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STYLE | Conductor 导体 | Insulation 绝缘 | Maximun Resisetanceat 20℃ | |||||
| 20℃最大导体电阻Ω/km | ||||||||
| mm² | No. /mm | Out.Dia | Std.Thick | Min.Thick | Max.Dia | Bare copper | Tin platedCopper | |
| 截面 | 根数/线径 | 外径mm | 标准厚度mm | 最小厚度mm | 最大外径mm | 裸铜 | 镀锡铜 | |
| QB-D | 0.22 | 7/0.20 | 0.6 | 0.25 | 0.2 | 1.2 | 84.4 | 86.5 |
| 0.35 | 12/0.20 | 0.8 | 0.25 | 0.2 | 1.4 | 54.4 | 55.5 | |
| 0.5 | 16/0.20 | 0.92 | 0.28 | 0.22 | 1.7 | 37.1 | 38.2 | |
| 0.75 | 24/0.20 | 1.13 | 0.3 | 0.24 | 1.9 | 24.7 | 25.4 | |
| 1 | 32/0.20 | 1.31 | 0.3 | 0.24 | 2.1 | 18.5 | 19.1 | |
| 1.5 | 30/0.25 | 1.58 | 0.3 | 0.24 | 2.4 | 12.7 | 13 | |
| 2 | 40/0.25 | 1.86 | 0.35 | 0.28 | 2.8 | 9.42 | 9.69 | |
| 2.5 | 50/0.25 | 2.04 | 0.35 | 0.28 | 3 | 7.6 | 7.82 | |
| 3 | 45/0.30 | 2.32 | 0.4 | 0.32 | 3.4 | 6.15 | 6.36 | |
| 4 | 56/0.30 | 2.59 | 0.4 | 0.32 | 3.8 | 4.71 | 4.85 | |
| 5 | 70/0.30 | 2.9 | 0.4 | 0.32 | 4.2 | 3.94 | 4.02 | |
| 6 | 84/0.30 | 3.18 | 0.4 | 0.32 | 4.3 | 3.14 | 3.23 | |
| 8 | 114/0.30 | 3.95 | 0.4 | 0.32 | 5 | 2.35 | 2.52 | |
| 10 | 80/0.40 | 4.56 | 0.6 | 0.48 | 6 | 1.82 | 1.85 | |
| 16 | 126/0.40 | 5.59 | 0.65 | 0.52 | 7.9 | 1.16 | 1.18 | |
| 25 | 196/0.40 | 6.97 | 0.65 | 0.52 | 9.4 | 0.743 | 0.757 | |