说明:
Description

导体: 镀锡铜绞线
绝缘: 低烟无卤聚烯烃
护套: 低烟无卤聚烯烃
特性:
Characteristics
标称截面： 2,5、 4,0、6,0 mm2
额定温度：-40~90℃
额定电压：DC:1/1.8kv AC U。/U: 0.6/1kv
额定电流：33~57A
耐气候性：耐阳光照射
阻燃: 单根垂直燃烧(IEC60332-1)
项 目
Item 单 位
Unit 技术参数
Technical parameter
工作温度 Rated temperature ℃ -40~90
工作电压 Rated Rating ac/dc（kv） 0.6~1.0/1.8
芯数 Cable Core No. 1
标称截面 Cross-Section Area
铜丝结构 mm2 2.5 4.0 6.0
铜丝结构Diameter of wires/ Number NO./mm 51/0.25 56/0.30 84/0.3
绝缘壁厚 Thickness of the Insulation mm ≥0.5 ≥0.5 ≥0.5
护套壁厚 Thickness of the Sheath mm ≥0.5 ≥0.5 ≥0.5
成品电线外径 Outer Dia. mm 5.3±0.2 6.1±0.2 6.8-7.2
导体电阻 Conductor resistance（20℃） Ω/km ≤8.21 ≤5.09 ≤3.39
试验电压 Voltage test on completed cable kV/min 6.5/5 No breakdown

声明：由我司生产的所有规格的光伏电缆，其外径平均值的上限值应由客户与本司协商而定，上述外径值仅为参考。
Declaration: Hereon we confirm that the upper limit of mean overall diameter for all the specification of cables for photovoltaic-systems ,which are manufactured by our company, shall be established by agreement between purchaser and us.