Surge arresters – Part 4: Metal-oxide surge arresters without gaps for a.c. systems
|Publication Date:||1 June 2014|
|ICS Code (Substations. Surge arresters):||29.240.10|
|ICS Code (Fuses and other overcurrent protection devices):||29.120.50|
This part of IEC 60099 applies to non-linear metal-oxide resistor type surge arresters without spark gaps designed to limit voltage surges on a.c. power circuits with Us above 1 kV.