AS/NZS 3000:2018
Cl 5.5.3.2, 5.5.4.3
Screen, armour and sheath earthing
The screen and drain earthing tool reads the earthing point for each case, whether continuity is required, and the separation to use where a sheath may not be bonded to a pipe.
已核验:对照印刷版标准阅读,页码 177, 274, 295–296, 301, 306–307。检查于 27 Sept 2026。
单位:Separation mm mm, Insulation mm mm
这些是 AmpSize 所编码的数值。不转载标准原文。请依据现行标准核对。
6 行
| Case | Clause | Earth at | Continuity required | Separation mm | Insulation mm |
|---|---|---|---|---|---|
| cable-screen-required | 5.5.3.2(b) | origin | yes | — | — |
| wiring-enclosure | 5.5.3.2(a) | origin | yes | — | — |
| screen-as-protective-earth | 5.3.2.3(b) | origin | yes | — | — |
| screen-double-insulated | 5.5.3.2(b) | not-required | no | — | — |
| earthing-not-required | 5.5.3.2(b) | not-required | no | — | — |
| screen-near-flammable-pipe | 5.6.2.4 | bond | — | 25 | 6 |