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电源线的表示方法:3 g* Q2 X: D% t1 K# X N9 p
欧规1 o9 l B/ I0 n4 P* n7 D
5 ^5 e8 N0 O. j( y' j( o% K. |
Designation (描述)/ O! y& Y1 e8 U e# |" y
H - harmonised wiring (协调系统电线)
L2 h! I, x6 U5 f/ T$ K! M7 O A - nationally recognised wiring (国家认可电线)
0 o5 L1 l6 \. H$ x Rated Voltage V (额定电压UO/U) ; n( |0 e( \1 w B) w# }) s
(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)
" ]( t/ i; v" ]9 ], E2 K+ G(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)( `4 l* |5 M: ]. o4 U/ K6 v
03 - 300/300 V 0 @7 E8 C3 G* E H" a
05 - 300/500 V
$ e, N) |2 z( M% g" D$ h, i 07- 450/750 V8 \3 Z! n! H8 t) S
Insulated Casing (绝缘层); G: o; f. _: I0 p' P7 @$ U
V – PVC (聚氯乙烯)
; T# s6 R9 [6 E R - natural or synthetic rubber (天然橡胶或人造橡胶)
/ d; [* U, ^! i) h S - silicone rubber (硅橡胶)& R; n; u* Y" ^0 _% c: w: o( C
B - synthetic rubber (人造橡胶)
- {" R) o$ z2 U# h# i; F1 u Jacket (护套层)
) v L- ]0 S6 {0 J- q. G/ i; W V – PVC (聚氯乙烯)
% z5 P, w$ j, ^: d; z9 H R - natural or synthetic rubber (天然橡胶或人造橡胶)- H! r) H+ _; f$ J! A9 Z' z) K. W
N - neoprene rubber (氯丁橡胶); `; V s! y' s
J - fibre optic network (光纤维编织)0 e N6 c6 s! S/ M% y5 b' ^
T - Textile braiding (棉纱编织)
& e/ b# M+ h, W" n; F6 a! ^! {5 m Q – Polyurethane (聚亚胺脂)5 i. h+ e! q& ~* o, N# @" T9 m
Wire type (电线类型)
* R( B# R+ P4 I U - round, monofilar wire (圆形单丝状)+ i2 l+ P, p" l; {; w3 U
R - round multifilar wire (圆形多丝状)7 U1 K; l+ o% g- v3 \
K - finely stranded for fixed installations (合符标准的固定安装)( R, F+ d. _& c" I& r
F - finely stranded for movable wiring (合符标准的可移动电线)0 O9 v; e6 p! }- L+ Z
H - most finely stranded for movable wiring (
7 `9 S2 _' G$ U8 z. q+ ? Y - tinsel cord conductor (铜箔丝电线导体)
7 l5 z& |+ r) ]7 ^ Wire count (芯线数)$ L' O6 C! _: |! e$ V
Ground wire (接地线)
; X Y- U( Z* `; ~7 H# J' e8 H G - with green-yellow wire (带黄/绿色接地)! i& y a! Z- _8 ]/ `0 i
Y - without green-yellow wire (不带黄绿色接地)
$ ~6 z7 l% [# _; f0 C5 i" ~ Conductor cross-section (导体截面积) |
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发表于 2008-9-1 16:26
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