Transformer Industry information-Hengfengyou (Qingdao) Transformer Co., Ltd.

2023-05-09

The application of four secondaries dry type transformers in the field of electrolytic hydrogen

In our previous article, we at Hengfengyou Electric shared with you the use of double secondaries transformers as step-up transformers for photovoltaic power station arrays. Since the topological structure of the 500 kW g

2023-05-09

What is the driving force for the transmission and distribution industry of China's foreign trade exp

In the first quarter of 2023, the total export of electric passenger vehicles, lithium batteries, and solar cells increased by 66.9%; Accumulated exports reached 5.65 trillion yuan, a year-on-year increase of 8.4%; In an

2023-04-25

How does the uneven movement of electromagnetic field affect transformer oil

We all know that the transformer is designed according to electromagnetic induction phenomenon, and its signal moves along the direction of the magnetic induction line of the electromagnetic field. But more and more elect

2023-04-18

Method for Adjusting the Temperature of Oil Immersed Transformers

In order to further improve the air drying quality of the rotor winding of oil immersed transformers, there are two factors that should be carefully and comprehensively considered: first, controlling the drying working te

2023-04-14

Energy saving tips for oil immersed transformers

As one of the important power equipment, oil-immersed transformers play a crucial role in the power system. Due to its complex structure and high requirements for working conditions, it has a long service life and high ma

2023-03-10

Hengfengyou Electric H-class NOMEX insulated dry-type transformer

NOMEX insulation system dry-type power transformer (below 35KV) has been widely used in the global market, especially in the United States, and has become a substitute for epoxy resin casting dry-type transformer; Jack, t

2023-03-08

United state will be a serious shortage of power

Development of solar power generation and selection Pad mounted transformer play a key role in improving the efficiency to photovoltaic power and reducing costs.

2023-03-02

Temperature adjustment method of oil-immersed transformer

In order to further improve the air-drying quality of the rotor winding of oil-immersed transformer, there are two factors that should be carefully and comprehensively considered: one is to control the drying temperature;

2023-01-11

Precautions for power transformers exported to the Middle East

Because the Middle East is located in the desert, the highest temperature in the Middle East in history is about 57 ℃, and the lowest temperature is more than - 20 ℃. The annual average temperature is high, the annual

2022-12-27

Fire hazard of dry-type transformer and fire extinguishing method

Fire hazard of transformer 1. Transformer fire accidents may be caused by internal short circuit, grounding fault, nearby cable fire, and fire, explosion and other emergencies caused by external short circuit and discharg