40.5-550kv Outdoor High Voltage Disconnector Without Grounding Knife Isolation Switch

The GW4 series outdoor high-voltage AC disconnect switch is a three-phase, 50Hz outdoor high-voltage device used in power systems with rated voltages of 35 to 220kV. It is used for switching operations without load and for electrically isolating equipment under maintenance from live circuits.

Product Description
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

Simple structure, excellent performance, and reliable operation.Adopts a self-actuating contact structure with high reliability. The contact pressure remains constant during operation, requiring no inspection or adjustment. Good self-cleaning capability. Automatically increases contact pressure when passing short-circuit current. Features an anti-corrosion design with excellent rust resistance. The overall structure has good stability. Easy to install and adjust.

Operating environment
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!

Certifications