

Holly transformers are weatherproof, so they can be safely placed in crowded places. Our transformers are made from high-quality materials and support residential, commercial and industrial loads in urban and rural areas, as well as in AI data centers, mining, hospitals and medical centers. Our transformers meet US and Canadian efficiency standards and are energy efficient, low noise and easy to install.

Product introduction:
Holly Electric Co., Ltd
The epoxy resin casting dry-type transformer is produced by introducing foreign advanced technology, and the reliability index of the product has reached the international advanced level. The product is safe, fire-resistant, non-polluting and can be installed directly in the load center. Maintenance-free, simple installation, low comprehensive operation cost, low loss, good moisture-proof performance, normal operation under 100% humidity, and can be put into operation without pre-drying after shutdown. It has the advantages of low partial discharge, low noise, strong heat dissipation and 150% rated load operation under forced air cooling, and has been widely used in high-rise buildings, commercial centers, airports, stations, wharfs, subways, factories, underground power distribution rooms, offshore oil drilling platforms, power plants and other places with harsh environment and poor use conditions.
Product description:
The iron core is made of imported high quality cold rolled silicon steel sheet with full inclined seam structure, which reduces no-load loss, no-load current and iron core noise.
Buckles and fasteners are treated with special surface treatment, which further improves the appearance quality of products.
Temperature control system and air cooling system: the cross-flow top-blowing cooling fan is adopted, which has the characteristics of low noise, high air pressure and beautiful appearance, and enhances the overload capacity of the transformer; the intelligent temperature controller is adopted for temperature control, which improves the safety and reliability of the transformer operation.
High voltage winding:
The high voltage winding is vacuum cast with epoxy resin, which greatly reduces partial discharge and improves the electrical strength of the coil.
Low voltage winding: the low voltage winding adopts foil structure, which solves the problem of axial spiral angle of winding wire and makes the number of turns more balanced. At the same time, the coil adopts axial cooling air duct, which enhances the heat dissipation capacity. The winding layer adopts epoxy resin prepreg.
The whole is solidified and formed.
Product Details:
Data parameters:
HONGYE
HONGYE has been praised for its excellence in the design and delivery of top-of-the-line transformers. We enjoy a high status in the industry and are synonymous with quality and innovation. HONGYE has more than 20 years of experience in transformers, serving manufacturers in 26 countries around the world. Our strong alliances with leading transformer manufacturers and a team of more than 200 skilled manufacturing professionals and 56 dedicated pre- and post-sales service specialists ensure a comprehensive, seamless sourcing solution for our customers.
HONGYE company philosophy
Quality Control: We strictly follow quality control procedures from raw material production to procurement to ensure that our transformers always meet and exceed relevant standards and specifications, guaranteeing unparalleled performance and reliability.
Customer Service: We are committed to continuously improving the quality and efficiency of our services, meeting and exceeding customer expectations with exceptional and consistent service delivery every time.
Custom Machining: We offer tailored transformer solutions, carefully designed to meet your unique specifications and requirements, ensuring a perfect fit for every application.
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