Whakawhiti ki te ihirangi
AmpSize

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.

Kua manatokotia: pānuitia ki te paerewa tā, whārangi 177, 274, 295–296, 301, 306–307. I tirohia 27 Sept 2026.

Ngā unit: Separation mm mm, Insulation mm mm

Ko ēnei ngā uara e tuhia ana e AmpSize. Kāore he kupu o te paerewa e tuhia ana. Whakamanahia ki te paerewa o nāianei.

Hoki ki tana kāri i te whārangi AS/NZS 3000:2018

6 rārangi

Cl 5.5.3.2, 5.5.4.3, Screen, armour and sheath earthing
CaseClauseEarth atContinuity requiredSeparation mmInsulation mm
cable-screen-required5.5.3.2(b)originyes——
wiring-enclosure5.5.3.2(a)originyes——
screen-as-protective-earth5.3.2.3(b)originyes——
screen-double-insulated5.5.3.2(b)not-requiredno——
earthing-not-required5.5.3.2(b)not-requiredno——
screen-near-flammable-pipe5.6.2.4bond—256

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