It covers gapless metal-oxide arresters, gapped designs (≤ 52 kV), and externally gapped line arresters (EGLA).
): The temporary overvoltage (TOV) threshold an arrester can withstand under abnormal conditions for up to 10 seconds. iec 600995 pdf patched
The 190-page standard is divided into several main clauses, including: It covers gapless metal-oxide arresters, gapped designs (≤
When a standard undergoes small, critical changes between major editions, the IEC issues an (e.g., Amendment 1). It covers gapless metal-oxide arresters