标称截面mm2 Nominal area M㎡ |
导体结构Structure of conductor NO/mm |
绝缘标称厚度(mm) Nominal insulated thickness |
标称外径(mm) Nominal diameter |
20℃时导体电阻 < Ω/Km Conductor resistance not more than following at 20℃(Ω/km) | ||||
1000V | 6000V | 10000V | 1000V | 6000V | 10000V | |||
10 | 77/0.40 | 1.5 | 3.4 | 4.5 | 7.6 | 11.5 | 13.7 | 1.95 |
16 | 119/0.40 | 1.5 | 3.4 | 4.5 | 8.7 | 12.5 | 14.7 | 1.24 |
25 | 182/0.40 | 1.6 | 3.4 | 4.5 | 10.3 | 13.9 | 16.1 | 0.795 |
35 | 264/0.40 | 1.6 | 3.4 | 4.5 | 11.7 | 15.3 | 17.5 | 0.565 |
50 | 380/0.40 | 1.7 | 3.4 | 4.5 | 13.7 | 17.7 | 19.3 | 0.393 |
70 | 532/0.40 | 1.8 | 3.4 | 4.5 | 16.0 | 19.2 | 21.4 | 0.277 |
95 | 703/0.40 | 2.0 | 3.4 | 4.5 | 18.5 | 21.3 | 23.5 | 0.210 |
120 | 874/0.40 | 2.2 | 3.4 | 4.5 | 20.4 | 22.8 | 25.0 | 0.164 |
序号Sr.No. | 试验项目Test Item | 单位Unit | 150℃ |
1 | 原始机械性能 Original mechanical performance | ||
1.1 | 抗张强度 Tensile strength | Mpa | ≥12.5 |
1.2 | 断裂伸长率 Breakage elongation rate | % | ≥200 |
2 | 空气烘箱老化实验 Air dry vox edging test | ||
处理温度 Treatment temperature | ℃ | 158±2 | |
处理时间 Treatment time | h | 168 | |
2.1 | 抗张强度大变化率 Max.change rate of tensile strength | % | ±30 |
2.2 | 断裂伸长率大变化率 Max.change rate of breakage elongation | % | ±30 |
3 | 热延伸试验 Heat elongation test | ||
3.1 | 处理温度 Treatment time | ℃ | 200±3 |
负荷时间 Load time | min | 15 | |
机械压力 Mechanical pressure | N/cm2 | 20 | |
3.2 | 载荷下大伸长率 Max.elonation rate on load | % | 175 |
冷却后小永久变形 Min.permanent distortion aft cool | % | 15 |
软电缆额定电压(V)Cable rated voltage(V) | 试验电压(KV)Test voltage(kv) |
500 | 3 |
1000 | 6 |
1500 | 9 |
3000 | 15 |
6000 | 25 |
10000 | 35 |