現我司有一款UL2835的線材內絕緣我司采用的材質為發泡PE，而我司沒有通過發泡PE絕緣認証，UL公司要進行處罰，但我手上沒有UL2835標准，煩請哪位傳給我一份。

这是COPY的,希望对你有帮助.

UNDERWRITERS LABORATORIES INC. APPLIANCE WIRING MATERIAL
Subject 758 Section 2 Page 2835 Issued: Oct. 28, 1976
Revised: June 12, 2001

Style 2835 PVC Jacketed Cable.
______________________________________________________________________________
Rating 60°C, 30 V.
______________________________________________________________________________
Conductors 40 AWG min. Material not specified.
______________________________________________________________________________
Insulation Material not specified - For use Statement No. 1A or 1B.or
______________________________________________________________________________
Insulated Labeled or complies with manufacturer's Procedure - for
Singles use Statement No. 2A or 2B.
______________________________________________________________________________
Assembly Consists of two or more conductors, twisted pairs, or groups
of twisted conductors. The conductors may be laid parallel
or twisted together to form a flat, oval, or round cable
construction. Lay not specified. Barrier layer and/or
fillers optional. May use same or mixed AWG sizes.
Manufacturer shall maintain a complete description of each
assembly.
______________________________________________________________________________
Covering Optional. PVC, 5 mil min at any point, over the assembly or
groups of singles.
______________________________________________________________________________
Shield Optional. May be over one or more of the insulated
conductors or applied over the assembly.
______________________________________________________________________________
Jacket PVC - Class 43 -
* If parallel construction is rippable, the measurements are
made after ripping.
Dia# of Cable
under Jacket Minimum Minimum
in Inches Average (mils) at any point
0.250 or less 15 13
0.251 - 0.424 30 27
0.425 - 0.700 60 48
0.701 - 1.500 80 64
1.501 - 2.500 110 88
2.501 or larger 140 112
# = Major dia if flat or oval construction.
______________________________________________________________________________
(Continued on Page 2835A)

Standard Appliance Wiring Material UL 758.
______________________________________________________________________________
Instructions Detailed Examination.
to UL
Representative
______________________________________________________________________________
UL (4) Detailed Examination.
*Counter-Check (4) Flexibility Test.
*Program (4) Vertical Flame Test on completed cable, external use,
* Constructions 1B and 2B.
* (4) Horizontal Flame Test on completed cable internal use,
Constructions 1A and 2A.
______________________________________________________________________________
*Marking General.
______________________________________________________________________________
Use No. 1A Internal wiring in Class 2 circuits of electronic equipment
where each end is terminated in connectors.
or
Use No. 1B CABLES - using 30 mils or greater jacket thickness only:
External interconnection or internal wiring in Class 2
circuits of electronic equipment where each end is
terminated in connectors.
Use No. 2A Internal wiring in Class 2 circuits of electronic equipment
or external interconnection in Class 2 circuits of
electronic equipment where not routed along walls, floors,
or other abuse areas.
or
Use No. 2B CABLES - using 30 mils or greater jacket thickness only:
External interconnection or internal wiring in Class 2
circuits of electronic equipment.

謝謝!

沒有規定內絕緣要符合UL吧，我們沒有發泡絕緣認証，但與UL溝通后，就講沒有明顯規定，我們內絕緣用的為NO-UL標准，最后解禁了封條

这是你运气好,UL检验员会听你的,在UL没有报备的材料是不能随意用于UL产品的.

这此都是UL的要求.

Use No. 1A Internal wiring in Class 2 circuits of electronic equipment
where each end is terminated in connectors.
or
Use No. 1B CABLES - using 30 mils or greater jacket thickness only:
External interconnection or internal wiring in Class 2
circuits of electronic equipment where each end is
terminated in connectors.
Use No. 2A Internal wiring in Class 2 circuits of electronic equipment
or external interconnection in Class 2 circuits of
electronic equipment where not routed along walls, floors,
or other abuse areas.
or
Use No. 2B CABLES - using 30 mils or greater jacket thickness only:
External interconnection or internal wiring in Class 2
circuits of electronic equipment.

你去看一下UL1581中84页的Table 50.193吧!这是Class 2的要求.

关键是你的材料是否能达到它的物性要求.