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电源线的表示方法:' S$ F1 Z. k; U! B1 ]' f
欧规
' l1 o% n( I, d0 m+ |" c( c$ Q 4 q4 {" {: N P# O
Designation (描述)3 r6 e1 ?% |+ ?) D' [+ L
H - harmonised wiring (协调系统电线)7 [4 E7 {" z: Y8 p, U \
A - nationally recognised wiring (国家认可电线)
6 h1 v- p k6 X+ S3 n4 _ Rated Voltage V (额定电压UO/U) ; e& q1 o+ k6 |
(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)! {6 u1 B( Z+ f1 t: i2 V) l8 `- Y
(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)# h- @, u3 [; R2 c
03 - 300/300 V 2 J) u) K, C% {) J) v+ g5 k4 D( C
05 - 300/500 V 4 D& b* _. z2 x) y* @+ C
07- 450/750 V
* ~* w. o6 k |- d' W; t, a Insulated Casing (绝缘层)
4 x3 `- H" I+ P9 H V – PVC (聚氯乙烯)9 |- k# U5 L9 \# \2 a, r2 e$ A5 S
R - natural or synthetic rubber (天然橡胶或人造橡胶)
J, m5 M" \$ c( y! V. Z S - silicone rubber (硅橡胶)
7 K! R# i- Y: o B - synthetic rubber (人造橡胶)
& o6 S! v$ c% o# R: m- h5 b! Y Jacket (护套层)
+ H$ O" V& }* o% y, c% @ V – PVC (聚氯乙烯)- j# L! r4 K. E
R - natural or synthetic rubber (天然橡胶或人造橡胶)$ C) S9 R" z) U1 H) P5 Q+ |
N - neoprene rubber (氯丁橡胶)6 |# f5 [- K) Y! E
J - fibre optic network (光纤维编织)& X! V& Q. G2 Y$ L- [. ?4 ?! R/ i
T - Textile braiding (棉纱编织)
, h8 ]" e/ k; h/ l: }* }/ Z* B Q – Polyurethane (聚亚胺脂)* l3 |3 A. x) U0 G4 |
Wire type (电线类型)
. h( g: L5 G, k l5 O U - round, monofilar wire (圆形单丝状)
, O' T8 I( c1 I* n+ Q R - round multifilar wire (圆形多丝状)/ ?7 Z& j# d9 }
K - finely stranded for fixed installations (合符标准的固定安装)0 v% p9 y$ u: g* j+ l8 Z+ H8 O
F - finely stranded for movable wiring (合符标准的可移动电线)
2 A7 A7 w5 M; K- ]9 I% m H - most finely stranded for movable wiring (
! G2 ~. Y8 ?. t; P0 w8 o4 I4 R Y - tinsel cord conductor (铜箔丝电线导体)/ d- U+ u) Y, D2 m% \
Wire count (芯线数)
. p; l& l2 E: v+ i% F Ground wire (接地线)
. d9 y, J3 a) P2 y( y$ e G - with green-yellow wire (带黄/绿色接地)$ E/ r; c9 m Z0 H" a2 P* m5 a4 R
Y - without green-yellow wire (不带黄绿色接地)+ ^9 E0 D( [3 I- j' }$ c
Conductor cross-section (导体截面积) |
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发表于 2008-9-1 16:26
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