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Guidance on selecting arresters with the appropriate protective level to safeguard insulation. 2. Diagnostic and Condition Monitoring
Calculating the energy an arrester must absorb during switching surges or capacitor bank operations.
IEC 60099-5:2013 - Surge Arresters Selection and Application Guide iec 600995 pdf
Typical maximum residual voltages for various arrester types.
Estimating the lightning charge transfer requirements, crucial for lines below 245 kV where Station Light (SL) arresters are common. IEC 60099-5:2013 - Surge Arresters Selection and Application
Specifically for overhead transmission and distribution lines.
Annex J provides guidance for older silicon carbide (SiC) gapped arresters still in service. Key Technical Components Annex J provides guidance for older silicon carbide
While common, the standard notes their limited use for true health diagnosis unless they are modern variants with current amplitude classification. 3. Informative Annexes The standard is rich with supplemental data, including:
