BLOGS

1. OverviewEpoxy resin-cast dry-type transformers are widely used in various fields such as high-rise buildings, rail transit, steel and chemical industries, offshore wind power, and distributed photovoltaic power generation. This is due to their many advantages, including excellent mechanical stren

IntroductionThe role of transformers in modern electrical systems is vital, serving as the backbone of power distribution across the globe. Whether in residential areas, industrial zones, or large-scale infrastructure projects, transformers ensure that electrical energy is delivered efficiently, saf

The insulation class of dry type transformer is classified based on the heat resistance level of the insulation material, including Class A, Class E, Class B, Class F, and Class H, each of which has its corresponding allowable maximum operating temperature. The specific standards are as follows:

The cooling structures are essential for maintaining the optimal performance and extending the lifespan of transformers. Below is a detailed breakdown of the different types of cooling structures.Corrugated Fin Cooling· Characteristics: Corrugated fins or plates are metal sheets installed on the ext

The capacity of the transformer refers to the maximum load power that the transformer can withstand, measured in kilovolt amperes (KVA). The selection of transformer capacity is based on the demand of the load, and generally requires consideration of the following factors:1.

Common Failure Modes of TransformersBoth dry type and oil-immersed transformers are critical components in power systems and are subject to various failure modes due to their complex operating conditions and environments. Understanding these failure modes is crucial for effective maintenance and ris