AS/NZS 3008.1.1:2025
Table 3.35
Correction factors for multicore cables on trays, ladders, racks and cleats in air
On the 2025 edition, the cable size and correction factors tools read this table for multicore cables on a tray, a ladder, a rack or cleats. The DC cable size tool reads it for 2‑core cables. The values print the same as in 2017.
Đã xác minh: đối chiếu với tiêu chuẩn in, trang 75. Đã kiểm tra 27 Sept 2026.
Đơn vị: Tiers count, Count cables per tier or row
Đây là các giá trị mà AmpSize mã hóa. Không sao chép nội dung tiêu chuẩn. Hãy đối chiếu với tiêu chuẩn hiện hành.
22 hàng
| Item | Installation | Spacing | Tiers (count) | Factors |
|---|---|---|---|---|
| 1 | unperforated-trays | touching | 1 | 0.97, 0.85, 0.78, 0.75, 0.71, 0.68 |
| 2 | unperforated-trays | touching | 2 | 0.97, 0.84, 0.76, 0.73, 0.68, 0.63 |
| 3 | unperforated-trays | touching | 3 | 0.97, 0.83, 0.75, 0.72, 0.66, 0.61 |
| 4 | unperforated-trays | spaced | 1 | 0.97, 0.96, 0.94, 0.93, 0.9, — |
| 5 | unperforated-trays | spaced | 2 | 0.97, 0.95, 0.92, 0.9, 0.86, — |
| 6 | unperforated-trays | spaced | 3 | 0.97, 0.94, 0.91, 0.89, 0.84, — |
| 7 | perforated-trays | touching | 1 | 1, 0.88, 0.82, 0.78, 0.76, 0.73 |
| 8 | perforated-trays | touching | 2 | 1, 0.87, 0.8, 0.76, 0.73, 0.68 |
| 9 | perforated-trays | touching | 3 | 1, 0.86, 0.79, 0.75, 0.71, 0.66 |
| 10 | perforated-trays | spaced | 1 | 1, 1, 0.98, 0.95, 0.91, — |
| 11 | perforated-trays | spaced | 2 | 1, 0.99, 0.96, 0.92, 0.87, — |
| 12 | perforated-trays | spaced | 3 | 1, 0.98, 0.95, 0.91, 0.85, — |
| 13 | ladder-supports-racks-cleats | touching | 1 | 1, 0.87, 0.82, 0.8, 0.79, 0.78 |
| 14 | ladder-supports-racks-cleats | touching | 2 | 1, 0.86, 0.8, 0.78, 0.76, 0.73 |
| 15 | ladder-supports-racks-cleats | touching | 3 | 1, 0.85, 0.79, 0.76, 0.73, 0.7 |
| 16 | ladder-supports-racks-cleats | spaced | 1 | 1, 1, 1, 1, 1, — |
| 17 | ladder-supports-racks-cleats | spaced | 2 | 1, 0.99, 0.98, 0.97, 0.96, — |
| 18 | ladder-supports-racks-cleats | spaced | 3 | 1, 0.98, 0.97, 0.96, 0.93, — |
| 19 | vertical-perforated-trays | touching | 1 | 1, 0.88, 0.82, 0.77, 0.73, 0.72 |
| 20 | vertical-perforated-trays | touching | 2 | 1, 0.88, 0.81, 0.76, 0.72, 0.7 |
| 21 | vertical-perforated-trays | spaced | 1 | 1, 0.91, 0.89, 0.88, 0.87, — |
| 22 | vertical-perforated-trays | spaced | 2 | 1, 0.91, 0.88, 0.87, 0.86, — |