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电源线的表示方法:& H( X; e$ {& ` [& S$ u
欧规* ?; M: _; x7 ^! A0 A
, t% j- u8 s4 ^$ L3 q8 N) k Q
Designation (描述)6 L1 x% @$ D+ q% W" ]3 v5 P# d
H - harmonised wiring (协调系统电线)
3 ^4 x1 }; u' a! @8 V A - nationally recognised wiring (国家认可电线), f& W% o; @- n
Rated Voltage V (额定电压UO/U)
. ?% Z" \. m, b7 u* A( S/ V(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)
+ X) v+ B8 G( h9 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); C0 f4 v0 p1 q8 e+ h
03 - 300/300 V 9 y$ i2 v# n- I
05 - 300/500 V 8 q1 a4 ]+ Z" D0 f# I
07- 450/750 V0 R- Z! ?) R* U
Insulated Casing (绝缘层)+ A$ z' E: ?2 O
V – PVC (聚氯乙烯)
8 T! C* V6 ?5 \, ]" n, _ R - natural or synthetic rubber (天然橡胶或人造橡胶)+ j0 d" T3 {& ^4 j. o
S - silicone rubber (硅橡胶)
! D5 g/ q; k7 G B - synthetic rubber (人造橡胶)
, N6 O3 a1 }+ K8 Q2 V ] Jacket (护套层)
8 T/ g1 H5 z$ L' }8 u8 q& j6 s# Y V – PVC (聚氯乙烯)
6 R, t2 z. H* t: `: k R - natural or synthetic rubber (天然橡胶或人造橡胶)& X! b/ [' ]& X- T6 H& ~
N - neoprene rubber (氯丁橡胶)
1 X9 K+ X) ^$ d3 e* y J - fibre optic network (光纤维编织)
6 b* U* X- n0 j- o T - Textile braiding (棉纱编织)
: I9 W. w/ Q9 J/ j- G, r; o Q – Polyurethane (聚亚胺脂)" r% i; U& }5 b5 b Z$ J
Wire type (电线类型)
; U' w( D* k2 v! o+ O4 g U - round, monofilar wire (圆形单丝状)5 ~: O( c3 s+ i# L }- r9 ]. @. m& x
R - round multifilar wire (圆形多丝状)2 E0 \; C: H6 ?6 }
K - finely stranded for fixed installations (合符标准的固定安装)' h7 ]- V7 P. E- ^, s
F - finely stranded for movable wiring (合符标准的可移动电线)
5 Z& B5 |3 T5 h8 E% C5 k H - most finely stranded for movable wiring (7 }9 ~3 j/ \# A: ~2 n' F b/ k
Y - tinsel cord conductor (铜箔丝电线导体)
1 O; } ?* k3 [$ D2 z6 V Wire count (芯线数)
( }6 r% v/ u1 [, } Ground wire (接地线)
+ U% g n# Q( [! d, B9 V6 [6 {. H G - with green-yellow wire (带黄/绿色接地)
$ v+ |" H; b b' D; \) m% K Y - without green-yellow wire (不带黄绿色接地), \6 ~! d: y% L: r6 g" Y
Conductor cross-section (导体截面积) |
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发表于 2008-9-1 16:26
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