1、UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULUL TECHNICAL GUIDANCE DOCUMENTSThis Document is prepared and published by UL.Product Category (CCN): QEUY, QFMQ, and QFOFStandard Number: UL 67Standard Title: Standard for PanelboardsEdition Date
2、: March 12, 2009Edition Number: 12Section / Paragraph Reference: 32.6Subject: IDENTIFICATION OF UL LISTED ENCLOSURE RATINGSBACKGROUND:UL standards for industrial control and power distribution equipment reference UL 50 either in whole or inpart for enclosure Type rating requirements. UL Listed enclo
3、sures and enclosed equipment are requiredto be marked with those enclosure type rating(s) evaluated by UL. However, some product markingsand/or product literature may contain enclosure declarations, including Listees self-declarations, foradditional enclosure ratings that have not been confirmed thr
4、ough investigation by UL. Further, thepresentation of the enclosure rating information could be presented in such a way making it difficult todetermine which enclosure ratings have been certified by UL. The purpose of this TGD is to provideguidance for the application and identification of the UL Li
5、sted enclosure type ratings provided as productmarkings, or in product literature. UL certified enclosure ratings and markings must be clearly separatedfrom any other declared enclosure type ratings, such as NEMA or IPXX enclosure ratings that are eitherself-declared or certified by any organization
6、 other than UL.This TGD does not include the allowance of any Hazardous Location enclosure ratings not evaluated byUL.GUIDANCE:Application Guideline:A. Product MarkingsThe following applies when the UL certified enclosure rating markings and Listees self-declared, or anynon-UL certified enclosure ra
7、tings are marked on the product:1. The UL Listing mark, the UL certified enclosure rating(s) and other information required by the Listing,such as electrical ratings, wiring instructions, cautionary markings, shall be separated from all othermarkings by a circumfluent border where the thickness of t
8、he border line is significantly thicker than thelargest font size used in the text. Further, the border around the UL certified ratings shall not be in contactwith the border surrounding any non-UL certified ratings. The text of the UL certified enclosure markshould appear as follows:Type _ enclosur
9、e orEnclosure type _Where the blank is filled in with the particular enclosure type rating.NOTE 1: The presence of two separate colors (background shading) on a label does not constitute a line.UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULN
10、OTE 2: The Listees name and model number are not required to be included with the UL ratings and information block.NOTE 3: The UL certified enclosure rating mark shall not include the word NEMA.2. When the UL Listing mark is located on a separate label from the UL certified enclosure ratings, the UL
11、certified enclosure rating(s) and other information required by the Listing, such as electrical ratings, wiringinstructions, cautionary markings, shall be separated from all other markings as noted in item 1 aboveexcept the UL certified enclosure mark should appear as follows:Type _ enclosure orEncl
12、osure type _Where the blank is filled in with the particular enclosure type rating.3. The Listees self-declared, or non-UL certified enclosure rating marking shall not appear within the areaincluding the UL Listed ratings noted in items 1 and 2 above and cannot include the following phrases:UL, UL L
13、isted, UL Classified, UL Recognized or the backwards RU.B. Product literature:When both the UL certified enclosure type ratings and Listees self-declared (non-UL certified) enclosureratings appear in the installation/instruction manuals provided with a UL Listed product and/or salesliterature, the U
14、L Listed enclosure type ratings shall consist of UL Listed enclosure type: followed by thetype ratings certified by UL and surrounded by a box. The Listees self - declared (non-UL certified)enclosure rating marking shall not appear within the box containing the UL Listed enclosure ratings.When the e
15、nvironmental ratings are stated in paragraph form as opposed to tabular form, they are inseparate and distinct paragraphs, each with their own heading.This is generated text for figtxt.STANDARD NUMBER: UL 67 -2-UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PE
16、RMISSION FROM ULIllustration of product markings with integral UL Mark, Item 11. Sample layout for enclosure label:2. Sample alternate layout for enclosure label:STANDARD NUMBER: UL 67 -3-UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM UL3. Exam
17、ple of enclosed product label:Illustration of product markings with integral UL Mark, Item 21. Sample layout of enclosure markings with separate listing mark:STANDARD NUMBER: UL 67 -4-UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULRATIONALE F
18、OR GUIDANCE:UL was requested to allow the marking of enclosure type ratings, such as NEMA or IPXX enclosureratings that are either self-declared or certified by organizations other than UL. Authorization was grantedto allow such markings provide they comply with the above guidelines. These guideline
19、s will minimize themistaken belief that these markings are part of the product Certification performed by UL.Copyright 2017 UL LLCULs Technical Guidance Documents are intended to be used as reference documentation and aredesigned to provide assistance in understanding the application of requirements
20、 contained in thecorresponding UL Standard, provide assistance in addressing the use and applications of the respectiveproducts covered by the associated UL Standard(s), or both.These guidelines do not contain any construction or performance requirements.2. Sample alternate layout of enclosure markings with separate listing mark:STANDARD NUMBER: UL 67 -5-UL COPYRIGHTED MATERIAL NOT AUTHORIZED FOR FURTHER REPRODUCTION ORDISTRIBUTION WITHOUT PERMISSION FROM ULSTANDARD NUMBER: UL 67 -6-No Text on This Page
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