Hengfengyou transformer news-Hengfengyou (Qingdao) Transformer Co., Ltd.

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

2022-12-27

Characteristics and application fields of electric furnace transformer

The electric furnace transformer is the power transformer of the steelmaking electric arc furnace. The capacity of the electric furnace transformer is configured according to the size of the electric arc furnace and the s

2022-12-22

What is the relationship between the temperature and service life of the dry transformer

Temperature is a concept of an external environment. It is also affected and restricted by temperature for the operating environment of the dry transformer. Without a good temperature, it is impossible to make the dry tra

2022-12-16

Dry transformer three -phase temperature

The three -phase temperature of the dry transformer is its important characteristic performance. Only the three -phase temperature of the dry transformer is more secure and stable. Therefore, in the use of dry transformer

2022-12-14

S9 oil immersion transformers exported to South Africa smoothly leave the factory

On December 14, 2022, the order of S9 oil immersion transformers exported to South Africa was issued. The production of this order lasted 43 days, with a total of 26 units. The 12 units are 2000kva, the 7 units are 500kva

2022-11-30

Composition and Application of Amorphous Alloy Oil immersed Transformer

Amorphous alloy oil immersed transformers have the advantages of low loss, good flame retardancy, strong ability to bear short circuit faults, small size, low noise, good lightning impact resistance, and well distributed

2022-11-30

How to manage dry-type transformers in winter?

1. Adjust the three-phase load balance of dry-type transformer The temperature difference between winter and summer is very large, and the three-phase load of dry-type transformer should also be different. It is reasonabl