Power Supply Transformer

Your Professional Power Supply Transformer Supplier

 

 

AGICO is a high-tech enterprise focusing on the R&D and manufacturing of egg tray equipment. Since its establishment in 1997, after more than 20 years of steady development, the company has become an industry-leading manufacturer of egg tray machines and pulp molding equipment. We offer a range of models, including manual, semi-automatic and fully automatic egg tray machines, and are your trusted partner for pulp molding solutions.

 

 
  • Oil-immersed Power Transformer
    Oil-immersed power transformer is an electrical device that uses insulating oil as the medium and consists of an iron core, windings, tap changers and an oil tank. It is used to convert AC voltage...
    read more
  • Dry-type Power Transformer
    Dry-type power transformer is a power transformer whose structural feature is that the core and winding are not immersed in insulating oil, and heat dissipation and cooling are mainly achieved by...
    read more
  • Transformer Substation for Egg Tray
    The transformer substation designed for the egg tray machinery production line integrates power distribution, voltage stabilization, and protection functions to ensure continuous and stable power...
    read more
  • Special Transformer for Egg Tray
    Special transformers refer to transformers designed and manufactured for special purposes, special environments or special performance requirements. Compared with conventional power transformers,...
    read more
 
Why Choose Us
 

Quality Control
AGICO has passed ISO 9001 international quality management system certification and established a complete quality management system to ensure that its products meet international CE safety standards.

 

Customization Service
We provide personalized production line customization services for each customer. Whether you need a single device or a complete line configuration, AGICO can tailor the best solution for you.

 

Advanced Equipment
We have a modern production base of more than 100,000 square meters, equipped with advanced CNC machining centers, covering R&D design, precision manufacturing, and quality inspection, forming a complete production system.

 

Professional Team
We have a professional technical team with over 300 employees in total. We provide customers with comprehensive production line customization services, while our team of senior engineers offers technical support and process optimization solutions throughout the entire process to ensure the smooth implementation of projects.

 

Our Best-Selling Power Supply Transformer

 
 
01
 

Oil-immersed Power Transformer

Oil-immersed power transformer is an electrical device that uses insulating oil as the medium and consists of an iron core, windings, tap changers and an oil tank. It is used to convert AC voltage and transmit electrical energy.

 
02
 

Dry-type Power Transformer

Dry-type power transformer is a power transformer whose structural feature is that the core and winding are not immersed in insulating oil, and heat dissipation and cooling are mainly achieved by natural convection or forced air cooling.

 
03
 

Transformer Substation for Egg Tray

The transformer substation designed for the egg tray machinery production line integrates power distribution, voltage stabilization, and protection functions to ensure continuous and stable power supply for key processes such as pulp forming and hot pressing, helping to maximize production capacity.

Oil-immersed Power Transformer

 

Specification

 

Brand

TSTY

Capacity

30kva~10000kva

Voltage

380v~35kv

 

Advantages of Power Supply Transformer

 
 

Simple Construction and Working:
Power supply transformer is simple to design and construct. It also has a simple working principle of mutual inductance between two coils. It has a simple design as it consists of a magnetic core and two windings wound around the magnetic core.

 
 

Increase or decrease the voltage:
Power supply transformer can increase or decrease the voltage levels without changing the power and frequency at the input and output terminals.

 
 

Long Distance Transmission of Power:
Power supply transformers made this possible to transmit electrical power over long distances. As a power supply transformer allows us to increase the voltage of the electrical supply to any desirable level.

 
 

Different Voltage Levels:
Power supply transformers can have multiple tapping points to obtain different voltage levels for different applications.

 
 

No Moving Parts:
Power supply transformers are completely static electrical machines and have no moving parts. Hence, the mechanical losses in the power supply transformers are minimum among all types of electrical machines.

 
 

High Efficiency:
The efficiency of a power supply transformer can be up to 98%. This high efficiency is due to low energy losses, fewer mechanical losses, etc.

 
 

Versatility:
Power supply transformer is a versatile machine, as it can be used for different purposes like electrical isolation, step-up and step-down of voltage, etc.

 
 

Voltage Reliability:
By regulating the voltage to a desired value, power supply transformers help in improving the voltage stability and reliability of the supply system.

 
 

Electrical Insolation:
Power supply transformer transfers electrical energy with the help of a magnetic field. It provides a complete electrical isolation between the input and output.

 

 

Dry-type Power Transformer

 

Purposes of Power Supply Transformers

The main purpose of power supply transformers is to facilitate the efficient transmission and distribution of electricity. Their primary function is to step up or step down voltages and facilitate the efficient transfer of electricity over long distances. At power generation stations, they step up the voltage of electricity before transmitting it through high-voltage transmission lines. This step-up process reduces energy losses during transmission and allows electricity to reach the different utilities at the appropriate voltage for running various equipment.


Power supply transformers help maintain grid stability by regulating voltage levels and providing a consistent electricity supply by preventing blackouts and fluctuations. They act as silent guardians to balance the flow of electricity and enhance the protective integrity of the grid.

 

Power Supply Transformer Mechanism Function

 

Mechanism

Function

Tap Changer (OLTC)

Adjusts the number of active turns in primary or secondary winding while energized

Voltage Ratio Change

Increases or decreases output voltage in fine steps (typically ±10%)

Automatic Voltage Regulator (AVR)

Controls OLTC based on real-time voltage feedback

 

Windings in Power Supply Transformers

 

 

Transformer windings, the primary and secondary coils, are typically made of copper or aluminum. High-purity copper is favored for its superior electrical conductivity, thermal stability, and mechanical flexibility, ensuring minimal resistive losses and improved transformer efficiency. The precise number of turns in each winding determines the voltage transformation ratio, impacting operational safety, voltage regulation, and power quality.


A transformer contains at least two windings: The primary winding (receiving input voltage) and the secondary winding (delivering output voltage). Depending on transformer application and system specifications, either winding may be designated as the high voltage (HV) or low voltage (LV) side. Accurate identification and proper arrangement of windings are essential for safe transformer operation, coordinated grid integration, and fault protection:


HV Winding: The high-voltage winding features more turns using thinner wire, engineered to manage high voltage stress while handling comparatively lower current. Advanced insulation is required to isolate the HV winding, prevent corona discharge, and mitigate the risk of dielectric failure.


LV Winding: The low-voltage winding incorporates fewer turns of thicker conductor to accommodate higher current output, minimizing resistive heating and ensuring efficient thermal management during heavy load conditions.

 

Our Services

 

Pre-sales service
We will provide professional technical consultation and equipment selection suggestions based on the specific needs of customers to ensure that the selected solution meets the actual application scenario and has the best cost-effectiveness.


In-sales service
An experienced team of engineers will follow up throughout the process, provide equipment installation guidance, system debugging and performance optimization services, ensure the stable operation of the equipment, and issue a detailed test acceptance report.


After-sales service
Provide one-year free warranty service (except for wearing parts and man-made damage), quickly respond to customer repair needs, ensure timely elimination of faults, and minimize equipment downtime.


Long-term maintenance guarantee
Collect user feedback, continuously optimize services, and ensure long-term and efficient operation of equipment.


Note

The specific service terms shall be subject to the formal contract agreement.

 

Packaging and Shipping

 

Packaging

Wooden box, PE film

Transportation methods

Road transport, rail transport, sea transport, air transport

 

Our Certificate

 

productcate-1-1

 

FAQ

 

Q: How does a power supply transformer work?

A: It consists of two or more coils of wire, called windings, wound around a common magnetic core. When an alternating current passes through the primary winding, it creates a changing magnetic field in the core. This changing magnetic field induces an electromotive force (emf) in the secondary winding according to Faraday's law of electromagnetic induction.

Q: What are the advantages of power supply transformer?

A: Power supply transformer is simple to design and construct. It also has a simple working principle of mutual inductance between two coils. It has a simple design as it consists of a magnetic core and two windings wound around the magnetic core.

Q: What are the functions of power supply transformer?

A: The main purpose of power supply transformers is to facilitate the efficient transmission and distribution of electricity. Their primary function is to step up or step down voltages and facilitate the efficient transfer of electricity over long distances. At power generation stations, they step up the voltage of electricity before transmitting it through high-voltage transmission lines. This step-up process reduces energy losses during transmission and allows electricity to reach the different utilities at the appropriate voltage for running various equipment.

As one of the leading power supply transformer manufacturers in China, we warmly welcome you to buy high quality power supply transformer for sale here from our factory. Good service and reasonable price are available.

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