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50Hz 60Hz electric power distribution transformer offering primary voltage 13.8KV suitable for urban electrical power grids

Product Summary

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Key Attributes
Brand Name: TNNPI
Model Number: 50kva-2500kva
Certification: CE,ISO
MOQ: 1
Supply Ability: OEM/ODM
Delivery Time: 7
Payment Terms: T/T,Western Union
Standard Packaging: Wooden Crate+steel Frame
Product Custom Attributes
Output Voltage:
0.415kv
Frequency:
50Hz / 60Hz
Phase:
Single Phase / Three Phase
Winding Material:
Copper / Aluminum
Voltagerating:
Up To 33kV
Rated Voltage:
10kV, 20kV, 30kV
Productname:
Oil Immersed Distribution Transformer
Primary Voltage:
13.8KV
Product Description

Product Description:

The Oil Immersed Distribution Transformer is a highly reliable and efficient electrical device designed to meet the diverse power distribution needs of modern electrical networks. Engineered to operate primarily at a voltage of 13.8KV, this transformer is an ideal solution for stepping down high voltage electricity to a safer and usable output voltage of 0.415KV, ensuring seamless power delivery to residential, commercial, and industrial consumers.

Built in compliance with the stringent standards of IEC 60076, ANSI, and IEEE, the Oil Immersed Distribution Transformer guarantees superior performance, safety, and longevity. These international standards ensure that every unit undergoes rigorous testing and quality control, making it a dependable choice for power distribution systems worldwide. Whether the application is urban infrastructure or rural electrification, this transformer meets and often exceeds industry expectations.

With a rated capacity range from 30KVA to 2500KVA, this product offers exceptional versatility. It can efficiently serve small-scale installations as well as large power distribution networks. The availability of multiple rated voltages—10kV, 20kV, and 30kV—further enhances its adaptability, allowing it to be customized to specific voltage requirements and distribution configurations. This flexibility makes the transformer suitable for a wide range of applications, including industrial plants, commercial complexes, and residential areas.

One of the standout features of this product is the 13.8kv 500kva distribution transformer variant, which is especially popular for medium-capacity power distribution needs. This particular model is designed to deliver optimal performance and reliability in environments where stable voltage regulation and minimal power loss are critical. It ensures that electrical equipment operates within safe voltage limits, thus extending their operational life and reducing maintenance costs.

The Oil Immersed Distribution Transformer also excels as a pole mount distribution transformer, making it an excellent choice for overhead power line installations. Its robust construction and oil-immersed cooling system provide effective heat dissipation, which is crucial for maintaining transformer efficiency and preventing overheating. The pole mount configuration allows for easy installation on utility poles, saving ground space and facilitating maintenance activities without disrupting the power supply.

Durability is another key attribute of this transformer. The oil immersion not only acts as an insulating medium but also protects the internal components from environmental factors such as moisture, dust, and corrosion. This protection increases the lifespan of the transformer, ensuring consistent performance even under harsh operating conditions. Additionally, the use of high-quality materials and advanced manufacturing techniques contributes to its mechanical strength and reliability.

In summary, the Oil Immersed Distribution Transformer is a vital component in the electrical distribution infrastructure. Its compliance with international standards, wide range of rated capacities and voltages, and specialized versions like the 13.8kv 500kva distribution transformer and pole mount distribution transformer make it a versatile and dependable solution for power utilities. By providing efficient voltage transformation and robust protection, it supports the stable and continuous supply of electricity, which is essential for economic development and quality of life.


Technical Parameters:

The rated capacity of the transformers ranges from 30kVA up to 2500kVA, with the maximum single-phase capacity reaching 833kVA. This wide range allows for versatile applications in various electrical systems.

Regarding the voltage levels, the high voltage side typically operates at either 10kV or 35kV, while the low voltage side functions at 230/400V. These standard voltage levels are suitable for most commercial and industrial uses.

The transformers are designed to work at frequencies of either 50Hz or 60Hz, accommodating different power grid standards around the world.

No load losses are dependent on the transformer's capacity. For instance, a transformer with a capacity of 500kVA typically has a no load loss of about 1.10kW. Conversely, load losses for the same transformer are approximately 7.40kW, which reflects the energy lost during operation under load conditions.

The no load current usually falls within the range of 0.7% to 2.5%. This parameter indicates the current drawn by the transformer when it is energized but not supplying any load.

Finally, the short circuit impedance is generally between 4% and 6%, which plays an important role in limiting the short circuit current and ensuring system stability and protection.


Applications:

The urban distribution network plays a crucial role in transforming high voltage electricity into voltage levels that are appropriate for residential and commercial use. This conversion ensures a reliable and stable power supply to meet the demands of households and businesses.

In industrial settings, the power supply must be adaptable to cater to various factory equipment, including CNC machine tools and injection molding machines. Providing the correct voltage levels is essential to support smooth and efficient production operations.

For high voltage generator systems, voltage conversion is a vital process during power generation. This adjustment helps to optimize the efficiency of energy transmission, ensuring minimal losses and improved performance throughout the distribution network.


Customization:

At TNNPI, we offer comprehensive product customization services for our Oil Immersed Distribution Transformer range, covering models from 50kva to 2500kva. Our transformers, manufactured in Henan, are certified with CE and ISO standards, ensuring high quality and reliability.

We specialize in three phase distribution transformers with voltage ratings up to 33kV and rated capacities from 30 to 2500KVA. Whether you require a 13.8kv 500kva distribution transformer or a 630kva kva distribution transformer, we can tailor the specifications to meet your exact needs.

Our customization options include the choice of winding material, offering both copper and aluminum to suit different performance and budget requirements. All transformers are designed and produced following IEC standards to guarantee optimal safety and efficiency.

Packaging is handled with utmost care using wooden crates combined with steel frames to ensure secure delivery. We offer flexible payment terms including T/T and Western Union, with a minimum order quantity of just one unit.

With a supply ability supporting OEM and ODM services, TNNPI is committed to delivering your customized oil immersed distribution transformer within 7 days, providing prompt and reliable service for your electrical distribution needs.


FAQ:

Q1: What is the brand and model range of the Oil Immersed Distribution Transformer?

A1: The Oil Immersed Distribution Transformer is manufactured by TNNPI and is available in model numbers ranging from 50kva to 2500kva.

Q2: Where is the Oil Immersed Distribution Transformer produced?

A2: This transformer is produced in Henan, China.

Q3: What certifications does the Oil Immersed Distribution Transformer have?

A3: The product is certified with CE and ISO certifications, ensuring compliance with international standards.

Q4: What is the minimum order quantity and packaging details for this transformer?

A4: The minimum order quantity is 1 unit. The transformer is securely packaged in a wooden crate with a steel frame for safe transportation.

Q5: What are the delivery time and payment terms for ordering this transformer?

A5: The delivery time is approximately 7 days. Payment can be made via T/T (Telegraphic Transfer) or Western Union.

Q6: Does TNNPI offer OEM or ODM services for this transformer?

A6: Yes, TNNPI provides both OEM and ODM supply abilities to meet customized requirements.


Overall Rating
5.0
Based on 50 reviews recently
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T
TIE XIAOBIN from United States
Jun 10.2025
Stable operation, low noise, and reliable performance!
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