|The lightning arrester also called metal oxide surge arrester, we mainly focus on 11kV to 33kV lightning surge arresters.
1. Ambient temperature: +40℃ to -40℃
2.The height above sea level 1000-2000m.
3.The power frequency: 50Hz or 60Hz.
TypeMOA Rated voltageMCOVCurrent Impulse Residual Voltage2ms Rectangular current impulse
withstand4/10μs High current impulse withstand
current impulse8/20μs Lightning
current impulse30/60μs Switching
Standards of lightning surge arresters
IEC 60099-4:2014 Standard: Surge arresters – Part 4: Metal-oxide surge arresters without gaps for a.c. systems
1-We can produce main parts of lightning surge arresters .
2-We have test lab in our factory which is accredited by third party which ensure the quality.
3-Every pcs of lightning surge arresters is with routine test before shipment
3-We focus on this product for many years and without any problem.
Testing Facilities:China Lightning Arrester manufacturers