AS/NZS 3000:2018
Cl 4.5.2.3, Figure 4.9 and Table 4.3
Recessed luminaire classes, where each may go, and the default clearances
The downlight clearance tool reads whether insulation may abut or cover each class, the classes each installation may take, and the default clearances for a lamp up to 100 W.
Đã xác minh: đối chiếu với tiêu chuẩn in, trang 230–233, 237–242 (PDF = page + 4). Đã kiểm tra 1 Oct 2026.
Đơn vị: Surface limit C C, Mounting limit C C, Value mm mm, Max lamp W W
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22 hàng
| Kind | Abutted | Covered | With insulation | Surface limit C | Mounting limit C | Clause | Page | Jurisdiction | Installation | Classes | As | Value mm | Max lamp W | Value W |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| class | no | no | no | — | 90 | Table 4.3 | 238 | |||||||
| class | no | no | yes | — | 90 | Table 4.3 | 238 | |||||||
| class | yes | no | yes | 90 | 90 | Table 4.3 | 239 | |||||||
| class | yes | no | yes | 135 | 90 | Table 4.3 | 240 | |||||||
| class | yes | yes | yes | 90 | 90 | Table 4.3 | 241 | |||||||
| class | yes | yes | yes | 90 | 90 | Table 4.3 | 241 | |||||||
| class | no | no | no | — | — | Table 4.3 | 242 | |||||||
| permitted | 4.5.2.3.5(a)(i) | 237 | au | residential | do-not-cover, ca90, ic, ic4 | |||||||||
| permitted | 4.5.2.3.5(a)(ii) | 237 | au | non‑residential | non‑ic, do-not-cover, ca90, ic, ic4 | |||||||||
| permitted | 4.5.2.3.5(b)(i) | 237 | nz | residential | ca90, ca135, ic, ic4 | |||||||||
| permitted | 4.5.2.3.5(b)(ii) | 237 | nz | non‑residential | non‑ic, do-not-cover, ca90, ca135, ic, ic4 | |||||||||
| legacy | 4.5.2.3.5 Exception (a) | 237 | ca90 | |||||||||||
| legacy | 4.5.2.3.5 Exception (b) | 237 | ca135 | |||||||||||
| legacy | 4.5.2.3.5 Exception (c) | 237 | ic | |||||||||||
| legacy | 4.5.2.3.5 Exception (d) | 237 | ic4 | |||||||||||
| clearance | Figure 4.9 | 231 | 100 | 100 | ||||||||||
| clearance | Figure 4.9 | 231 | 100 | 100 | ||||||||||
| clearance | Figure 4.9 | 231 | 100 | 100 | ||||||||||
| clearance | Figure 4.9 | 231 | 50 | 100 | ||||||||||
| rule | 4.5.2.3.2 | 232 | — | |||||||||||
| rule | 4.5.2.3.3(a)(viii) | 233 | 100 | |||||||||||
| rule | 4.5.2.3.3(a)(ii) | 232 | — |