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电源线的表示方法:
' u+ R& l. R" a欧规
; y l. s( |: ]3 K$ X
7 T. {, H* _/ G( Z' P Designation (描述)
$ X% S0 x5 Y: `3 F3 s H - harmonised wiring (协调系统电线)
( C' P3 P( S3 Y( t$ A% Y( n A - nationally recognised wiring (国家认可电线)1 T- Z! E# O' U, h" E5 e
Rated Voltage V (额定电压UO/U) 3 i/ c/ o& |0 H3 m4 ?. F& }( N
(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)5 A* Y G4 X8 m: p( \+ w
(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), z$ J4 s6 s: k7 \# u1 o
03 - 300/300 V
* j1 V1 T0 ?2 X) L( U4 W6 E 05 - 300/500 V
8 D; o0 Z) p8 s' t 07- 450/750 V4 L9 T1 s5 S. O+ K `
Insulated Casing (绝缘层)
6 u, \0 N' G p( [/ L% | V – PVC (聚氯乙烯)2 ]$ m7 {5 o9 u8 p7 s1 \
R - natural or synthetic rubber (天然橡胶或人造橡胶)
: [" q6 D% T6 n9 |1 W. W( g S - silicone rubber (硅橡胶)
/ z, q6 x+ z. x, [, f B - synthetic rubber (人造橡胶)5 D8 G* r2 L4 G% S H3 I" m; P
Jacket (护套层) ; K8 M6 [" H% F. D0 x
V – PVC (聚氯乙烯)
& X8 Y- p* e- b0 l) j. Y R - natural or synthetic rubber (天然橡胶或人造橡胶)
- ~# U' \0 x) F N - neoprene rubber (氯丁橡胶)
, X* s5 |+ ^5 K \# m! {. i+ ]4 d J - fibre optic network (光纤维编织)
* u8 R* V3 v' L! W1 g" Z# } T - Textile braiding (棉纱编织)
* K$ D4 s- W& }. p# P Q – Polyurethane (聚亚胺脂)
0 Q2 @! D: u6 @0 u' k+ V3 y' H8 Y r Wire type (电线类型)
+ c9 B# a( P/ u U - round, monofilar wire (圆形单丝状)
+ M& k$ Y8 L5 [; ?$ S R - round multifilar wire (圆形多丝状)
5 k" @: O( k, w1 Y; h# S y K - finely stranded for fixed installations (合符标准的固定安装)/ x5 e4 C) B, `- f8 N, ]
F - finely stranded for movable wiring (合符标准的可移动电线)
+ E0 ~3 C3 W7 V& T H - most finely stranded for movable wiring ($ ^# c2 r# o" F* z. O4 @# J
Y - tinsel cord conductor (铜箔丝电线导体)+ v. I! ~6 {. P: s7 m9 O$ l
Wire count (芯线数)8 E9 D' ^4 c2 A
Ground wire (接地线)1 u/ r4 x4 t4 N+ I# g. ^; }
G - with green-yellow wire (带黄/绿色接地)% T9 ]$ z9 @0 X
Y - without green-yellow wire (不带黄绿色接地)
: L6 D$ v5 A! V Conductor cross-section (导体截面积) |
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发表于 2008-9-1 16:26
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