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电源线的表示方法:4 o) X/ P6 z. F% f: ?6 G
欧规. @3 `4 f2 ~8 c6 X8 R! d% R7 k2 q
( [# O' _# Z& }: i/ F
Designation (描述)
: ^% }5 L/ a: @' H H - harmonised wiring (协调系统电线)
9 _: E3 y. Y* l! j) p$ A! W& Y A - nationally recognised wiring (国家认可电线)- I5 K+ b% y: H0 H" g( B: G+ a
Rated Voltage V (额定电压UO/U)
8 x& X. t( x; l G7 x7 c8 d- o) x(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) j: @( O5 u( m; j1 w! p
(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)9 Y2 ]7 b( H% }5 K
03 - 300/300 V
$ ?+ ^9 V3 B9 V 05 - 300/500 V
6 G$ N, T6 s u0 \ 07- 450/750 V
9 A; z4 s5 B, G$ y0 J4 u: H: c Insulated Casing (绝缘层)
! v \$ ]; @2 a) r0 [ V – PVC (聚氯乙烯)7 U1 o# Z4 _' M/ l9 T7 ^
R - natural or synthetic rubber (天然橡胶或人造橡胶)
- p+ h& h9 M/ t7 L L, P7 g/ d S - silicone rubber (硅橡胶)
1 R! e$ ^, o0 y3 s: c* O! c B - synthetic rubber (人造橡胶)
, p& t% E6 W& ^' R0 m Jacket (护套层) * A5 R' R# ?' |* K3 v8 s* G
V – PVC (聚氯乙烯)8 {8 l/ d! a! c0 G
R - natural or synthetic rubber (天然橡胶或人造橡胶)1 m$ L- L; K. [0 L
N - neoprene rubber (氯丁橡胶)7 u# A6 Z% A( i- b& n, {9 R# s
J - fibre optic network (光纤维编织)2 c. P- Z1 A; l2 m9 s
T - Textile braiding (棉纱编织)
' A2 |; n( l$ B Q – Polyurethane (聚亚胺脂)
! M4 U, W8 O Z: O" ]# V Wire type (电线类型)7 ^) ~9 m0 H% L* |
U - round, monofilar wire (圆形单丝状)- G- l4 |. ?, I4 F% s4 Y4 {
R - round multifilar wire (圆形多丝状)
4 n7 ?2 i) X( [: X% K K - finely stranded for fixed installations (合符标准的固定安装)
( x" N& } l# g8 _" B0 }, G F - finely stranded for movable wiring (合符标准的可移动电线)
( r* G( Y8 U- {- @' g+ d H - most finely stranded for movable wiring (
[( [, _: E5 d Y - tinsel cord conductor (铜箔丝电线导体)( h; ?0 g' i/ q# V' R* G3 X2 I
Wire count (芯线数)9 u; ?2 A2 i$ k1 j8 N* P
Ground wire (接地线)
Y$ H1 V. k- J: [/ h' _6 j& ? G - with green-yellow wire (带黄/绿色接地)
$ ]9 [# i$ A+ }' J# Q& Y Y - without green-yellow wire (不带黄绿色接地)
/ ]1 \$ P+ o3 m- A, G. b8 B* t. ^7 S Conductor cross-section (导体截面积) |
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