供应铠装通信电缆WDZ-HYAT
价格:1.00
WDZ-HYAT53充油通信电缆WDZ-HYAT53|铠装通信电缆报价,通信电缆型号:hyahyachpvvhyvhjvvhyy铠装通信电缆:hya22hyv22hyat22hyy23hyyt23hya23hyat23hya53hyat53钢丝铠装通信电缆:hya33hyat33wdz-hya53hyy33hyyt33hyy33充油通信电缆:hyathyyt自承式(8字形)通信电缆hyac(架空)实芯填充型通信电缆hyat、hyat53、hyat22、hyat23(防水、地埋)执行标准:yd/t322-1996结构特点:hya型市内通信电缆采用全色谱绝缘,铝塑综合护套(即电缆的纵包屏蔽铝带与护套粘结成一体,形成密封护层),具有电气性能优越,施工方便的特点。产品说明:本厂生产市内通信电缆适用于固定敷设架空或地埋hya:铜芯实心聚烯烃绝缘挡潮层聚乙烯护套市内通信电缆hyat:铜芯实心聚烯烃绝缘填充式挡潮层聚乙烯护套市内通信电缆hyac:铜芯实心聚烯烃绝缘自承式挡潮层聚乙烯护套市内通信电缆hya53:铜芯实心聚烯烃绝缘挡潮层聚乙烯护套钢塑带铠装聚乙烯护套市内通信电缆hyat53:铜芯实心聚烯烃绝缘填充式挡潮层聚乙烯护套钢塑带铠装聚乙烯护套市内通信电缆hya22:铜芯实心聚烯烃绝缘挡潮层聚乙烯护套钢带铠装聚***护套市内通信电缆hya23:铜芯实心聚烯烃绝缘挡潮层聚乙烯护套钢带铠装聚乙烯护套市内通信电缆hyat22:铜芯实心聚烯烃绝缘填充式挡潮层聚乙烯护套钢带铠装聚***护套市内通信电缆hyat23:铜芯实心聚烯烃绝缘填充式挡潮层聚乙烯护套钢带铠装聚乙烯护套市内通信电缆主要电气性能:1.直流电阻:20℃,0.5mm铜线,小于等于95ω/km。2.绝缘电气强度:导体之间1min1kv不击穿导体与屏蔽1min3kv不击穿3.绝缘电阻:每根芯线与其余线芯接地,hya电缆大于10000mω.km,hyat电缆大于3000mω.km。4.工作电容:平均值52&plu***n;2nf/km5.远端串音防卫度:150khz时指定组合的功率平均值大于69db/km。)