產品說明 |
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<font color="#136ec2"><strong>鋁合金芯鋁絞線</strong></font>是采用高強度鋁合金線作為加強芯與硬鋁線同心絞合而成的一種<font color="#136ec2"><strong>架空導線</strong></font>。</p>
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鋁合金芯<font color="#136ec2"><strong>鋁絞線</strong></font>比同外徑普通<font color="#136ec2"><strong>鋼芯鋁絞線</strong></font>重量輕,拉重比基本一致,對桿塔的荷載小。由于其加強芯部分采用具有52.5%IACS的高強度鋁鎂硅鋁合金芯,導線電阻明顯降低,載流量比普通導線的載流量要高。</p>
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鋁合金芯鋁絞線是鋁基體的單一材質,在交流運行時沒有磁滯損耗,因此其正常負荷時的交流電阻更具備優勢,另外由于鋁合金芯鋁絞線是鋁基體的單一材質,沒有雙金屬的電化腐蝕,具備防腐功能。</p>
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應用</p>
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鋁合金芯鋁絞線由于其重量輕、載流量大的優勢一般使用為新建線路,用以替代原有的鋼芯鋁絞線,被稱之為第二代導線產品。</p>
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技術特性:</p>
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重量輕,拉力單重比與鋼芯鋁絞線一致。加強芯采用的高強度鋁合金線的抗拉強度為295MPa~315MPa,導電率達52.5%IACS,導線拉重比等同于鋼芯鋁絞線。</p>
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導線線損小。采用全部鋁材質,有效降低了直流電阻,無磁滯損耗。</p>
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耐腐蝕,使用壽命長。導線其加強芯采用的高強度鋁合金線,沒有雙金屬的電化學腐蝕,具備防腐功能,導線的使用壽命長。</p> |