1. Brief Introduction

This product is a kind of excellent performance against overvoltage protection equipments, is suitable for power equipment overvoltage protection, in power system has been widely used

2. Characteristics of the products

l         small size ,light weight, easy hanging installation.

l         Reliable sealing structure, good sealing performance, moisture-proof, explosion-proof.

l         heat dissipation potential is strong, resistors aging resistance performance is good;

l         strong mechanical strength, crashworthiness, transportation without damage

l         Can withstand multiple lightning strikes, long working life

l         Outer insulation USES the high quality silicon rubber,good shape, high tensile strength.

l         polymeric housed antipollution, electricity-erode resistance ,anti-aging

l         Earthquake intensity is greatly increased, its weight is the product of the sets 1/4 compared with porcelain sets of products

 Service conditions:

l         Ambient air temperature:-40℃~+40℃

l         The sun radiation

l         The altitude can not pass 2000m

l         Ac power frequency:-48Hz~64Hz

l         Continuous sinusoidal in the industrial frequency voltage on the lightning arrester is no more than the continued operation voltage

l         Maximum sustained winds not more than 35m/s

l         The earthquake intensity 8 degrees and the following areas

l         Ice cover thickness not greater than 2

l         Defilement area above Ⅲ