安规网

标题: UL20#1007电线要求 [打印本页]

作者: lsl    时间: 2008-5-10 00:27
标题: UL20#1007电线要求
请教:
* N) K3 X2 I* w  Z: c UL20#1007电线有多少根线芯?外径多少?耐温和耐压多少?对电阻有要求吗?
作者: caomeinu    时间: 2008-5-10 07:58
导体用:26/0.16MM,外径:1.8MM,耐温80度300V,电阻有要求的,可以查UL1581
作者: ydk777    时间: 2008-5-10 08:06
看一下这个就明白啦。) t9 D% @7 C2 Y8 N1 ^
Style 1007        Polyvinyl Chloride Insulated Wire.& d0 k6 X8 @. t: L# N
______________________________________________________________________________6 K0 e9 Z: c  C$ L9 A- T
: ~/ g* V& r+ T' X8 B  Y. Q
Rating        80C, 300 V.
5 x0 t; c; \3 q* ?5 ^& b( h9 @% o______________________________________________________________________________4 D' M& x) f8 f( h( D5 \
( c9 g9 V( \8 w
Conductor        32-16 AWG, solid or stranded. $ p$ B/ v0 t7 [* ~' I0 }
______________________________________________________________________________
' @0 _0 _$ b  W
8 a/ B1 f; y$ N; V! V8 j; n. {Insulation        Polyvinyl Chloride, 15 mils minimum average,
' G5 \( x3 U# n/ }( e            13 mils minimum at any point, 60 or 80C in oil,
- D3 z. r$ V  e2 p            if applicable.
5 n0 B9 V$ h6 Y) J  F# N: y2 K______________________________________________________________________________
# V0 g5 B) M  J: X, ~2 I4 z# G2 |* d7 _7 u1 {0 ?: v
Standard        Appliance Wiring Material UL 758.; B& W6 K, y4 \
______________________________________________________________________________
% Y/ O# n* j6 W  I# Y0 O( m! `# @( r1 y4 {1 W
Instructions    Detailed Examination.
, R2 a5 p! r2 y; P4 @/ mto UL            Physical Properties, Unaged./ `5 O! e% U% T2 o9 O
Representative    Spark Test.& E% [9 t4 J9 x' B' L4 @# I
______________________________________________________________________________2 m, h: w5 W% R" J% H& @6 r" ^" W* C' s

* @' n. A& K7 p  gUL            (4)  Detailed Examination.
3 @0 N/ i) e: X* iCounter-Check    (4)  Physical Properties.* S. l; B1 b7 ~8 h) g: y" }
Program        (4)  Heat Shock.; F' P8 K8 B8 d; j2 @
            (4)  Cold Bend
9 r3 ]2 n7 ]) ?) {*            (4)  Deformation. # r; N2 h" t& a/ L1 }
*            (12) Horizontal Flame Test.
5 R3 }: J6 N# S% U______________________________________________________________________________
1 z" g8 H, D) u' o' g& j6 w( g/ S+ ^  h* G
Marking        General.
' x* m* G# }- _( c' A$ F# N______________________________________________________________________________/ z3 _% f- a- ^+ y1 l

. Q8 b5 e3 H3 g% _Use            Internal wiring of appliances; or where exposed to oil   _7 ~9 R1 p3 N  U+ G) m4 }
            at a tempera¬ture not exceeding 60°C or 80°C, whichever
) [5 y/ ?- L! s/ z9 f            is applicable.  Tags may indicate the following:  
9 `/ M9 {- p1 c. c            600 V Peak - For Electronic Use Only.% K, L8 J% ~3 {' p7 W8 Q# G

, H! g: L& d: @9 w
0 h' m8 w0 Q# p导体UL只要求绞合截面积,导体在UL1581的导体章节有讲到,你可以查一下。
作者: 冰雨    时间: 2008-5-10 10:16
我补充一下电阻要求,20AWG允许最大导体电阻34.6
作者: lsl    时间: 2008-5-13 23:03
谢谢hli168!收下了.
( \. [) l, n1 ^在论坛里收获太多,一切尽在不言中!8 K, K' l/ D& l+ I; U9 H3 a- y





欢迎光临 安规网 (http://bbs.angui.org/) Powered by Discuz! X3.2