8613653312468
info@hozee-electric.com
enLanguage

Single Phase Transformer

Your Professional Single Phase Transformer Supplier

 

Hebei Hozee Electric Co., Ltd., a professional Chinese distribution transformer manufacturer registered in Shijiazhuang, Hebei, adheres to "Efficient, Intelligent, Green" and is led by founder/CTO Liu Yanchao (15+ years in transformers) and his team of senior engineers (avg. 8+ years, mastering IEC/GB standards).It provides customized solutions (for voltage, working conditions, load) to serve domestic industrial/new energy/grid upgrade markets and over 50 countries globally. Future-focused on tech innovation, aiming to support the global energy transition.

 

 
 
Why Choose Us
 

Our Certificate
3 intelligent production lines with an annual production capacity of 500,000 kVA. It has passed ISO 9001 and ISO 14001 certifications, and the products comply with standards such as GB/T and IEC 60076.

 

Production Equipment
Our core equipment includes: slitting machines, horizontal shearing machines, horizontal shearing winding machines, and annealing furnaces; transformer equipment includes: foil winding machines, winding machines, drying furnaces, casting tanks, and transformer testing equipment.

 

Production Market
Our products are exported to countries along the "Belt and Road" such AS Southeast Asia, the Middle East, Latin America and Africa. They are adapted to different climatic conditions (such as tropical high humidity, desert high temperature and plateau low pressure) and power grid standards (IEC, ANSI, BS, AS/NZS, etc.), and have passed international certifications such as CE, CB and SASO, achieving "localized technology and global quality".

 

Technical Team
Our team of senior engineers, with an average of 8+ years of experience, excels in distribution transformer principles, market demands, and international standards (IEC, GB).

 

 
Advantages of Single Phase Transformer
 
01/

Less material usage: Single-phase transformers require 20% less iron and 10% less copper compared to three-phase transformers of the same capacity. Particularly when using a wound iron core structure, the no-load losses of the transformer can be reduced by more than 15%.

02/

Lower line investment: Implementing a single-phase power supply system in the grid can save 33% to 63% of conductors. Calculated based on economic current density, this can save 42% of conductor weight, and based on mechanical strength, it can reduce conductor consumption by 66%.

03/

Beneficial for modern production: Due to their simple structure, single-phase transformers are suitable for large-scale modern production, which helps improve product quality and efficiency. They are also suitable for introducing new technologies, materials, and processes, gaining technological advantages.

04/

Lower construction investment: Implementing single-phase power supply systems in lightly loaded areas can reduce construction investment. However, transforming heavily loaded areas into single-phase power supply systems requires significant economic input.

 

Specification

 

Model

TR D1-50-13800-120/240V

Type

Single phase transformer

Rated power

50KVA

Execution standards

IEEE.C57.12.00 / IEC60076

Frequency

60HZ

Phase

Single

INPUT VOLTAGE

13800V

Output voltage

120/240V

No-load loss

135W

No-load current

1.27%

Load loss

500W

Impedance

2±10%

Noise

48DB

Bil

95KV/38kv

Tank color

ANSI 70 gray

Cooling method

ONAN

Iron core

Oriented silicon steel

Winding

Copper

Tap changer

NLTC

 

Types of Single-Phase Transformers

 
 
01
 

Core Type Single Phase Transformer

A core type single phase transformer features a central magnetic core around which both the primary and secondary windings are placed. This design maximizes the magnetic coupling between the coils, improving efficiency and reducing losses. The core is typically constructed from laminated sheets of silicon steel, which are insulated from each other to minimize eddy current losses.

 
02
 

Shell Type Single Phase Transformer

A shell type single phase transformer features a core that fully encloses the windings, enhancing magnetic flux density and efficiency. This design contains the magnetic field more effectively, reducing energy losses. The windings are placed inside a laminated silicon steel core, minimizing eddy currents. Shell type transformers excel in applications requiring high short-circuit strength, as the enclosed winding structure offers better mechanical protection.

 
03
 

Specialized Single Phase Transformers

Specialized single phase transformers cater to unique needs beyond the typical step-up or step-down functions. Auto transformers are a notable type, where the primary and secondary windings are not completely isolated. Instead, a portion of the winding is shared, allowing for a more compact design and higher efficiency in certain applications, such as motor starting or voltage regulation.

50kva Single Phase Transformer

 

Components of a Single Phase Transformer

 

Core

Made from silicon steel laminated to minimize energy loss.

01

Primary Winding

Receives power from the input.

02

Secondary Winding

Provides output power.

03

Insulation

Helps prevent short circuits.

04

Tank

Guards internal components. It is typically filled with cooling oil.

05

 

75 Kva Single Phase Transformer

 

Installation and Maintenance Tips

Correct Location: Place the transformer in a ventilated space.


Secure Mounting: Make sure to secure the installation to avoid vibrations.


Regular Inspection: Look for signs of overheating, unusual noises, and leaks of oil.


Load Monitoring: Don't overload to avoid the possibility of damage.


Professional Service: Schedule regular maintenance by certified technicians.

 

Applications of Single Phase Transformer

 

Residential Power Supply: Designed to supply power to homeowners.
Lighting Systems: Provides lighting in public and private spaces.
HVAC Systems: Powers heating and ventilation systems as well as air conditioning systems.
Small industrial equipment: Delivers electricity to machines that have less voltage specifications.
Electronic Devices: Assures a steady power supply for computers and home appliances.

 

FAQ

 

Q: What are the advantages of single-phase transformer?

A: Advantages of Single-Phase Transformers
Cost-effective: Less expensive than three-phase transformers designed for applications with low power. Small Size: Suitable for installations that have limited space. Simple Installation: A simple set-up process can reduce the time needed for installation.

Q: What are the applications of single-phase transformers?

A: The single-phase transformer is mainly used in low voltage appliances like home devices. Some of the applications of a single-phase transformer are: Decrease voltage in localized power distribution. Regulation of voltage in television sets.

Q: What are single-phase transformers?

A: A single-phase transformer is a type of power transformer that utilizes single-phase alternating current, meaning the transformer relies on a voltage cycle that operates in a unified time phase.

Q: How efficient are single-phase transformers?

A: The average efficiency of a single-phase distribution transformer will depend on its size, but it typically ranges from 95% to 98.5%. When a single-phase transformer is heavily loaded, the efficiency will be high. However, the optimum or ideal transformer efficiency occurs at approximately 75% to 80% of the rated load.

Q: How to choose a single-phase transformer?

A: The frequency of the line supply and electrical load must be the same. Select single phase transformer designed to operate at this frequency, having a primary (input) equal to the supply voltage and a secondary (output) equal to the voltage required by the load.

We're professional single phase transformer manufacturers and suppliers in China, specialized in providing high quality products with advanced design. We warmly welcome you to buy single phase transformer at competitive price from our factory. For specifications and drawings, contact us now.

oil immersed type transformer, single phase delta transformer, single phase ac transformer