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发一张UL758里对于2547的规定看看~( d( g( @! f! u0 q; G) b: J
希望下列的英文都能认识。
, b& t0 z% b7 Z7 M$ o' \+ O! ]刚在UL的规格页里下的更新后的。
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UNDERWRITERS LABORATORIES INC. APPLIANCE WIRING MATERIAL
* Y2 M9 v5 }( o/ @( K/ z JSubj. 758 Section 2 Page 2547 Issued: 1971-10-15
7 s. A! i! i% R: Y Revised: 2003-03-31
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Style 2547 Two or Three Conductor-Semi-Rigid PVC Insulated
8 v: c5 {+ M3 T# } and PVC Jacketed Wire.4 Q8 ~8 e0 F4 J
______________________________________________________________________________* h9 J$ I; V$ _3 H0 r1 e
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Rating 80C, voltage not specified.
/ k2 | T% m: y5 N______________________________________________________________________________, I* n9 v" E! A# H$ [. S8 T; ?; T* |
' f+ h) H4 W4 B! @Conductors Two or three 30-16 AWG, solid or stranded, tinned
( l3 X( V. j3 C5 z7 v4 ~ or bare copper.2 A2 G. R. l: R7 ~; s
______________________________________________________________________________
- j, P- N3 K4 [8 ?! Z& v
) u+ k- e4 O) M2 ^1 dInsulation Extruded semi-rigid PVC, 9 mils minimum average,
6 k2 z5 T4 n0 x 7 mils minimum at any point. Suitable for 80C.
& {3 B" o+ _3 y9 i" m9 K' z8 Y______________________________________________________________________________, Y& q# p" x( N: W0 }
, w( E/ c' x; H& t/ @' @. aAssembly Insulated singles parallel, twisted, or cabled
+ E8 g3 A1 P+ i' ? together, length of lay is not specified.
4 i+ \7 J7 P* d1 `. o, B5 o Barrier layer and/or fillers optional.) Y8 k2 @, f1 Q# i5 h
______________________________________________________________________________
( N6 m5 v* p0 w* W; x4 F- t
+ R8 S. b+ B9 Y" v( UShield Optional.
" E9 x- r- z+ D! ~______________________________________________________________________________" ?% z# |, X! E- t7 f
" W$ F/ _4 G+ V3 O- i- p# QJacket Extruded PVC, Class 43, 12 mils minimum average,7 Q2 |9 r4 K. [3 \$ K0 n
10 mils minimum at any point. ______________________________________________________________________________
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Shield Optional.; M7 p# F; v; T: G$ J( \ p. }3 ~
______________________________________________________________________________
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Jacket Optional. Extruded PVC, Class 43, 12 mils minimum1 S( R( f" W" L' L, ]# J/ L5 x
average, 10 mils minimum at any point.
N0 c/ A( T: \7 G% T2 r& u______________________________________________________________________________1 I1 ^! `( _& h+ ]/ }
+ l% |3 ?1 O! s7 a3 C
Standard Appliance Wiring Material UL 758.
6 \! `) W5 ~! P3 A8 [6 ?9 a______________________________________________________________________________
1 F2 C7 B0 n! m& f9 f3 b) ^+ I
0 k! Q/ f' j$ @Instructions Detailed Examination.
8 t# U5 m. U9 T' h' t. Yto UL Physical Properties of Insulation and Jacket, Unaged.( m; A9 ~0 u% @+ i, u+ c! o! P: ]
*Representative Spark Test.9 Y+ F; u0 C7 v+ S7 L
______________________________________________________________________________- F( F% ?( Z7 w, }" }! F9 `" V
B. `) Y1 I8 R7 q( g
UL (4) Detailed Examination.
9 B, m9 U5 C$ C, gCounter-Check (4) Physical Properties of Insulation and Jacket.
6 y! j1 B, F5 c) u7 }* dProgram (4) Heat Shock.
8 s: x: k3 ]7 ~3 |5 N2 H+ o (4) Cold Bend.
7 c1 `! q. f4 }0 |' } (4) Deformation.
. L- P( A$ t& e3 \( q) g* (12) Horizontal Flame Test.
- { ?- Y# R7 @& ]' W______________________________________________________________________________
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, K: S( W( R/ x5 j ^) T, GMarking General.
( r% \- X% l$ ]6 D% H# g______________________________________________________________________________
- s1 n% }. {: s" ?- ]* y- f& S9 a. L7 U9 r6 a3 U
Use Internal wiring of electronic equipment where not
/ |5 G, W# x% p$ S* {+ }6 e& \ exposed to movement or mechanical abuse. |
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