序 号             Serial number                           |             项目             Items                           |             技术性能             Technical performances                           |         
                    | 1                            |             +20℃线芯直流电阻(≤Ω/Km)             Line core DC resistance at 20℃                           |             见上表 See above table                            |         
                    | 2                            |             电缆固有衰减(≤dB/Km)             Cable intrinsic attenuation                           |             见上表 See above table                            |         
                    | 3                            |             +20℃绝缘电阻(≥MΩ Km) Insulating resistance at 20℃                            |             3000                            |         
                    | 4                            |             lmin工频交流电压试验             lmin power frequency alternating current pressure test                           |             1500V不击穿(50Hz)             1500V Does not penetrate                            |         
                    | 5                            |             远端串音衰减(≥dB/500)             Far-end crosstalk attenuation                           |             70(800Hz)                            |         
                    | 6                            |             电感(≤μH/Km)             Inductance                           |             800(800Hz)                            |         
                    | 7                            |             电缆工作电容(≤μF/Km)             Cable service capacity                           |             0.06(800Hz)                            |         
                    | 8                            |             工作对直流电阻差(≤%环阻)             DC resistance difference                           |             2                            |         
                    | 9                            |             单根垂直燃烧试验             Combustion for single cable test                           |             MT386                            |         
                    | 10                            |             成束燃烧试验             Combustion for bunched cable test                            |             符合GB/T18380标准中B类成束燃烧试验要求             Conforms to GB/T18380 standard B kind becomes ties the burning test                            |