (Oil Natural Air Natural) and ONAF (Oil Natural Air Forced), or customized cooling solutions, allow it to operate efficiently under varying load conditions. This flexibility makes it suitable for scenarios requiring continuous and stable operation, such as in electrical substations, renewable energy projects, and industrial plants.

Moreover, the TNNPI Oil Immersed Transformer doubles as a voltage regulator transformer, ensuring consistent voltage levels and protecting sensitive equipment from voltage fluctuations. This feature is crucial in applications like telecommunications, data centers, and manufacturing facilities where stable power supply is critical for uninterrupted operations.

The transformer uses high-quality mineral oil or synthetic ester as insulating oil, providing excellent thermal and dielectric properties. Its weatherproof design, combined with customizable color options, allows it to blend seamlessly into different environments while maintaining high safety standards. The packaging details, including a wooden crate and steel frame, ensure secure transportation and delivery within 7-14 business days.

With a minimum order quantity of just one unit, flexible payment terms such as T/T and Western Union, and OEM/ODM supply capability, the TNNPI Oil Immersed Transformer offers a tailored solution to meet specific customer requirements. Whether for upgrading existing infrastructure or new installations, this product stands out as a dependable choice for various electrical power applications.


Support and Services:

Our Oil Immersed Transformers come with comprehensive technical support and services designed to ensure optimal performance and longevity. We provide expert consultation during the installation phase to guarantee proper setup and integration with your existing systems. Our team offers routine maintenance services including oil testing, transformer cleaning, and inspection to prevent potential issues and extend the service life of your equipment.

In addition, we deliver diagnostic services using advanced techniques such as dissolved gas analysis (DGA) and thermal imaging to detect early signs of faults and degradation. Should any repairs be necessary, our skilled technicians are equipped to perform efficient and reliable restoration work, minimizing downtime.

We also offer training programs for your personnel to enhance their understanding of transformer operation and maintenance best practices. Our commitment is to provide continuous support through detailed documentation, troubleshooting guides, and responsive assistance to address any technical queries promptly.


Overall Rating
5.0
Based on 50 reviews recently
Rating Snapshot
5
100%
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All Reviews
A
ATB SEVER DOO from United States
Oct 9.2025
Excellent heat dissipation with good temperature rise control.
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N
nati Alex from United States
Aug 6.2025
he conservator tank is thoughtfully designed, ensuring stable and reliable operation!
Review Image
E
Emmirakim Irakiza from Burundi
Jun 11.2024
More energy-efficient than older models, demonstrating excellent performance efficiency.
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