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电源线的表示方法:
$ N* J3 k$ A; f欧规. D, l* m1 v( }& l1 T5 r4 ?
" X" A$ @6 I, ~" G1 U" n Designation (描述) C2 e0 d ]7 h# h
H - harmonised wiring (协调系统电线)
' S3 V: w( h, I8 a y A - nationally recognised wiring (国家认可电线)
5 c: U: J. L/ A/ \/ B7 [ Rated Voltage V (额定电压UO/U)
, q/ O; j( |" z+ i' g& ?(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)) M$ N* [: @% b6 ?: {" k% X' j
(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)
& N0 h) X* H% ~$ V 03 - 300/300 V + h0 U& ^5 j' @. M
05 - 300/500 V 6 A* F% D- G* v( W2 u$ i* V D
07- 450/750 V
" l: Z9 r j6 C0 F5 y% Z; P Insulated Casing (绝缘层)
0 B* v0 S" ?) T+ {% A9 _: r V – PVC (聚氯乙烯)$ A. V7 `+ w# z7 Y$ f [% k
R - natural or synthetic rubber (天然橡胶或人造橡胶)
4 M/ E" M/ s( T% e1 ~ S - silicone rubber (硅橡胶)/ g# }9 Q8 W$ h" o: P
B - synthetic rubber (人造橡胶)1 ~( k# N) l3 l6 P+ e. C8 m
Jacket (护套层) ( q7 i1 i- q; l1 V& @" F& K
V – PVC (聚氯乙烯)# G2 s# o/ Q/ K, }" T
R - natural or synthetic rubber (天然橡胶或人造橡胶)4 D7 w# n( y2 D y! h! W" {& `
N - neoprene rubber (氯丁橡胶)
) l9 d) k4 j; d5 A+ O8 Y J - fibre optic network (光纤维编织)
" q/ A6 @ o1 r. h( ?5 a T - Textile braiding (棉纱编织)
1 _7 G5 }1 d4 }# \8 o- }0 s Q – Polyurethane (聚亚胺脂) g l e6 X' c
Wire type (电线类型)2 |( i4 G- n& T1 k5 J
U - round, monofilar wire (圆形单丝状)/ k5 g: g7 i P2 ^ T; D! [, j% V. d( u
R - round multifilar wire (圆形多丝状)2 u1 _% @& W( A" C$ o) X
K - finely stranded for fixed installations (合符标准的固定安装)
% Z, V6 L9 k2 [" I; Q F - finely stranded for movable wiring (合符标准的可移动电线)4 t, S4 C: b: h' x) v+ T
H - most finely stranded for movable wiring (3 ]: A, e5 M/ Q2 @" O
Y - tinsel cord conductor (铜箔丝电线导体)
8 b5 M( c) s0 ]5 k Wire count (芯线数)6 W. B2 M8 k. P5 g; o
Ground wire (接地线)4 v+ j* S1 R3 J& E6 Z* |5 T
G - with green-yellow wire (带黄/绿色接地)% S6 X- d' Z8 L4 N
Y - without green-yellow wire (不带黄绿色接地)! O" J! Z6 |, Y$ @) V: E
Conductor cross-section (导体截面积) |
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发表于 2008-9-1 16:26
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