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Wiring harnesses (category ZPFW2)
8 f2 l* J* t% t& POverview
+ D I0 a; m! l% n! u# W2 \( qThis program provides traceability for wiring harnesses that are0 W7 w. e* ]0 M. s; M+ G2 F9 K9 q
assembled at off-site locations and intended for use as factory' K( Q2 @7 T2 X2 \: ?! ~
installed components at an end-product manufacturing facility. They5 k+ H! ?5 ~; W9 J5 B
are defined as components consisting of two or more wires joined' U) x7 K4 _4 V% x; V
electrically and/or mechanically, and may include connectors, plugs,
/ ^! A5 I" n) ^1 Kstrain reliefs, splices, etc. When assembled at an off-site location,' c& H, F: o5 J- ^# I
traceability for components used to construct a wiring harness is
( F2 K. M3 y- m8 G, y4 {8 S. r8 vnot possible at an end-product factory location. This program can
- x+ y g6 E! R" K" kbe used to provide this traceability. Each wiring harness is normally
, T2 \1 r# f/ A0 yconstructed in accordance with a harness diagram and is generally
" d4 q. G" L- g2 f: fdesigned for a specific application that is indicated on a diagram
9 {: P. U+ c$ v- i( Z5 e7 ]or carton marking. These wiring harnesses are not intended for2 U6 R4 h, X ?4 M% P* t& {
field installation. An assembly consisting solely of a cord set, power
- |$ j& y& m, M& k+ O. ] Z. c3 wsupply cord or power supply cord attached to an appliance such as+ v2 {. v$ P8 T! }) t$ w" w
a motor is not eligible for coverage under this program.
! D, g% `3 i! ]$ D/ rMethod of traceability
% h* b; T, V- R @An off-site fabricator assembles a wiring harness in accordance with
( v+ z/ J X3 [; R8 Ra harness diagram, print or other specification from an end-product
9 ^8 D! q7 U# N ?* S" _9 i" Fmanufacturer that details construction elements and components
! q% \8 U6 `7 Vto be used in assembling a harness. A harness manufacturer
: r2 v5 W/ p1 p1 o5 \3 ?will assemble a harness in accordance with these specifications: R$ b2 \4 z& v, [9 d+ M7 f' `
and, provided that a wiring harness is in compliance with these/ S @# z. k8 a: [
specifications, it may be shipped with the UL Mark. Traceability for
5 ~( L9 j( w, D6 W9 |7 J. Dthese construction elements is further determined at an end-product
* Q. z" ]4 ]& x; `# hmanufacturing location and involves verifying that these features
! P. L6 F8 W+ y* Ncomply with an end-product Follow-Up Services procedure.+ f8 @( O* U, o- @. N& S: h7 A; A
The UL Recognized Component Mark on the smallest bundle or unit$ U- s) V# E3 O' ^
container in which a product is packaged is the only method used2 G# w1 _' w7 M. v
to identify wiring harnesses manufactured under the UL Recognition) X% R& M+ e* C( o2 @3 C
and Follow-Up Service programs. |
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发表于 2010-5-12 20:43
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