适用范围Application 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中。 This product is suitable for power frequency rated voltage 0.6/1kv and below power distribution network or fixed installation in industrial equipment.
电缆敷设运行条件Operating Conditions for Cable Laying 在空气中敷设 1.单芯电缆平行敷设时中心距离:185mm/及以下为电缆直径的2倍;240mm/及以上为90mm. 2.周围环境空气温度:30℃. 3.导体的长期最高工作温度:90℃. In air 1.The center distance of single-core cable laying in parallel:185mm/below is twice the diameter of cable; 240mm/above is 90mm. 2.ambient air temperature:30C. 3.The longest working temperature of 3.conductor is 90C.
不同环境温度下载流量的修正系数: Curent carying rating factors for different ambient air temperature
在空气中敷设 1.单芯电缆平行敷设时中心距离:185mm/及以下为电缆直径的2倍;240mm/及以上为90mm. 2.周围环境空气温度:30℃. 3.导体的长期最高工作温度:90℃. 1.The center distance of single-core cable laying in parallel:185mm/below is twice the diameter of cable; 240mm/above is 90mm. 2.ambient air temperature:30C. 3.The longest working temperature of 3.conductor is 90 C.
不同环境温度下载流量的修正系数: Curent carrying rating factors for different ambient air temperature