电源线的表示方法.doc

文档介绍：电源线的表示方法: 欧规 Designation ( 描述)H- harmonised wiring ( 协调系统电线) A- nationally recognised wiring ( 国家认可电线) Rated Voltage V( 额定电压 UO/U) (UO : 表任一绝缘导体和”地”( 电缆的金属护层或周围介质) 之间的电压有效值) (U: 表多芯电缆或单芯电缆系统任何两相导体之间电压的有效值) 03 - 300/300 V 05 - 300/500 V 07- 450/750 V Insulated Casing ( 绝缘层)V– PVC ( 聚***乙烯)R- natural or synthetic rubber ( 天然橡胶或人造橡胶) S- silicone rubber ( 硅橡胶)B- synthetic rubber ( 人造橡胶) Jacket ( 护套层)V– PVC ( 聚***乙烯)R- natural or synthetic rubber ( 天然橡胶或人造橡胶) N- neoprene rubber ( ***丁橡胶) J- fibre work ( 光纤维编织) T- Textile braiding ( 棉纱编织) Q– Polyurethane ( 聚亚***脂) Wire type ( 电线类型)U- round, monofilar wire ( 圆形单丝状) R- round multifilar wire ( 圆形多丝状) K- finely stranded for fixed installations ( 合符标准的固定安装) F- finely stranded for movable wiring ( 合符标准的可移动电线) H- most finely stranded for movable wiring ( Y- tinsel cord conductor ( 铜箔丝电线导体) Wire count ( 芯线数) Ground wire ( 接地线)G- with green-yellow wire ( 带黄/ 绿色接地) Y- without green-yellow wire ( 不带黄绿色接