塑料绝缘软线、护套线明敷设载流量见表12-26。
表12-26 塑料绝缘软线、护套线明敷设的载流量 (θn=70℃)
截面 /mm2 | 1芯/A | 2芯/A | 3芯/A | ||||||||||
25℃ | 30℃ | 35℃ | 40℃ | 25℃ | 30℃ | 35℃ | 40℃ | 25℃ | 30℃ | 35℃ | 40℃ | ||
BLVV 铝芯 | 2.5 | 27 | 25 | 24 | 22 | 21 | 20 | 19 | 17 | 17 | 16 | 15 | 14 |
4 | 36 | 34 | 32 | 30 | 28 | 26 | 24 | 23 | 23 | 22 | 21 | 19 | |
6 | 46 | 43 | 40 | 37 | 35 | 33 | 31 | 29 | 27 | 25 | 24 | 22 | |
10 | 63 | 59 | 55 | 51 | 54 | 51 | 48 | 44 | 42 | 40 | 38 | 35 | |
RV RVV RVB RVS RFB RFS BVV 铜芯 | 0.12 | 5.3 | 5 | 4.7 | 4.4 | 4.2 | 4 | 3.8 | 3.5 | 3.2 | 3 | 2.8 | 2.6 |
0. 2 | 7. 4 | 7 | 6. 6 | 6 | 5. 8 | 5. 5 | 5. 2 | 4. 8 | 4. 2 | 4 | 3. 8 | 3. 5 | |
0. 3 | 9. 5 | 9 | 8. 5 | 7. 8 | 7. 4 | 7 | 6. 6 | 6 | 5. 3 | 5 | 4. 7 | 4. 4 | |
0. 4 | 11. 7 | 11 | 10. 3 | 9. 6 | 9 | 8. 5 | 8 | 7. 4 | 6. 4 | 6 | 5. 6 | 5. 2 | |
0. 5 | 13. 3 | 12. 5 | 11. 8 | 10. 9 | 10 | 9. 5 | 9 | 8 | 7. 4 | 7 | 6. 6 | 6 | |
0. 75 | 17 | 16 | 15 | 14 | 13 | 12. 5 | 12 | 11 | 9. 5 | 9 | 8. 5 | 7. 8 | |
1. 0 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 10 | 9. 6 | |
1 .5 | 25 | 24 | 23 | 21 | 20 | 19 | 18 | 17 | 15 | 14 | 13 | 12 | |
2. 0 | 30 | 28 | 26 | 24 | 23 | 22 | 20 | 19 | 18 | 17 | 16 | 15 | |
2. 5 | 34 | 32 | 30 | 28 | 28 | 26 | 24 | 23 | 21 | 20 | 19 | 17 | |
4 | 45 | 42 | 39 | 37 | 38 | 36 | 34 | 31 | 28 | 26 | 24 | 23 | |
6 | 58 | 55 | 52 | 48 | 50 | 47 | 44 | 41 | 34 | 32 | 30 | 28 | |
10 | 80 | 75 | 71 | 65 | 69 | 65 | 61 | 57 | 55 | 52 | 49 | 45 |