Minmum thickness of sheath and maximum overall of cable refer to table 3 终端电缆的护套最小厚度和电缆最大外径见表2 。
2.
Low - frequency telecommunication cables and wires with pvc insulation and pvc sheath . part 3 : terminating cables in pairs 聚氯乙烯绝缘聚氯乙烯护套低频通信电缆电线第3部分:终端电缆