AS/NZS 3000:2018
Table 3.6
Underground wiring systems minimum depth of cover
The underground cable tool reads the minimum depth of cover for the category and the location.
Na-verify: binasa laban sa naka-print na standard, mga pahina 197. Na-check noong 26 Sept 2026.
Mga unit: Cat A mm, Cat B mm, Cat C mm
Ito ang mga value na ine-encode ng AmpSize. Walang text ng standard na inilalathala. I-verify laban sa kasalukuyang standard.
4 na row
| Location | Covering | Cat A (mm) | Cat B (mm) | Cat C (mm) |
|---|---|---|---|---|
| within-building | concrete-75 | 0 | 0 | 0 |
| within-building | none | 500 | 500 | 50 |
| elsewhere | concrete-75 | 300 | 300 | 50 |
| elsewhere | none | 500 | 500 | 50 |