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Class H Thermal Insulation Level Oil Immersed Transformer Rectangle Format Output Voltage 400v 415v Transformer for Industrial

Product Summary

Product Description: Our oil-immersed transformer is designed to provide exceptional cooling and insulation, ensuring dependable power distribution. The advanced design helps maintain optimal performance under various operating conditions. Equipped with a high-efficiency, low-loss core, this ...

Key Attributes
Brand Name: TNNPI
Model Number: ESP Transformer
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
Protectionfeatures:
Buchholz Relay, Pressure Relief Device
Warranty:
1 Year
Output Voltage:
400v 415v
Coil Materials:
Cu/Cu
Reference Standards:
IEC60076
Vector Group:
Dyn 11
Product Description:
Oil Immersed Current Transformer
Altitude:
Up To 1,000m Above Sea Level
Product Description

Product Description:

Our oil-immersed transformer is designed to provide exceptional cooling and insulation, ensuring dependable power distribution. The advanced design helps maintain optimal performance under various operating conditions.

Equipped with a high-efficiency, low-loss core, this transformer offers excellent resistance to short circuits and outstanding overload capability. These features guarantee stable and reliable operation over an extended service life.

Perfectly suited for power grids, industrial plants, and outdoor applications, our oil-filled transformer boasts a sturdy build, minimal noise emission, and straightforward maintenance procedures. These advantages contribute to reducing your overall operating expenses.


Features:

  • Product Name: Oil Immersed Transformer
  • Coil Materials: Cu/Cu (Copper)
  • Reference Standards: IEC60076
  • Suitable for Altitude: Up To 1,000m Above Sea Level
  • Thermal Insulation Level: Class H/F
  • Input Voltage Options: 6kV, 11kV, 22kV, 33kV, 35kV, 69kV
  • Type: Oil Cooled Power Distribution Transformer
  • Also Known As: Oil Submerged Electrical Power Transformer
  • High Efficiency Oil Cooled Power Distribution Transformer for reliable energy distribution

Technical Parameters:

Product Description Oil Immersed Current Transformer, Oil Submerged Electrical Power Transformer, Oil Filled Distribution Transformer
Altitude Up To 1,000m Above Sea Level
Shape Rectangle
Thermal Insulation Level Class H/F
Core Material Silicon Steel
Protection Features Buchholz Relay, Pressure Relief Device
Output Voltage 400v, 415v
Capacity Range <31500kVA
Cooling Method Oil Immersion
Coil Materials Cu/Cu

Applications:

The TNNPI ESP Transformer, an oil immersed current transformer manufactured in Henan, is a highly reliable and efficient solution for various electrical power applications. Certified by CE, ISO, and UL, this oil cooled electrical transformer ensures top-notch performance and safety standards. Designed with a rectangular shape and utilizing the Dyn 11 vector group configuration, the ESP Transformer is ideal for diverse power systems requiring stable and accurate current measurement.

One of the primary application occasions of the TNNPI oil submerged power transformer is in industrial power distribution networks where reliable current transformation under high-voltage conditions is critical. Its oil immersion cooling method allows effective heat dissipation, making it suitable for continuous operation in demanding environments such as power plants, substations, and manufacturing facilities. The oil encased power transformer design enhances insulation and extends the lifespan of the transformer, ensuring minimal maintenance and downtime.

The ESP Transformer is commonly used in electrical grids for monitoring and controlling electrical currents, protecting equipment from overloads, and ensuring efficient energy management. Its robust construction, including packaging with wooden crates and steel frames, guarantees safe transportation and delivery within 7 to 14 business days. The product supports OEM/ODM supply abilities, accommodating customized solutions to meet specific customer requirements.

In addition to industrial settings, this oil cooled electrical transformer is suitable for commercial buildings, renewable energy installations such as wind and solar farms, and infrastructure projects demanding high precision and reliability. The TNNPI ESP Transformer’s one-year warranty and flexible payment terms, including T/T and Western Union, provide customers with confidence and convenience in procurement.

Overall, the TNNPI oil submerged power transformer stands out as a versatile and durable component for electrical systems requiring accurate current transformation and efficient cooling. Its compliance with international certifications and advanced oil encased power transformer design make it an excellent choice for a wide range of application scenarios, from heavy industry to modern energy solutions.


Overall Rating
5.0
Based on 50 reviews recently
Rating Snapshot
5
100%
4
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All Reviews
D
Dave Rich from United States
Jul 14.2025
Easy installation and successful commissioning on the first try.
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S
Sound Warehouse from United States
May 7.2025
Good quality—made of thick aluminum, fits snugly, and offers excellent value for money!
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P
paul drogkitis from Greece
Apr 16.2025
very nice machin
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