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电源线的表示方法:
- e) \3 a* F0 u8 d; a欧规/ z# O5 c1 [3 \
. i% z+ M! h) d# v1 J8 j" l
Designation (描述)* V4 K( O( F: X- s! X+ c2 v3 _
H - harmonised wiring (协调系统电线); [4 {- H8 M% Q. `4 e: m0 Q
A - nationally recognised wiring (国家认可电线)+ ]6 S3 X+ a/ U& m
Rated Voltage V (额定电压UO/U) / [' Q- i0 s2 V T5 B! @
(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)
4 K# d; T% E4 Z(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)
+ o* V' @3 Y5 Y( f, U1 \# c2 o5 Q 03 - 300/300 V
* _! @' a' ? P f' ^ 05 - 300/500 V * v/ O, R2 Q; a1 }9 y8 l: K
07- 450/750 V9 ~3 k0 G9 ~/ a
Insulated Casing (绝缘层)
7 O N3 B! ^8 Y9 J, f! M V – PVC (聚氯乙烯)
( @7 s# w2 @2 S1 x R - natural or synthetic rubber (天然橡胶或人造橡胶)9 D# x. v6 k7 r/ |
S - silicone rubber (硅橡胶)8 g7 y# C* C6 K5 J$ l7 V
B - synthetic rubber (人造橡胶)
) P/ {' y7 a/ }! J Jacket (护套层) 3 x4 ^) ], ]7 c, S4 [- p
V – PVC (聚氯乙烯)) k, C) z$ T/ H. W, o- l
R - natural or synthetic rubber (天然橡胶或人造橡胶)
( G5 r7 W' p8 c0 s# L N - neoprene rubber (氯丁橡胶)
$ S3 R+ U1 C5 w+ @, b' y J - fibre optic network (光纤维编织)9 a8 o$ G. O) h$ s, H) E
T - Textile braiding (棉纱编织)/ c" f4 n U; m* C5 z3 ^
Q – Polyurethane (聚亚胺脂)6 Q( G& x$ N2 I/ P
Wire type (电线类型)1 _* ?5 L6 Y( E4 F8 ]
U - round, monofilar wire (圆形单丝状)
0 l$ O" E$ R8 M& \ R - round multifilar wire (圆形多丝状)% [' O" G- b, J& j
K - finely stranded for fixed installations (合符标准的固定安装)
& `6 r% g7 T7 n# r- B/ i+ a% H3 u: ? F - finely stranded for movable wiring (合符标准的可移动电线)
* ^4 w6 R3 D- D" X# K, G H - most finely stranded for movable wiring (
! l' H N3 k. K1 y* K& X Y - tinsel cord conductor (铜箔丝电线导体)% X. J% I5 L* L; q o+ n; t
Wire count (芯线数)
$ G3 Z$ m5 b; A; t L% G Ground wire (接地线)! n) {; O7 C% d+ B' n
G - with green-yellow wire (带黄/绿色接地)
5 V) f' O7 I( { D1 V' W' X) Q1 O Y - without green-yellow wire (不带黄绿色接地)
; y2 M6 |: y: d4 W+ t0 _ Conductor cross-section (导体截面积) |
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发表于 2008-9-1 16:26
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