AS/NZS 5033:2021
AS/NZS 5033:2021 isolators, enclosures and earthing
PV array isolator, enclosure and earthing figures
The PV array tool reads the isolator ambient temperatures, the outdoor IP codes, the earthing sizes of Figure 4.13, the 0.5 ohm limit and the 120 V alarm threshold here.
Kua manatokotia: pānuitia ki te paerewa tā, whārangi 26, 37–39, 55, 65–67 (PDF 34, 45–47, 63, 73–75). I tirohia 1 Oct 2026.
Ngā unit: Value per row
Ko ēnei ngā uara e tuhia ana e AmpSize. Kāore he kupu o te paerewa e tuhia ana. Whakamanahia ki te paerewa o nāianei.
15 rārangi
| Clause | Value (per row) | Unit | Page |
|---|---|---|---|
| 4.3.4.2.3(a)(i) | 40 | °C | 38 |
| 4.3.4.2.3(a)(ii) | 40 | °C | 38 |
| 4.3.4.2.3(a)(iii) | 60 | °C | 38 |
| Table 4.5 | 56 | IP | 55 |
| 4.4.6.1 | 55 | IP | 55 |
| 4.4.6.2 | 300 | mm | 55 |
| Figure 4.13 | 35 | V | 66 |
| Figure 4.13 | 16 | mm² | 66 |
| Figure 4.13 | 4 | mm² | 66 |
| Figure 4.13 | 4 | mm² | 66 |
| Figure 4.13 | 4 | mm² | 66 |
| 4.6.5 | 0.5 | Ω | 65 |
| Table 4.6 | 120 | V | 67 |
| Table 4.6 | 1.5 | m | 67 |
| 3.5.3 | 120 | V | 26 |