This standard presents the minimum criteria for the requirements and testing of gapless metal-oxide surge arresters that are applied to a.c. power systems with Us above 1 kV.

Standard:

NEW DIN EN 60099-4 VDE 0675-4:2025-06

Surge arresters

Part 4: Metal-oxide surge arresters without gaps for a.c. systems

220.30 € 
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