雙芯光伏電纜
項(xiàng)目 |
技術(shù)參數(shù) |
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工作溫度(℃) |
-40~ ﹢ 90 |
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工作電壓( KV ) |
0.6~1.0/1.8 |
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芯數(shù)( NO. ) |
2 |
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標(biāo)稱截面( mm2 ) |
2 × 2,5 |
2 × 4,0 |
2 × 6,0 |
2 × 10 |
2 × 16 |
銅絲結(jié)構(gòu)( NO./mm ) |
2*50/0.25 |
2*56/0.3 |
2*84/0.3 |
2*228/0.3 |
2*128/0.4 |
絕緣壁厚( mm ) |
≥ 0.5 |
≥ 0.6 |
≥ 0.7 |
≥ 0.8 |
≥ 1.0 |
護(hù)套壁厚( mm ) |
≥ 0.5 |
≥ 0.6 |
≥ 0.7 |
≥ 0.8 |
≥ 0.9 |
A 圓形電線外徑( mm ) |
9.2 ± 0.1 |
12.0 ± 0.1 |
13.0 ± 0.1 |
16.0 ± 0.1 |
17.0 ± 0.1 |
B 扁形電纜單支外徑( mm ) |
5.4 ± 0.1 |
6.1 ± 0.1 |
7.2 ± 0.1 |
9.0 ± 0.1 |
9.8 ± 0.1 |
導(dǎo)體電阻( 20 ℃)Ω /km |
≤ 9.45 |
≤ 7.98 |
≤ 3.30 |
≤ 1.91 |
≤ 1.24 |
試驗(yàn)電壓( kV/min ) |
6.5/5 No breakdown |
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