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U O /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 (聚氯乙烯)
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 (聚氯乙烯)
R - natural or synthetic rubber (天然橡胶或人造橡胶) N - neoprene rubber (氯丁橡胶)
J - fibre optic network (光纤维编织)
T - Textile braiding (棉纱编织)
Q – Polyurethane (聚亚胺脂)
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 (不带黄绿色接地) Conductor cross-section (导体截面积)