AS/NZS 3008.1.1:2017
Table 23
Grouping factors for single‑core circuits on trays, ladder supports, racks and cleats in air
With the AU standard, the cable size and correction factors tools read this table for single‑core circuits on a tray, a ladder, a rack or cleats. The values print the same as the New Zealand part.
सत्यापित: छपे मानक से जाँचा गया, पेज 80। जाँच की गई 26 Sept 2026।
यूनिट: Tiers count, Count circuits per tier or row
ये वे मान हैं जिन्हें AmpSize एन्कोड करता है। मानक का पाठ दोहराया नहीं गया है। मौजूदा मानक से सत्यापित करें।
22 पंक्तियाँ
| Item | Installation | Spacing | Tiers (count) | Factors |
|---|---|---|---|---|
| 1 | unperforated-trays | touching | 1 | 0.95, 0.85, 0.84 |
| 2 | unperforated-trays | touching | 2 | 0.92, 0.83, 0.79 |
| 3 | unperforated-trays | touching | 3 | 0.91, 0.82, 0.76 |
| 4 | perforated-trays | touching | 1 | 0.97, 0.89, 0.87 |
| 5 | perforated-trays | touching | 2 | 0.94, 0.85, 0.81 |
| 6 | perforated-trays | touching | 3 | 0.93, 0.84, 0.79 |
| 7 | ladder-supports-racks-cleats | touching | 1 | 1, 0.95, 0.94 |
| 8 | ladder-supports-racks-cleats | touching | 2 | 0.95, 0.9, 0.88 |
| 9 | ladder-supports-racks-cleats | touching | 3 | 0.95, 0.89, 0.85 |
| 10 | vertical-perforated-trays | touching | 1 | 0.94, 0.85, — |
| 11 | vertical-perforated-trays | touching | 2 | 0.92, 0.83, — |
| 12 | unperforated-trays | spaced | 1 | 0.95, 0.95, 0.94 |
| 13 | unperforated-trays | spaced | 2 | 0.92, 0.91, 0.87 |
| 14 | unperforated-trays | spaced | 3 | 0.91, 0.9, 0.85 |
| 15 | perforated-trays | spaced | 1 | 0.97, 0.97, 0.96 |
| 16 | perforated-trays | spaced | 2 | 0.94, 0.93, 0.89 |
| 17 | perforated-trays | spaced | 3 | 0.93, 0.92, 0.86 |
| 18 | ladder-supports | spaced | 1 | 1, 1, 1 |
| 19 | ladder-supports | spaced | 2 | 0.95, 0.95, 0.93 |
| 20 | ladder-supports | spaced | 3 | 0.95, 0.94, 0.9 |
| 21 | vertical-perforated-trays | spaced | 1 | 1, 0.91, 0.89 |
| 22 | vertical-perforated-trays | spaced | 2 | 1, 0.9, 0.86 |