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
