AS/NZS 3008.1.1:2025
Table 3.44, 3.45
Correction factors for ambient air and soil temperature
The cable size, correction factors and DC cable size tools read the ambient correction factor here. Table 3.44 gives the air factor and Table 3.45 the soil factor. Several factors differ from 2017.
Đã xác minh: đối chiếu với tiêu chuẩn in, trang 84–85. Đã kiểm tra 27 Sept 2026.
Đơn vị: Temp °C
Đây là các giá trị mà AmpSize mã hóa. Không sao chép nội dung tiêu chuẩn. Hãy đối chiếu với tiêu chuẩn hiện hành.
41 hàng
| Insulation | Medium | Conductor temp C | Temp (°C) | Factor |
|---|---|---|---|---|
| PVC | air | 75 | 15 | 1.31 |
| PVC | air | 75 | 20 | 1.25 |
| PVC | air | 75 | 25 | 1.2 |
| PVC | air | 75 | 30 | 1.13 |
| PVC | air | 75 | 35 | 1.07 |
| PVC | air | 75 | 40 | 1 |
| PVC | air | 75 | 45 | 0.93 |
| PVC | air | 75 | 50 | 0.85 |
| PVC | air | 75 | 55 | 0.76 |
| PVC | air | 75 | 60 | 0.65 |
| PVC | air | 75 | 65 | 0.53 |
| PVC | air | 75 | 70 | 0.38 |
| XLPE | air | 90 | 15 | 1.22 |
| XLPE | air | 90 | 20 | 1.18 |
| XLPE | air | 90 | 25 | 1.14 |
| XLPE | air | 90 | 30 | 1.1 |
| XLPE | air | 90 | 35 | 1.05 |
| XLPE | air | 90 | 40 | 1 |
| XLPE | air | 90 | 45 | 0.95 |
| XLPE | air | 90 | 50 | 0.89 |
| XLPE | air | 90 | 55 | 0.84 |
| XLPE | air | 90 | 60 | 0.77 |
| XLPE | air | 90 | 65 | 0.71 |
| XLPE | air | 90 | 70 | 0.63 |
| XLPE | air | 90 | 75 | 0.55 |
| XLPE | air | 90 | 80 | 0.45 |
| XLPE | air | 90 | 85 | 0.32 |
| PVC | soil | 75 | 10 | 1.14 |
| PVC | soil | 75 | 15 | 1.1 |
| PVC | soil | 75 | 20 | 1.05 |
| PVC | soil | 75 | 25 | 1 |
| PVC | soil | 75 | 30 | 0.95 |
| PVC | soil | 75 | 35 | 0.89 |
| PVC | soil | 75 | 40 | 0.84 |
| XLPE | soil | 90 | 10 | 1.11 |
| XLPE | soil | 90 | 15 | 1.07 |
| XLPE | soil | 90 | 20 | 1.04 |
| XLPE | soil | 90 | 25 | 1 |
| XLPE | soil | 90 | 30 | 0.96 |
| XLPE | soil | 90 | 35 | 0.92 |
| XLPE | soil | 90 | 40 | 0.88 |