Outdoor Oil Immersed Distribution Transformer Honggu Brand, 260kVA 300kVA Capacity, Conforms to IEC 60076 International Standard

Our oil-immersed transformers are manufactured with advanced foil winding, high voltage winding, and vacuum oil injection equipment, plus complete high/low voltage testing facilities, to ensure stable performance, reliable insulation, and long service life.

Customization options

Products Description

The company has accumulated profound technical and market experience in the field of power transformer manufacturing. With complete production equipment configuration, mature process flow systems, and strict quality control capabilities, it has become one of the highly competitive enterprises in China’s transformer industry, holding a significant market share especially in the niche segments of dry-type power transformers and oil-immersed transformers.
The competitive advantages are mainly reflected in the following dimensions:
1、Equipment and Technical Support Advantages
The company is equipped with a full set of high-precision testing equipment including the transformer comprehensive test bench (TYD-III), partial discharge tester (JFY-II), and power analyzer (TYDKF), as well as core production equipment such as induction voltage regulators and intermediate frequency generator sets. These enable full-process accurate testing and efficient production from raw material verification to finished product delivery, ensuring that product performance meets national and industry standards. Mature Process System Advantages
2、The company has standardized production processes for both dry-type and oil-immersed transformers. Through refined process management and automated operation links, the stability and consistency of products are effectively improved, and the production and delivery cycle is shortened.
3、Quality Control System Advantages
A quality control mechanism covering the entire chain of design, production, and testing has been established. With the help of equipment such as insulation resistance testers and automatic turns ratio testers, key indicators such as electrical performance, insulation performance, and turns ratio accuracy are strictly controlled, keeping the product qualification rate at the leading level in the industry.
4、Customer Service and Customization Capability Advantages
The company has the capability to customize and develop products according to customer needs, flexibly adjusting transformer parameters and specifications. At the same time, it provides timely technical support and after-sales maintenance services, building a stable customer base and a good reputation in the power, industrial, and new energy sectors.

Company Profile

Honggu Electric was established in 2019 with a registered capital of 50 million yuan. The factory covers an area of 20,000 square meters and is equipped with a complete set of automated high-precision production equipment including fully automatic winding,imported vacuum casting, and CNC processing. It has a large-scale professional production line with strong self-production capabilities. The enterprise has all necessary qualifications and possesses certifications such as CE (European Union export certification), PCCC (power certification), energy-saving certification, ISO three-system certification, CNAS (national accreditation laboratory testing), and multiple national patents. All products have passed national type tests and are produced strictly in accordance with national standards, conforming to international common electrical standards. The company mainly produces dry-type transformers, oil-immersed transformers, box-type transformers, and high and low voltage complete sets of equipment. The voltage specifications are fully covered and non-standard customization is supported. The products are energy-saving, low-consumption, fire-resistant, moisture-proof, have a long anti-short-circuit life, and are paired with a senior technical team and rich project experience. The factory supplies products at high cost-effectiveness, with stable and fast delivery, providing one-stop logistics, technical guidance, and lifetime after-sales services. We are dedicated to serving global overseas customers.

Manufacturing Technique

Product packaging

Why Choose Us

Shipping Specifications