AS/NZS 3000:2018
Cl 5.3.3.1.3 Note 1
K values for the protective earthing conductor adiabatic equation
The earthing tool reads the k factor for the earthing conductor material and insulation. The factor sets the size the adiabatic equation returns for the fault current and time.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 277–278. I tirohia 26 Sept 2026.
Ngā unit: K A·s^0.5/mm2
Ko ēnei ngā uara e tuhia ana e AmpSize. Kāore he kupu o te paerewa e tuhia ana. Whakamanahia ki te paerewa o nāianei.
2 rārangi
| Kind | K (A·s^0.5/mm2) |
|---|---|
| pvc-copper | 136 |
| bare-copper | 170 |