Mineral insulated cables and their terminations with a rated voltage not exceeding 750v - part 2 : mineral insulated cables with copper conductors and copper sheath 额定电压750v及以下矿物绝缘电缆及终端第2部分:铜芯铜护套矿物绝缘电缆
3.
Mineral insulated cables and terminations with a rated voltage not exceeding 750v - part 3 : terminations for mineral insulated cables with copper conductors and copper sheath 额定电压750v及以下矿物绝缘电缆及终端第3部分:铜芯铜护套矿物绝缘电缆终端