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发一张UL758里对于2547的规定看看~. A6 e/ P' C4 p$ z) ?$ M
希望下列的英文都能认识。3 }: @- G1 N: O* h" }- w' x N2 G
刚在UL的规格页里下的更新后的。
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UNDERWRITERS LABORATORIES INC. APPLIANCE WIRING MATERIAL
0 H" r6 w. x9 M! E3 f" z& ]Subj. 758 Section 2 Page 2547 Issued: 1971-10-150 q/ @5 }* C F5 j$ s% k
Revised: 2003-03-31
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Style 2547 Two or Three Conductor-Semi-Rigid PVC Insulated
& A" i! `" D4 k0 |% G- ?2 S9 V and PVC Jacketed Wire.
& I: z6 B3 i. ^ A7 b4 R8 O. l0 F! I______________________________________________________________________________, p- w8 m4 S [" |0 K. G; m
8 [+ a4 F- s* q, l/ H( }Rating 80C, voltage not specified.
- M6 ^% u. v( @- I1 N8 h. u______________________________________________________________________________' Z4 u0 x, A, C
% C4 f, T3 b7 l1 v8 a% v+ f- J
Conductors Two or three 30-16 AWG, solid or stranded, tinned* X$ s. ]* M" ^: H+ ^
or bare copper.5 p% M3 @- l- b) S5 H( K0 R# l/ ]
______________________________________________________________________________
0 C* P( o" c. T
$ p8 S) b3 Y+ s1 \Insulation Extruded semi-rigid PVC, 9 mils minimum average,
5 N9 ]) Z. W ^& N' u 7 mils minimum at any point. Suitable for 80C. / V* k& N' P7 M. O% V& R. v
______________________________________________________________________________1 G" p7 I2 E, m( M( x2 h
1 r) U6 x. Q( ^3 {
Assembly Insulated singles parallel, twisted, or cabled5 ]/ d n7 a2 o+ u2 Z* m
together, length of lay is not specified.0 R5 c# a0 m/ p( a; M$ T2 U
Barrier layer and/or fillers optional.
# C9 \* q2 B) ^, W4 r* c) j______________________________________________________________________________. g& ^* a! [) {% ~6 r4 M
; i9 I1 E9 ?" dShield Optional.- @) `; W" C" G: f& Y. y
______________________________________________________________________________' [& u8 b% E$ _2 [' ]9 H
1 x4 z' N* Q% R( z
Jacket Extruded PVC, Class 43, 12 mils minimum average,
, w! l* t6 p& K+ M; ?9 l+ ~- ^+ \- p 10 mils minimum at any point. ______________________________________________________________________________
# U% D0 z! h) x0 m
' u* k1 a/ h4 w- CShield Optional.
6 {/ W- E, M( s3 X6 a) \______________________________________________________________________________( I6 L' I! A* t- y8 N" S( Z- |
: t" i0 U* O1 ?Jacket Optional. Extruded PVC, Class 43, 12 mils minimum
8 ^+ F2 ]9 n0 B4 A3 X! M6 z; G1 e average, 10 mils minimum at any point.
2 l7 ^* R/ w1 [0 ]; r" ~. d6 B______________________________________________________________________________9 B% g& v! v6 e) d4 ?3 j# \( p" w+ C
8 A, o0 N# Q: l( j, MStandard Appliance Wiring Material UL 758.
0 S( f1 d0 I& N3 y______________________________________________________________________________
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9 y) B5 G" W- O' z* x2 r% s- tInstructions Detailed Examination.
+ C6 c% h! a, O$ }1 w0 Ito UL Physical Properties of Insulation and Jacket, Unaged.
0 Y- ?) t d+ h" s*Representative Spark Test.
8 ~1 u# k. q, ?4 a% `8 [______________________________________________________________________________
6 [3 b" X( s; S( N% W5 B+ Y2 R" G' j/ W! b
UL (4) Detailed Examination.! R4 Z; e7 ^" C' @# z8 V# C
Counter-Check (4) Physical Properties of Insulation and Jacket.
# R' g& U) X# N' ?Program (4) Heat Shock.! B3 H6 y1 \7 k; K
(4) Cold Bend.
3 V3 g1 C! v% T# D/ K" s+ T6 M* K8 i) S (4) Deformation.
* J; w; @, r& d/ C6 D) l* (12) Horizontal Flame Test.- q% h" M. A% u8 }* X9 p
______________________________________________________________________________
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Marking General.1 K/ T! d. ^1 H/ o+ z
______________________________________________________________________________0 V7 g7 t! f4 b6 b8 C5 n
$ g+ s/ Y' Z) W& X5 BUse Internal wiring of electronic equipment where not6 y8 r E" e7 n* p" C& d& U
exposed to movement or mechanical abuse. |
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