25kv Composite Insulator for Overhead Contact Lines of Electrfied Railway


The composite insulator for the overhead contact line of electrified railway is suitable for the overhead contact line of electrified railway with complex operating conditions. It can effectively prevent pollution flashover accident and ensure the safe operation of electrified railway.It is designed as an open umbrella shape with alternating large and small; Adopt advanced integral injection molding process; End accessories and connection areas are advanced coaxial flexible crimping technology monitored by acoustic emission monitoring system; The silicone rubber used in the umbrella cover material adopts a unique formula, and its leakage resistance and electrical corrosion resistance has reached TMA6.0, and its ultraviolet resistance is good, and its performance has not decreased significantly after aging test.

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

a) Superior electrical performance, strong anti-fouling flashover ability;
b) High mechanical strength, safe and reliable operation;
c) Excellent aging resistance, suitable for highland areas;
d) Small size, light weight, convenient installation and transportation;
e) Good shock resistance and seismic performance;
f) Easy operation and maintenance.

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