產(chǎn)品結(jié)構(gòu) Product structure
1、導(dǎo)體 Conductor
導(dǎo)體應(yīng)采用緊壓圓形絞合的銅、鋁或鋁合金導(dǎo)線。鋼芯鋁絞線線芯的鋼芯則采用鍍鋅鋼絲絞合而成。變壓器引下線用的額定電壓10kV架空絕緣電纜導(dǎo)體應(yīng)采用TR型軟銅圓線。
The materials of conductor shall be the twisted tightened cylinder copper, alumium or alumium alloy wires. The steel core shall be stranded galvanizing steel wires.
The aerial insulated cables with rated voltages of 10 kV, conductor which is used as drop wire of transformer shall be TR soft copper round wire.
2、導(dǎo)體屏蔽
額定電壓為10kV架空絕緣電纜，除輕型薄絕緣結(jié)構(gòu)外均應(yīng)有導(dǎo)體屏蔽，導(dǎo)體屏蔽應(yīng)為擠包的可交聯(lián)的半導(dǎo)電屏蔽材料組成，以消除導(dǎo)體和絕緣間的電場集中。
額定電壓為1kV架空絕緣電纜無內(nèi)外屏蔽結(jié)構(gòu)
Aerial insulation cables of rated voltages 10kV, besides light and thin insulated cable, shall have conductor screen which are extruded on cross-linked semi-conductor screen materials.
Aerial insulated cables with rated voltages 1 kV have no inner and outer screen.
3、絕緣
額定電壓為10kV的架空絕緣電纜，絕緣應(yīng)采用交聯(lián)聚乙烯（XLPE）或高密度聚乙烯（HDPE）混合料，無半導(dǎo)電屏蔽層結(jié)構(gòu)的架空電纜絕緣料應(yīng)采用黑色耐候料。絕緣應(yīng)緊密地?cái)D包在導(dǎo)體或?qū)w屏蔽上。
額定電壓為0.6/1kV的架空絕緣電纜，絕緣采用耐候的聚氯乙烯（PVC）、聚乙烯（PE）、交聯(lián)聚乙烯（XLPE）為基的黑色混合料均勻擠包在導(dǎo)體上。
Aerial insulated cables with rated voltages of 10 kV, The insulation materials shall be the mixtures of XLPE or HDPE. The insulation materials of cables without semi-conductor screen shall be black weather-resistant materials. The insulation layer shall be extruded tighten on the conductors or conductor screens.
Aerial insulated cables of rated voltages 1kV， The insulation is the black mixtures whose main components are the extruding PVC, PE, XLPE on the cable cores.
4、絕緣屏蔽
額定電壓為10kV的架空絕緣電纜，3芯絞合成纜的絕緣線芯，應(yīng)有擠包的半導(dǎo)電絕緣屏蔽層，采用可剝離半導(dǎo)電屏蔽料。
Aerial insulated cables with rated voltages of 10 kV ,The insulation cores of 3-cores stranded cable shall have the extruded semi-conductor screen layer which shall be unstrippable semi-conductor screen materials.
3、成品電纜的標(biāo)志cable marks
成品電纜的外護(hù)套表面印有廠名、型號、額定電壓、芯數(shù)、標(biāo)稱截面和米數(shù)的連續(xù)標(biāo)志。
The outer sheath of the cable shall have the following information printed at regular intervals throughout the length of the cable: Manufacturer's Name, Type of cable, Rated Voltage, the numbers of cores, Sectional Area and Meters Number of Continuous Marks.
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