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.
Product Description
1. Applicable to Zone 1 and Zone 2 hazardous locations;
2. Applicable to Zone 21 and Zone 22 combustible dust environments;
3. Applicable to Class IA, IB, IIC explosive gas environments with temperature groups of T1~T6;
4. Applicable to hazardous locations such as chemical industry, oil refining, oil extraction, medicine, military industry and military facilities.
Product Parameters
| Rated voltage(V) |
Rated current(A) |
Protection class |
Ex mark |
Corrosion resistance |
Thread |
Cable diameter(mm) |
| 220/380 |
5 |
IP65 |
Exde II BT6 Gb
ExtDA21 IP65 T 80ºC |
WF2 |
G3/4 |
10~14 |
Main Features
1. The shell is made of aluminum alloy die-casting, and the surface is sprayed with high-voltage electrostatic spray after shot blasting;
2. The overall structure is a composite structure, the shell adopts an increased safety structure, and the signal lights and buttons use IIC grade components;
3. The sealing ring is made of high temperature resistant and anti-aging silicone rubber, which has good dustproof and waterproof performance;
4. Steel pipe or cable wiring.
Audited Supplier 
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