VV、VLV、VV22/VLV22 0.6/1kV铜芯/铝芯聚氯乙烯绝缘电力电缆
产品简介
本产品按GB12706《额定电压35kv及以下铜芯、铝芯塑料绝缘电力电缆》标准生产，同时还可根据用户需要按电工委员会*标准IEC、英国标准、德国标准及美国标准生产。
详细信息
| 产品标准 Standard 本产品按GB12706《额定电压35kv及以下铜芯、铝芯塑料绝缘电力电缆》标准生产，同时还可根据用户需要按电工委员会*标准IEC、英国标准、德国标准及美国标准生产。 The product is manufactured according to the stand of GB12706 or IEC,BS,DIN and ICEA upon request. 适用范围 Applications 本产品适用于工频额定电压0.6/1KV及以下配电网或工业装置中固定敷设之用。 The product is suitable for use in power distribution lines or fixed insta-llations with rated power-frequency voltage up to and including 0.6/1KV. 使用特性 Operating characteristics 工频额定电压Uo/U为0.6/1KV。 Rated power-frequency voltage Uo/U:0.6/1KV. 电缆导体的允许*工作zui高温度为70℃ Max.permissible continuous operating temperature of conductor: 70℃ 短路时（zui长持续时间不超过5s）电缆导体的允许zui高温度： 导体截面 ≤ 300mm2 – 160℃； 导体截面 300 – 140＞℃； Max.short-circuit temperature of the conductor shall not excssd: （5smaximum duration）.Cross-section of conducter ≤ 300mm2 – 160℃； Cross-section of conducter ＞ 300mm2 – 140℃, 电缆敷设时环境温度应不低于0℃。 The ambient temperature under installation should should not below0℃ 电缆弯曲半径不小于电缆外径10倍。 The bending radius of a cable should not be less than 10 times of the cable diameter. 电缆的型号 Type of cable | ||||||||||||||
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| 生产范围 Production range of cable | ||||||||||||||
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| ·0.6/1kv,单芯聚氯乙烯绝缘聚氯乙烯护套电力电缆（VV，VLV） 0.6/1kv,Single-core,PVCInsulated,PVCSheathed Power Cable | ||||||||||||||
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| 说明： 单芯铠装电缆仅用于直流系统，若用生交流系统，应采用非磁性材料铠装或司磁措施。 Note : The armoured single-core cables are used for d.c. system only. As for a.c. system , non magenetic armour material should be used , or a magnetic isolation should be applied . | ||||||||||||||
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| 在空气中敷设 1、单芯电缆平行敷设时中心距离:185mm2及以下为电缆直径的2倍；240 mm2及以上为90 mm。 2、周围环境空气温度:40℃ 3、导体的*zui高工作湿度:70℃ In air 1、 The single – core cables are parallel laid , the distance between the cable center is 2 times of the cable diameter for cross – section area of conductor ≤185mm2 and 90 mm for cross- sectional area of conductor ≥240 mm2 2 Ambient air temperature : 40℃ 3 Max.Contionous operating temperature of conductor : 70℃ 不同环境温度下载流量的修正系数 Current rating factors for variation in ambient air temperatare | ||||||||||||||
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| 直埋敷设 1、单芯电缆不接触敷设时,电缆中心距离为电缆直径的2倍. 2、土壤温度: 25℃ 3、导体的*zui高工作温度: 70℃ 4、土壤热阻系数: 1.0℃.m/w 5、直埋深度:0.7m Direct in the ground 1、The single – core cables are installed separy , the distance between the cable center is 2 times of the cable diameter . 2、Soil temperature : 25℃ 3、Max . Contionous operating temperature of conductor : 70℃ 4、Thermal resistivity of soil : 1.0℃.m/w 5、Depth of laying: 0.7m 不同土壤温度下载流量的修正系数 Current rating for variation in soil temperature | ||||||||||||||
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