Zinc Oxide Lightning Arrester

Zinc oxide lightning arrester is a new type of lightning arrester with good protection performance, it mainly has zinc oxide varistor composition. Zinc oxide surge arrester adopts a high-quality composite insulation jacket, which has the advantages of miniaturization, safety and maintenance-free products. Compared with traditional inorganic materials such as ceramics and glass, polymer-conforming materials have a small size, lightweight, high dirt resistance, explosion-proof and shockproof characteristics.

The product is made of zinc oxide-based multi-metal oxide powder firing. It has intentional nonlinear volt-ampere characteristics, fast steep-slope response, large through-current capacity, etc. Gapped products use self-blowing gaps with equal pressure irradiation structure, which reduces the dispersion of discharge and has a small impact factor. It uses the good nonlinear voltammetric properties of zinc oxide so that the current flowing through the arrester at normal operating voltage is minimal (micro-amp or milliamp level). When the over-voltage effect, the resistance drops sharply, releasing the energy of over-voltage, to achieve the effect of protection. The difference between this arrester and the traditional arrester is that it does not have a discharge gap, using the non-linear characteristics of zinc oxide to play the role of current discharge and open.

Zinc Oxide Arrester Features:
Small volume, light weight, collision resistance, transportation without touching loss, flexible installation, especially suitable for use in the switchgear.
Special structure, overall molding, no air gap, good sealing performance, moisture-proof and explosion-proof.
Large creepage distance, good water enhancement, strong dirt resistance, stable performance, reduced operation, and maintenance.
The unique formula of zinc oxide resistor sheet, high capacity, and low leakage.