Pole Mounted Transformer

Your Professional Pole Mounted 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).

 

Technical Specification

 

Rating

Silicon Steel Core

High pressure

Low voltage

No Load Losses,Watts

Load Losses, Watts

Total Losses

Watts

%of Rated kVA

3

6KV 6.66KV. 6.35KV 7.2KV 7.6KV

10KV 11KV 13.2KV 13.8KV

120/240V 240/480V

139/277V 120/208V 600V

9

45

54

1.80

5

19

75

94

1.88

10

36

120

156

1.56

15

50

195

245

1.63

25

80

290

370

1.48

37.5

105

360

465

1.24

50

135

500

635

1.27

75

190

650

840

1.12

100

210

850

1060

1.06

167

350

1410

1760

1.05

250

500

2000

2500

1.00

333

650

2500

3150

0.94

 

Types of Pole Mounted Transformers

 

Single-phase versus Three-phase

Pole mounted transformers can be categorized into single-phase and three-phase types. Single-phase transformers are commonly used in residential areas, providing power to light electrical loads. Conversely, three-phase transformers are employed in industrial and commercial settings where higher power loads are required.

Variations Based on Capacity and Application

Transformers also vary based on their capacity and specific applications. From smaller units designed for rural areas to larger transformers serving urban environments, each type is tailored to meet the unique demands of its designated application while adhering to industry standards.

10kva Single Phase Transformer

 

50 Kva 3 Phase Transformer

 

How Pole Mounted Transformer Work

Step-down Voltage Process
At the core of a pole mounted transformer's functionality is the step-down voltage process. High voltage electricity is received from the power grid and passed through the primary winding, creating a magnetic field. This magnetic field induces a current in the secondary winding, which is configured to provide a lower, usable voltage for end consumers, thereby facilitating safe distribution.

 

Electrical Flow and Conversion
The efficient conversion of voltage levels is achieved through electromagnetic induction, a principle that underlies the operation of all transformers. This process allows pole mounted transformers to effectively modulate electrical energy, reducing potential losses and enhancing the reliability of power delivery to homes and businesses.

 

Components of Pole Mounted Transformers
 

Core Materials and Construction

Pole mounted transformers are composed of a few fundamental components that facilitate their operation. The core, typically made from silicon steel, is a vital part as it serves as the pathway for magnetic flux. This core is surrounded by windings, which are made of copper or aluminum. These windings are responsible for the transformation of voltage levels.

Insulation and Protection Mechanisms

The insulation within pole mounted transformers is engineered to withstand high temperatures and electrical stresses. It ensures that the windings do not make unintended contact with other components or the metal casing. Additionally, protective devices such as lightning arresters and circuit breakers are often integrated to shield the transformer from electrical surges and overloads.

 

Applications of Pole Mounted Transformer

 
 

Power Utilities and Distribution Companies: Forming the backbone of the utility grid, our units step down primary distribution voltages for last-mile delivery.

 
 

Residential & Suburban Grids: Providing reliable power to individual homes, apartment complexes, and small communities.

 
 

Commercial and Light Industrial Facilities: Supporting small businesses, shopping centers, and workshops with consistent and efficient power.

 
 

Renewable Energy Integration: Used in conjunction with solar farms and wind turbines to connect renewable energy sources to the main power grid.

 
 

Temporary Power Solutions: Ideal for construction sites, outdoor events, and emergency power restoration scenarios.

 

 

FAQ

 

Q: What is the purpose of a pole mounted transformer?

A: The primary function of a power pole transformer is to step down the voltage from distribution levels to consumption levels. This process ensures that electricity supplied to nearby residential or commercial areas is at a safe and usable voltage.

Q: What is the difference between pole mounted and ground mounted transformers?

A: Unlike pad-mounted transformers, which are installed on the ground, pole-mounted transformers are fixed high on utility poles. This elevation frees up valuable ground space, making it an excellent choice for areas with limited land.

Q: Do pole mounted transformers have oil?

A: Transformer oil is the lifeblood of many electrical transformers, whether it's a pad mounted transformer, a pole mounted transformer, or a substation transformer. This oil provides essential cooling and insulation, ensuring efficient heat transfer and electrical safety.

Q: How long do pole transformers last?

A: Twenty to thirty years
Transformers help transfer electricity from generating stations to load centers by regulating electrical energy fluctuations. While the average transformer life expectancy is typically twenty to thirty years, how long a transformer lasts and how efficiently it runs can range widely.

Q: What is the voltage of a pole mounted transformer?

A: Pole Mounted Transformers are typically mounted on a power pole or a platform. These transformers usually range from 5 KVA up to 500 KVA and have a primary voltage between 2400 – 34500 volts. Secondary voltages typically range between 120 – 7200 volts.

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