Company Profile
Henan Energy Electric Equipment Co., Ltd. was established in 2011 and is an excellent and reliable power equipment manufacturer in China. The company mainly develops and produces oil-immersed transformers, dry-type transformers, box-type substations, high-voltage switches, and medium and low voltage complete sets of equipment. The equipment put into production and operation of the project advocates energy saving, intelligence, informatization, and mechanization. The company has established the Henan Triangle Energy-saving Transformer Engineering Technology Research Center, with 71 utility model patents and 15 invention patents. With years of accumulation in the transformer industry and strong technological innovation capabilities, HZEC products are sold to the Middle East, North America, South America, Europe, Southeast Asia, Africa, and other regions, covering more than 40 countries.
Customer Case
Product Features
1.It is cascade structure,which the primary winding has two (220/230kV is four) grades,winding surrounded on core column of one (220/230kV is two)single phase two-limb core.It will be immersed in transformer oil after desiccating under vacuu. It has advantages of stable and reliable performance of insulation, rich operated experience, long service life and convenient maintenance.
2.Perfect fuidity performance of transformer oil is good for heat dissipation,it also has self restoring capacity for the failure of partial discharge caused by air bubble and dust.
3.It has three secondary winding,whose measuring and protective winding are separate.
4.Hermetically sealed stainless steel metallic bellows is installed on the top,which can protect the transformer oil and insulation paper from
moisture and extend the life time,also there is a oil level gauge on the bellows for observing the change of oil volume.
5.There is a multi function oil drain valve on the base,which makes it more convenient for oil sampling,draining and refilling.
6. All adopted insulation parts are environmental protection materials.
7.Secondary terminal board is made of epoxy casting,the seal performance is more reliable.
8.The base uses spray painting or hot galvanizing,which gives a high degree of corrosion resistance.
9.Fasteners and nameplate are stainless steel.
Packaging & Shipping
After Sales Service
1.Our company provides you with project design and process design, and designs and manufactures products according to your equipment purchase plan and specific needs. And train technical and operating personnel for you.
2.The newly purchased products are provided with online assistance for installation and debugging. The products are under the lifelong service system. If problems occur in normal use, we will provide solutions within one working day after receiving user’s feedback. We will try our best to get the product up and running as soon as possible. And there are regular visits by professional technicians to ensure the long-term, safe and reliable use of our products.
3.We use quality authentic materials, process and manufacture in strict compliance with ISO9001:2000 international quality management to ensure the quality of excellence and the smooth installation!