|
|
发一张UL758里对于2547的规定看看~9 X% X. `. b3 S) C+ C
希望下列的英文都能认识。
2 P3 c' _6 f# {) F刚在UL的规格页里下的更新后的。
" J3 C4 n% E, S- n* k' o' r/ @9 ~) o' K9 X. h3 a ~
UNDERWRITERS LABORATORIES INC. APPLIANCE WIRING MATERIAL, M' J( }" l3 e W6 n( |1 d
Subj. 758 Section 2 Page 2547 Issued: 1971-10-158 k- r; {2 A/ I
Revised: 2003-03-31. ^* @# e' _( a3 c* ~, O* {
" }" c3 b7 w! X) Q# y+ dStyle 2547 Two or Three Conductor-Semi-Rigid PVC Insulated
$ Z: T, Y- p& T5 U: i4 R$ { and PVC Jacketed Wire.9 A* c2 j. M9 U, Q, n
______________________________________________________________________________% E! a: n1 L7 ]3 i/ x3 B. S5 k$ \
8 l2 n9 u4 w' a, p2 T% Z/ d
Rating 80C, voltage not specified.
8 t; U2 e. @& c) w______________________________________________________________________________$ h2 N8 X9 h, f0 {
" L( b& b1 V: @% Z: w% CConductors Two or three 30-16 AWG, solid or stranded, tinned' v. G9 { k2 p1 `. ]7 Z! r
or bare copper.
& O. {1 F3 l) S/ o. {______________________________________________________________________________
m2 ^: U. l9 N2 \ A! g
. c& L( u* H% BInsulation Extruded semi-rigid PVC, 9 mils minimum average,
. b3 ] V& F# Q7 @: A" T I3 ` m 7 mils minimum at any point. Suitable for 80C.
( n0 G, [3 Q& t/ y1 G2 e______________________________________________________________________________& s9 J% X! e4 i |/ e! i4 v( a! b, C
( I, t) P* i$ Q) e4 _Assembly Insulated singles parallel, twisted, or cabled( D5 \' w* I2 f
together, length of lay is not specified. t+ \7 y2 @6 S$ `/ [4 u# p6 S* ]
Barrier layer and/or fillers optional.
4 d) s5 \; Q+ F0 H______________________________________________________________________________; A, a/ A9 }& _9 W% b' H
( W4 z [0 X) v, j2 uShield Optional.
- s+ ~, G+ J3 h______________________________________________________________________________
9 S8 y% q9 S: G6 I5 C# a+ g8 X2 Z V
Jacket Extruded PVC, Class 43, 12 mils minimum average,
8 {: M: q+ u) L, L 10 mils minimum at any point. ______________________________________________________________________________) D4 }! \. k( v
& Y3 @2 I v) h- S) x4 ^) B; P$ r- XShield Optional.9 ^; S O3 ?9 S& @6 J* ~2 f, v
______________________________________________________________________________$ z) [1 V1 ?3 e8 B$ h3 L9 ^9 e
% u! I/ d4 M; ] T8 k) n, J5 l
Jacket Optional. Extruded PVC, Class 43, 12 mils minimum
q7 X( L; i5 M. @ average, 10 mils minimum at any point.3 H( W: }7 b: M
______________________________________________________________________________! Y+ m" B9 e9 s9 x9 {" x- @
% e- D% M$ p6 {( _$ G) i% e
Standard Appliance Wiring Material UL 758.
7 p" X2 l$ P- F5 t9 w______________________________________________________________________________8 y% J/ b( m/ }& m9 A4 e* O
' c4 u/ v( U7 k; y9 _
Instructions Detailed Examination.: q. x- ]/ q+ W* A% a: e, Y
to UL Physical Properties of Insulation and Jacket, Unaged.5 I; A' H8 C- x! Z q
*Representative Spark Test. D% R1 N# A$ O; m% N8 { L0 g2 w
______________________________________________________________________________
( C, \& _5 N$ L ~' p- A+ ^5 x* X- o$ s6 M* H9 N4 @
UL (4) Detailed Examination.0 F; f! z7 L/ A7 I* N) N
Counter-Check (4) Physical Properties of Insulation and Jacket.( d/ ^3 ], s! H( S" ~
Program (4) Heat Shock.8 \: ?6 J$ i* s
(4) Cold Bend.* S' q5 s# D& L
(4) Deformation.
; v0 _0 c% V' s0 N7 s* (12) Horizontal Flame Test.
; o! ]. Q8 u) y( m! W______________________________________________________________________________
& f: V8 v; X" ~) O7 W' f* m7 f
Marking General.* n, c$ x, T: T( W
______________________________________________________________________________
- j3 b4 w. t! N6 { L: g; I& i5 e
Use Internal wiring of electronic equipment where not, d7 ^7 r$ N* A1 S, l' d5 `8 z
exposed to movement or mechanical abuse. |
|
/2 
|关于安规|小黑屋|安规QQ群|Archiver|手机版|安规网
( 粤ICP13023453-10 ) 
窥视卡
雷达卡
发表于 2008-2-25 14:10
提升卡
置顶卡
沉默卡
喧嚣卡
变色卡
抢沙发
千斤顶
显身卡
发表于 2008-2-25 14:33
楼主