News

Zhejiang Hengli Electrical has successfully completed its annual ISO management system audit, covering ISO 9001, ISO 14001 and ISO 45001 . The succ...

Zhejiang Hengli Electrical sends Mid-Autumn Festival greetings to global B2B buyers. Check our holiday schedule, ongoing transformer production and...

Zhejiang Hengli Electrical recently participated in the 2026 Zhejiang "Ten Chains, Hundreds of Events, Thousands of Enterprises" Power Transmission...

Behind every high-quality power transformer and distribution transformer we manufacture, there is a dedicated and healthy team of production techni...

From July 15 to 17, 2026, our team from Zhejiang Hengli Electrical was honored to be invited to the provincial advanced training program Digitally ...

Distribution transformers are widely used in power systems, primarily due to their comprehensive advantages in power supply security, economy, and ...

The materials used in the manufacture of distribution transformers mainly fall into four categories: conductive materials, magnetic materials, insu...

Inspect the transformer casing for deformation, rust, oil leaks, etc., ensuring the exterior is intact.

The technology of distribution transformers mainly encompasses electrical design, insulation and materials technology, cooling and heat dissipation...

The selection of distribution transformer capacity is a crucial step in power distribution design, directly impacting power supply reliability, ope...

The power supply method of a distribution transformer refers to the way the transformer is connected to the power source and load in a power system.

The installation of distribution transformers must be strictly carried out in accordance with electrical construction specifications.