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发一张UL758里对于2547的规定看看~7 N+ s' M4 Y3 J0 A8 s
希望下列的英文都能认识。! N- C) X8 ~- s( G: q" x' [
刚在UL的规格页里下的更新后的。
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5 ~& P5 E% `' G1 ~' w- I! `UNDERWRITERS LABORATORIES INC. APPLIANCE WIRING MATERIAL
& [ n, S/ \: `Subj. 758 Section 2 Page 2547 Issued: 1971-10-157 F5 x0 K$ H+ n7 Z5 K2 o
Revised: 2003-03-31! v% q$ k3 P2 A+ t: {2 Y0 E6 W
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Style 2547 Two or Three Conductor-Semi-Rigid PVC Insulated
a- k* P# Z3 F# D and PVC Jacketed Wire.& g5 y/ R& _; G/ t/ O+ w/ `
______________________________________________________________________________
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Rating 80C, voltage not specified.
9 j0 z6 L6 n+ f2 Y* B2 U______________________________________________________________________________$ v) ?( I. t; e5 p- c# f+ T! L. u
4 x5 N8 h1 t+ A0 f0 ~; V
Conductors Two or three 30-16 AWG, solid or stranded, tinned
: }* I% Y( a6 M$ H7 y! @ or bare copper.2 I4 ?8 i% Y: P; z% f# ]. f
______________________________________________________________________________. ]' y6 V3 @ C2 n3 J. Q W7 Y
% z# t- K7 L8 v7 u* v/ B2 y) Q$ aInsulation Extruded semi-rigid PVC, 9 mils minimum average,
6 B; ` }8 f6 s/ e4 Y7 t! o9 k 7 mils minimum at any point. Suitable for 80C. $ c) M* N$ O+ T. Y- z
______________________________________________________________________________4 v; @2 ?, k" ?; _
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Assembly Insulated singles parallel, twisted, or cabled
5 p: Y0 J6 K4 B( Y4 Y. P: w2 [: z together, length of lay is not specified.( |! P, y) k0 E" ~' r4 O- q
Barrier layer and/or fillers optional.. K, b( D6 z1 Y' T
______________________________________________________________________________
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Shield Optional.) j6 V/ h' w$ l _7 d3 L6 ^
______________________________________________________________________________
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@5 W3 [" s: ]( K! g l7 e+ uJacket Extruded PVC, Class 43, 12 mils minimum average,8 f C2 J$ k" \! L* E: \
10 mils minimum at any point. ______________________________________________________________________________) ~$ Z I5 `# U5 P1 {
+ F. j: j5 \; P9 D0 |- [$ Q, }# L& a' @Shield Optional.
]3 p. V [+ w/ Y5 j______________________________________________________________________________: J ?: f( E( M. @0 K+ N' `* o
9 A/ o& g* I# Q$ ~4 f" w' o6 x! r
Jacket Optional. Extruded PVC, Class 43, 12 mils minimum
+ ~/ ^' B8 b1 U& M average, 10 mils minimum at any point.5 C* F3 J9 b$ E$ l
______________________________________________________________________________
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Standard Appliance Wiring Material UL 758.
: j4 M4 U5 c- _; e+ y8 u3 n5 ~______________________________________________________________________________( M' i' d6 ]! p+ d" H/ B
9 k7 f- t2 U2 u6 g/ K7 zInstructions Detailed Examination.
. j! d+ ^; [2 c; a) Cto UL Physical Properties of Insulation and Jacket, Unaged.1 C* t% r: `, ?9 t1 f
*Representative Spark Test.
" H" K0 c6 m3 H/ |/ {' r1 \; _______________________________________________________________________________5 C! D9 z+ m' S5 _/ C" T
8 a% ]% v t8 i( W! N" ], \8 j1 }/ i
UL (4) Detailed Examination.! q; M! l5 o' o" l) l
Counter-Check (4) Physical Properties of Insulation and Jacket.
; U# g' e9 ~0 _$ a: ^6 sProgram (4) Heat Shock.
! |9 Z8 ]8 f" \ (4) Cold Bend.
1 y% C: _& T) Y7 Y, [6 M (4) Deformation.3 E+ P6 R* a4 w: T4 b" D* |$ G
* (12) Horizontal Flame Test.2 [) Z) b: W' H9 Z0 q9 r
______________________________________________________________________________
5 d: d1 K& E7 X2 Q# t/ s4 E$ M- O$ P" h9 V/ u; [, `1 T
Marking General.
2 g7 U& T: u) u______________________________________________________________________________0 [0 o2 B5 I, D; {
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Use Internal wiring of electronic equipment where not! c& s* `5 k4 X
exposed to movement or mechanical abuse. |
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