... 750V,good quality.IEC 60227,BS ,VDE international standard 1.Executed Standards: GB/IEC60227/DIN/ASTM/BS6004/AS/NZS2 ... )Conductor resistance at 20°C≤(Ω/km)copperaluminumaluminumcopper1.5(A)1/1.383.320.3----------12.11.5(B)7/0 ... .523.521.6----------12.12.5(A)1/1.783.931.61711.807.412.5(B)7/0 ... 0410.02811181.200.727357/2.5211.53811560.8680.5245019/1.7813.05212150.6410.3877019/2.1415.07342820.4430.2689519 ...