This standard defines the design/type tests, routine test, acceptance tests and classifications for line surge arresters (LSA). The arresters covered by this standard are Non-Gapped Line Arresters (NGLA) and Externally Gapped Line Arresters (EGLA) for use on AC or DC transmission and distribution power lines with system voltages > 1kV.
PROJECT
nkSRPS IEC/IEEE 60099-11 ED1:2026
30.60
Close of voting/ comment period
Jan 23, 2026