STAS SR CEI 708-4-1994 带有聚烯烃绝缘和挡潮层聚烯烃护套的低频电缆.第4部分: 设备型号、带铜导体、固体绝缘和综合暂停链的挡潮层聚烯烃护套的电缆
Low-frequency cables with polyolefin insulation and moisture barrier polyolefin sheath Part 4 : Unit type, unfilled, moisture barrier polyethilene sheathed cables with copper conductors, solid insulation and integral suspension strand