ZISHENG 20 kV Class Three Phase Distribution Oil Immersed Transformer is a reliable medium-voltage power distribution solution designed for modern electrical networks, industrial facilities, renewable energy projects, commercial buildings, and infrastructure applications.

The transformer is mainly used to step down 20 kV medium-voltage power into a lower voltage level suitable for electricity distribution and end-user consumption. With advanced manufacturing technology, high-quality materials, and strict quality control processes, ZISHENG transformers provide excellent energy efficiency, stable operation, and long service life.

The 20 kV oil immersed distribution transformer is suitable for areas requiring higher voltage distribution systems and is widely applied in utility grids, industrial power supply systems, and renewable energy projects.

Product Features

High Energy Efficiency

The transformer adopts a high-quality cold-rolled silicon steel core with optimized magnetic circuit design, effectively reducing no-load losses and improving energy-saving performance.

Reliable Oil Insulation System

High-performance transformer oil provides excellent electrical insulation and heat dissipation, ensuring stable operation under continuous loading conditions.

Strong Short-Circuit Resistance

The optimized winding structure and reinforced mechanical design improve resistance against short-circuit impact and enhance operational reliability.

Excellent Overload Capability

The transformer is designed to withstand different load conditions and provides stable power supply for industrial and commercial applications.

Adaptability to Harsh Environments

The product can be customized for different climatic conditions, including high temperature, high humidity, dusty environments, and other challenging operating conditions.

Low Noise and Long Service Life

Advanced production technology and premium materials help reduce operating noise while ensuring long-term reliable performance.

Main Components

• High efficiency silicon steel core
• Oil immersed transformer tank
• High voltage winding
• Low voltage winding
• High voltage bushing
• Low voltage bushing
• Transformer oil cooling system
• Pressure relief device
• Oil level indicator
• Temperature indicator
• Drain and sampling valve
• Grounding terminals
• Nameplate

Application Areas

The 20 kV Class Three Phase Distribution Oil Immersed Transformer is widely used in:

• Medium voltage power distribution networks
• Industrial manufacturing plants
• Mining and energy projects
• Solar photovoltaic power plants
• Energy storage systems
• Commercial buildings
• Industrial parks
• Infrastructure projects
• Utility power grid systems

Advantages of ZISHENG 20 kV Oil Immersed Transformer

Factory Direct Supply

ZISHENG owns professional production facilities and multiple production lines, providing stable production capacity and customized transformer solutions.

Quality Assurance

Each transformer is tested through strict inspection procedures, including insulation tests, voltage tests, loss measurement, and performance verification before shipment.

Customized Solutions

ZISHENG provides customized designs according to customer requirements, including:

• Rated capacity
• Voltage ratio
• Frequency
• Winding material
• Protection accessories
• Special environmental requirements
• International certification requirements

Product Applications

The 20 kV Class Three Phase Distribution Oil Immersed Transformer provides a dependable solution for customers requiring efficient and stable medium-voltage power distribution. It is suitable for global markets including Africa, Southeast Asia, South America, Central Asia, and the Middle East.