Polymer Lightning Arresters are light weighted, Hydrophobic in nature & find applications in both indoor & outdoor systems for protection of electrical equipments available in the rated voltage range of 3kv – 66kv.
Direct moulded housing to prevent moisture ingress.
Low residual voltages.
Excellent cantilever performance.
Hydrophobic Silicone Housing.
Quality Design and Manufacturing meeting International Standards.
The ambient air temperatures is no higher than +40℃,nolower than -40℃；
The altitude above sea level dose not exceed 1000-2000m(the plateau ares should be indicated when order);
AC systen frequency is 50Hz or 60Hz;
Power frequency voltage brought to bear on arrester for a long time does not exceed arrester’s continuous operation voltage;
Maximum wind speed does not exceed 35m/s;
The earthquake intensity does not exceed 7 degrees;