图片名称

Dry-type Transformer

图片名称

Oil-immersed Transformer

图片名称

Feeder Transformer

图片名称

Transformer Core

图片名称

Combined Substation

图片名称

HV&LV Distribution Cabinets

Dry-type Transformer


Suitable for important places such as urban power grids, underground power stations, laboratories, business centers, theaters, hospitals, hotels, tunnels, stations, docks, airports, etc.

View more

Oil-immersed Transformer


An energy-saving power supply mode suitable for urban power grid renovation and high-voltage users in every household. Transformers can be installed directly on platforms or hung on utility poles. It has a very significant energy-saving effect on electricity.

View more

Feeder Transformer


The gear of the on load tap changer can be automatically adjusted according to the voltage condition of the line to achieve changes in the transformer ratio, thereby ensuring that the output voltage is stable within a certain range.

View more

Transformer Core


Iron core products are mainly used for producing oil immersed transformer cores of 110kV and below, with a capacity of 30000 kVA and below, and dry-type transformer cores of 35kV and below

View more

Combined Substation


The high and low voltage side switches are arranged in parallel, and the structural space is clearly separated· The maintenance and operation of high and low voltage switches are simple and convenient. Product purpose: The equipment is suitable for outdoor special environments in photovoltaic or wind power plants.

View more

HV&LV Distribution Cabinets


In the power supply system, it is also used for breaking load current, short-circuit current, and making short-circuit current. The machine can be operated manually or electrically. Grounding switch and partition to be equipped with manual operating mechanism.

View more

About Us

HENAN DITELI ELECTRIC CO.,LTD was established in 2008. It is an enterprise with independent R & D, design, manufacturing and sales. Its products include: dry-type transformer, oil immersed transformer, box-type substation, amorphous alloy transformer, photovoltaic power generation combined substation, special transformer, energy-saving power transformer, open dry-type transformer, complete set of high and low voltage transmission and distribution equipment.

View more
30 Years

Professional industry experience

20000

Standardized production workshop

100000 +

Customer Service

视频标题

Strong team support

Has a high-quality, experienced technical backbone, has a mature theory and practical experience, to meet the needs of different users.

View more
Type Test Report
Type Test Report
Type Test Report
Type Test Report
ZXM5045-0P231214

Why choose us


The concept of "excellent quality, reputation first, innovation and brand creation" is adhered to in the production of products.

Source Manufacturer

Factory direct sales, no middlemen to earn the difference. Quick quotation, free quotation scheme

Product complete

The company produces various specifications of electrical equipment to meet the needs of different customers

Stable supply

The company has 20000 square meters of standardized production workshop, sophisticated production lines, professional product development center

Customize on demand

Products using German HTT technology, low loss, low noise, long service life, easy to install, customized, tailored for you

Solution


Industrial and civil construction field

Industrial and civil construction field

Industrial and civil construction field

Electric power industry field

Electric power industry field

Electric power industry field

Infrastructure area

Infrastructure area

Infrastructure area

New energy field

New energy field

New energy field

News


During the resumption of work and production in Henan, County Magistrate Wang Jingyu came to the factory to guide the work.

In the face of the new coronary pneumonia epidemic, Henan Geteli overall arrangements, careful deployment, to promote the company to resume work and production, so that the epidemic protection and production of both hands.

2020-03-03

Liu Wenhai, vice mayor of Pingdingshan City, visited our company for investigation and research.

On the afternoon of March 23, Vice Mayor Liu Wenhai led relevant responsible comrades from the Municipal Government Office and the Municipal Bureau of Commerce to Jiaxian County to investigate the development of the electrical industry.

2020-03-24

The new product production line of Geteli has been put into production at full capacity, doubling the efficiency in an instant.

People in the transformer industry know that for the preparation of structural parts before cutting, accuracy and efficiency are the key factors affecting product quality and cost. The specific process requires comprehensive materials, structures and other factors, but the efficiency of most processes is very low. In order to solve this problem, Henan diteli Electric Co., Ltd. has always regarded quality as the foundation of enterprise development. The company took the lead in introducing an advanced laser cutting machine with fully automated cutting. At present, the product has been put into production.

2020-06-17

Installation, use and maintenance of high power voltage stabilizer

When the input voltage exceeds the range, the output voltage will change. If the range is exceeded, the machine will automatically protect without voltage output, which will protect the electrical appliances and the machine itself. If the user needs to continue to use electricity, the mains button can be activated. At this time, the voltage regulator outputs the mains and does not work;

2024-01-08

Oil-immersed power transformer oil leakage treatment method

Transformer leakage can be roughly divided into sealing leakage and welding leakage. To deal with seal leakage, the main purpose is to improve the sealing quality. For example, if the fastening screws are invalid for casing, oil mark, radiator valve, large cover, on-load switch and other places containing seals, the sealing ring can be replaced or re-glued and sealed. To deal with welding leakage, repair welding can be adopted. In the process of dealing with any kind of oil leakage, the thick material method or lashing method should be prohibited.

2024-01-08

What is the loss of the transformer during operation

When the primary winding of the transformer is energized, the magnetic flux generated by the coil flows in the iron core. Because the iron core itself is also a conductor, an electric potential is induced on the plane perpendicular to the magnetic field lines. This electric potential forms a closed loop on the section of the iron core. And generate current

2024-01-08