ZS-Solid Core Post Insulators;ZSX-Catanary Post Insulators;C-Operation Post Insulators;W-Anti-mengunargerð;Talner after first"-"-Nated Voltage;Denominator-Catilever Failing Load;N-Torsion Failing Load;L- Neðri og efstu festingar eru allar með skrúfugati; Gögn eftir annað"-"-flokk mengunarstigs.