AS/NZS 3008.1.1:2025
Table 5.1
Values of constant K for determination of permissible short-circuit currents
This table gives one K per material and insulation. The cable size and fault rating tools read K from the short-circuit limits data instead.
Na-verify: binasa laban sa naka-print na standard, mga pahina 152. Na-check noong 27 Sept 2026.
Mga unit: K A·s^0.5/mm2
Ito ang mga value na ine-encode ng AmpSize. Walang text ng standard na inilalathala. I-verify laban sa kasalukuyang standard.
4 na row
| Material | Insulation | Initial temp C | Final temp C | K (A·s^0.5/mm2) |
|---|---|---|---|---|
| Cu | PVC | 75 | 160 | 111.2 |
| Cu | XLPE | 90 | 250 | 142.9 |
| Al | PVC | 75 | 160 | 73.7 |
| Al | XLPE | 90 | 250 | 94.6 |