Qinghe Electric's Pad-mounted transformer Exported to Houston
JINAN, Recent News -- Jinan Qinghe Electric Co., Ltd. (hereinafter referred to as "Qinghe Electric") announced another major achievement: a ZGS-3750kVA Pad-mounted transformer with a voltage level of 34/0.48kV has completed all testing and certification procedures, and was officially shipped to Houston, the United States. It will provide stable and reliable core equipment support for local power projects.
This exported transformer has not only passed the authoritative UL certification and various stringent tests in North America, but also represents an industry breakthrough for Qinghe Electric to achieve "quality and quantity delivery + dual authoritative certifications" within two months, setting a new record for the efficiency and strength of domestic transformer enterprises entering the North American market.
As a professional enterprise deeply engaged in the transformer field, Qinghe Electric customized this 3750kVA Pad-mounted transformer based on the needs of the North American power system. Strictly adhering to U.S. power industry standards in the design phase, the 34/0.48kV voltage level perfectly matches the local power grid structure in Houston, and can be widely used in power conversion and transmission in industrial plants, commercial complexes and other scenarios.
Notably, the product has obtained UL certification and multiple professional tests, with indicators including insulation performance, load capacity and safety protection reaching world-class levels. As the "admission pass" for the North American market, UL certification is famous for its strict standards and tedious procedures. Qinghe Electric not only achieved UL certification, but also completed the "triple certifications" from UL and CSA —— enterprise factory inspection certification, production line certification and core product certification —— within just two months, a feat unmatched by other domestic enterprises.
"From order acceptance to product shipment, we completed the whole process of R&D optimization, production and manufacturing, certification and testing in less than two months, which reflects Qinghe Electric's technical accumulation of more than 30 years and full industrial chain control capability," said a person in charge of Qinghe Electric. The company established a special technical team, adopted intelligent production lines and established efficient communication mechanisms with UL and CSA to fulfill the delivery commitment.
This successful export marks an important milestone for Qinghe Electric to expand the North American market and demonstrates the competitiveness of Chinese transformer enterprises in the international high-end market. In the future, Qinghe Electric will increase R&D investment, deepen international certification systems, and provide high-quality power equipment solutions for global customers, showcasing the strength of "Made in China" on the international stage.
About Jinan Qinghe Electric Sales Co., Ltd.
Jinan Qinghe Electric Sales Co., Ltd. is a professional enterprise focusing on the R&D, production and sales of transformers. With advanced production technology, strict quality control system and efficient service capabilities, its products cover many provinces in China and have gradually expanded to international markets such as North America and Southeast Asia. Adhering to the development concept of "quality-based and innovation-driven", the company is committed to providing stable, efficient and safe core equipment for the global power industry and building an internationally renowned transformer brand.

