SEC distribution transformer china manufacturer and distribution transformer factory provides distribution transformer which is independently designed according to characteristics of the grid in
urban and rural of China. The performance of distribution transformer China indices are superior over GB/T6451 Specification“Three-phase oil-immersed power transformer technical parameters and
requirements". As one of the leading oil immersed distribution transformer suppliers and power distribution transformer manufacturers, our distribution transformer are featuring in low
distribution transformer price, low loss, low noise, free of active part lifting. This power distribution transformer for sale is innovative in terms of safety, reliability, and economy. We also
provide other type of distribution transformer for sale. Welcome to contact SEC, one of the leading oil immersed distribution transformer suppliers!
Distribution Transformer for Sale
Three Phase OLTC Oil-Immersed Transformer
OLTC Oil-Immersed Distribution transformer, HV level is 35kV and below, LV is 400V, the capacity is 2500kVA and below. The voltage can be regulated without turning off power supply. The tank is
fully sealed to ensure the safe and reliable operation.
Three Phase Oil-Immersed Distribution Transformer
Oil-Immersed Distribution transformer, HV level is 35kV and below, LV is 400V, the capacity is 2500kVA and below. The tank is fully sealed to ensure the safe and reliable operation.
Structure of Distribution Transformer
The construction of a distribution transformer begins with a core made of laminated steel sheets, which serves to minimize energy loss by reducing iron loss and maintaining magnetic properties.
This core is designed to provide a path for the magnetic flux generated by the transformer.Surrounding the core is a winding of coiled copper wire. The winding creates an electromagnetic field that
induces the voltage reduction required for distribution purposes. The copper wire used in the winding is carefully chosen for its excellent electrical conductivity.
To ensure the safety and effectiveness of their transformers, distribution transformer suppliers must adhere to strict standards and regulations. These regulations govern various aspects, including
design, materials, and manufacturing processes. Compliance with these standards is crucial to guarantee the reliability and performance of the transformers.In addition to following regulations,
suppliers perform extensive testing and quality control procedures to further ensure the reliability of their products. These tests may include measurements of electrical performance, temperature
rise, insulation resistance, and various other parameters. By conducting rigorous testing, power distribution transformer manufacturers can identify any potential issues and ensure that the
transformers meet or exceed the required specifications.
When searching for distribution transformers for sale, it is important to choose a reputable supplier who offers a diverse range of products to suit different needs. The supplier should have a
proven track record of delivering high-quality transformers and providing excellent customer service.In terms of customer service, a reliable supplier will not only assist with the purchase but
also offer support with installation, maintenance, and repair. The distribution transformer factory should have knowledgeable staff who can address any inquiries or concerns that customers may
have. Therefore, the reliability and durability of distribution transformers significantly depend on the quality of materials and construction process used in their manufacturing. As one of the
leading oil immersed distribution transformer suppliers in China, we provide high-quality distribution transformer for sale.
Applications of Distribution Transformer
Distribution transformers play a crucial role in electrical power distribution systems. They are responsible for stepping down the voltage levels from the transmission system to the distribution
levels that are suitable for consumer use. Here are some common applications of distribution transformers:
1.Power Distribution: The primary application of distribution transformers is to distribute electrical power to residential, commercial, and industrial areas. They receive high-voltage electricity
from the transmission lines and step it down to lower voltages suitable for local distribution.
2.Residential Areas: Distribution transformers are used to supply electricity to residential areas. They step down the voltage from the distribution level (typically 11 kV or 33 kV) to the standard
household voltage of 230/400 volts, depending on the country.
3.Commercial and Industrial Areas: Distribution transformers are also used in commercial and industrial areas to supply power to commercial buildings, factories, offices, and other facilities.
These transformers may be larger in size and have higher voltage ratings to meet the higher power demands of such areas.
4.Rural Electrification: Distribution transformers play a crucial role in rural electrification projects. They are used to step down high-voltage electricity from the transmission system and
provide electricity to remote villages and rural areas, where low-voltage distribution lines are more feasible.
5.Underground Distribution Systems: In urban areas, where overhead power lines may not be desirable, distribution transformers are used in underground distribution systems. They are placed in
underground vaults or substations to supply power to buildings and facilities in a safe and aesthetically pleasing manner.
6.Renewable Energy Integration: With the increasing integration of renewable energy sources such as solar and wind power, distribution transformers are used to connect these decentralized energy
sources to the grid. They help step up or step down the voltage levels as per the grid requirements.
7.Network Transformers: Distribution transformers are often used in network systems, where multiple transformers are interconnected to provide redundancy and improve the reliability of power
supply. These transformers can automatically reconfigure the network in case of a fault or outage, ensuring uninterrupted power to consumers.
8.Voltage Regulation: Distribution transformers are equipped with tap changers that allow voltage adjustments to compensate for voltage variations and maintain a stable voltage level within
acceptable limits. This helps to ensure consistent power supply and protect electrical equipment.
Overall, distribution transformers are essential components of electrical power distribution systems. As a reputable distribution transformer manufacturer, we provide high-quality distribution
transformer for sale that meet industry standards and enable the efficient and reliable supply of electricity to consumers in various settings, ranging from residential areas to industrial
complexes.
Installation of Distribution Transformer
1. Foundation Preparation: A solid and stable foundation is crucial for the safe and efficient operation of a distribution transformer. The foundation should be designed to support the weight of
the transformer, withstand wind and seismic loads, and prevent moisture ingress. The foundation must also be constructed to meet the manufacturer's specifications and local codes and regulations.
2. Delivery and Placement: Once the site and foundation are prepared, the distribution transformer should be delivered to the site and placed on the foundation. The transformer must be positioned
and leveled correctly to ensure proper operation.
3. Connection and Wiring: The transformer should be connected to the overhead or underground distribution lines using suitable connectors, insulators, and cables. The wiring should be done as per
the manufacturer's recommendations and local codes and regulations. The installation of the grounding system is equally important to ensure the safety of personnel and protection of equipment.
4. Testing and Commissioning: After the installation of the transformer and wiring, a series of tests should be conducted to verify that the transformer is correctly functioning. This includes
testing the transformer insulation resistance, voltage ratio, impedance, and load losses. Once the tests are successfully completed, the transformer should be commissioned and put into service.
When selecting oil immersed distribution transformer suppliers or power distribution transformer manufacturers or looking for distribution transformer for sale, it is crucial to consider factors
such as quality, reliability, and customer support. A reputable supplier or manufacturer should provide high-quality transformers that meet industry standards, with a range of options and
customization features. They should also provide excellent customer service, including installation, technical support, and maintenance services, to ensure reliable and efficient operation of the
distribution transformer.
