UL Listed

ULListed: UL Listed

UL Listed Description

UL offers several categories of certification. Products under UL listing service are said to be ¡°UL Listed,¡± UL Listed are identified by the distinctive UL mark. In some cases, a component may be ¡°UL Recognized (UL Listed),¡± meaning UL has found it acceptable for use in a complete UL Listed product. Other products may be ¡°UL Classified¡± for specific hazards or properties. UL maintains a UL Listed directory of more than three million UL Listed products through a publicly available, online UL Listed database.

A manufacturer of a UL certified product (or know as UL Listed) must demonstrate compliance with the appropriate safety requirements, many of which are developed by UL. A manufacturer must also demonstrate that UL Listed products has a program in place to ensure that each copy of the product complies with the appropriate requirements.

UL special-purpose terminology explanation:

UL Listed: Products under UL listing service are said to be UL Listed, UL Listed are identified by the distinctive UL mark.

AL LISTING£¬ CLASSIFICATION OR RECOGNITION ( multi-rearrangement or approves )
By the applicant proposed that applies and is authorized, by is different and the applicant (a row celebrity) another side name establishment row name or approval service

AGENT (Proxy)
applicant's request, is engaged in by applicant's name with ULbetween activity individual or enterprise

APPEALS PROCEDURE (Recourse procedures)
If the customer has different opinions to the project test or the track examination's result, may with related engineer or scene representative discusses, but does not need to worry that endangers the later conclusion.If cannot obtain satisfaction answer in this level, the customer may make the appeal to higher one, until President. 

APPENDIX (Attaches the page)
a regulation part, including the factory and the scene representative's responsibility as well as to the dependence test request.Also will possibly describe escorts to the test which UL the sample will do.

APPLICANT (Applicant)
ÏòULthe application to its part, the product either the system carries on the test the enterprise or individual.In the law, this side will be responsible to test and the follow-up service expense, and to has the right with the test result related all information.Also sees the proxy.

AUTHORIZATION PAGE (Authorized page)
puts on file in a follow-up service factory test regulation forefront page, is authorized the corresponding track examination service (L or R kind) and permission authentication symbol

CATEGORY CONTROL NUMBER(CCN)
ULin row name, approval, classified service different product category character expression form.If AVLV2 expression electron line; QOWZ expresses the portable lamps and lanterns.Generally, is a row famous product, is approves the product, indicated that conforms to the Canadian standard row famous product, indicated conforms to the Canadian standard approval product.

COMPONENT (Spare part)
product's some part, besides takes the complete product a part of participation entire product test, but also needs to test its performance and alone/ or structure.The spare part may be arranges in order the name, the approval or the non-row famous part.

CONDITION OF ACCEPTABILITY (Suitable condition)
these project row in approval or in non-row famous spare part report, but does not take the scene representative's examination basis.These projects based on the test result, marked this spare part to use with the complete product time the limit and the condition.For example, in some kind of switch's report, " suitable condition " in will possibly indicate this product in to be only suitable for the 1A following electric current or the 125C following temperature.

CONTROL NUMBER (Control number)
UL approval mark one of four possibility constituents, by UL assigns.According to different product category and the different follow-up service type, the control number possibly regular change.

FACTORY IDENTIFICATION (Factory marking)
By some decal which uses in the different plant production identical product's producer uses for to differentiate some product is in which plant production.