Three Phase Pole Mounted Transformer
Your Professional Three Phase 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.
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![50 Kva 3 Phase Transformer]()
50 Kva 3 Phase TransformerRated power: 50 kva 3 phase transformerread more
Primary voltage: 10000V
Secondary voltage: 400V
Impedance:4%
Connect groups:Dyn11 -
![100 Kva 3 Phase Transformer]()
100 Kva 3 Phase TransformerRated power: 100 kva 3 phase transformerread more
Primary voltage: 10000V
Secondary voltage: 400V
Impedance:4%
Connect groups:Dyn11 -
![500 Kva 3 Phase Transformer]()
500 Kva 3 Phase TransformerRated power: 500kva 3 phase transformerread more
Primary voltage: 33000V
Secondary voltage: 400V
Impedance:6.5%
Connect groups:Dyn11
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 Three Phase Pole Mounted Transformer
Three-phase transformers come in a compact design relative to the power handling need. Compared to multiple single-phase transformers, three-phase transformers require less space, simplify installation, and have minimal infrastructure costs. These transformers are ideal for applications where space is limited, such as urban substations or onboard electrical systems in ships and aircraft.
Three-phase transformers handle higher loads more efficiently than other units. Their efficiency reduces energy losses, lowers operating costs, and overall improves system performance. So these transformers enhance energy conservation efforts in various industries, such as industrial plants, commercial buildings, utility substations, and more.
Three-phase power systems provide a balanced load distribution across all phases. They minimize voltage fluctuations and provide stable electricity to operate electrical equipment connected to the network. As a result, the risk of equipment damage due to overloading or voltage imbalance is significantly reduced.
Three-phase transformers improve power quality by reducing harmonic distortion, voltage fluctuations, and phase imbalances. Their robust design construction and efficient performance helped mitigate power quality issues, resulting in smooth operation, fewer disruptions, and increased productivity in industrial, commercial, and residential applications.
Three-phase transformers offer scalability for easy expansion or modification of electrical systems as modern requirements change. These transformers can be seamlessly integrated into existing infrastructure without major disruptions while adding new equipment to an industrial facility or expanding a distribution network to accommodate a growing population.
Technical Specification
|
Model |
S11-M-100kVA-10/0.4 |
|
Type |
Oil Immersed Power Transformer |
|
Standard |
IEC60076/GB1094 |
|
Rated Power |
100kVA |
|
Frequency |
50HZ |
|
Phase |
Three |
|
Cooling Type |
ONAN |
|
Primary Voltage |
10 KV |
|
Secondary Voltage |
0.4KV |
|
Winding Material |
Copper |
|
Vector Group |
Dyn11 |
|
Impedance |
4% |
|
Tap Changer |
NLTC |
|
Tapping Range |
±2*2.5% @ Primary Side |
|
No Load Loss |
0.2 KW |
|
On Load Loss |
1.58KW |
|
Accessories |
Standard Configuration |
How It Three Phase Pole Mounted Transformer Works
High Voltage Input
Electricity enters the transformer from the transmission lines at high voltage levels, often ranging from 11kV to 33kV.
Magnetic Induction
The primary coil of the transformer creates a magnetic field when energized by the incoming current.
Flux Transfer
The magnetic field induces a current in the secondary coil through electromagnetic induction, transferring energy efficiently.
Voltage Step-Down
The secondary coil is wound to reduce the voltage to a safer, usable level, typically 120V or 240V for residential use.
Distribution
The stepped-down voltage is then supplied to local consumers via distribution lines.
Protection & Regulation
The transformer includes protective devices like fuses and switches to prevent overloads and faults, ensuring reliable power delivery.
Construction and Key Components of Three Phase Pole Mounted Transformer
The core of the transformer is an important part. It is generally made of lamine sheets of silicon steel. Stack these sheets to make it so that there is not a lot of energy lost because of eddy currents.
The winding is wrapped around the core. Windings – These are the windings of copper or aluminium mainly and also side ones. The choice is based on costs and efficiency.
Insulation is needed for both for safety and for function. High-grade insulating materials are used. they protect windings and prevent electric failure
Cooling systems are another part: To allow for efficient cooling it is necessary to be able to dissipate some of the heat: They're using various types, like ones that go into oils, or dry ones for cooling.
Transformers are also in various sorts of protection: they guard against overload and short circuit Circuit breakers, fuses, and surge protectors are examples.
This is a summary of the major parts:
| Core: | Laminated silicon steel sheets |
| Windings: | Copper or aluminum |
| Insulation: | High-grade materials |
| Cooling systems: | Use oil or airflow |
| Protective devices: | Circuit breakers and fuses |
Types of Three Phase Pole Mounted Transformer
Delta/Delta (Δ/Δ)
In a delta/delta configuration, both the primary and secondary windings are connected in a closed triangular loop, forming a continuous path for current flow.
Wye/Wye (Y/Y)
In a wye/wye setup, both primary and secondary windings connect in a star pattern, with all phases meeting at a common neutral point.
Delta/Wye (Δ/Y)
The most common configuration in distribution systems, Delta/Wye transformers feature a delta-connected primary and a wye-connected secondary. This design combines the advantages of both configurations.
Wye/Delta (Y/Δ)
Less common but used in specific applications, this configuration has a wye-connected primary and delta-connected secondary, often employed for stepping up voltage.
Residential Areas: They provide reliable power to neighborhoods, supporting everyday appliances and lighting.
Commercial Establishments: Small businesses and retail outlets depend on these transformers for stable power, especially in areas where underground wiring isn't feasible.
Industrial Sites: Factories and manufacturing plants often require higher power loads. Pole mounted transformers supply the necessary voltage levels, supporting machinery and production lines.
Rural Electrification: In remote areas, these transformers facilitate access to electricity, improving living standards and enabling local economic activities.
FAQ
We're professional three phase pole mounted transformer manufacturers and suppliers in China, specialized in providing high quality products with advanced design. We warmly welcome you to buy three phase pole mounted transformer at competitive price from our factory. For specifications and drawings, contact us now.
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