Ul certification clients can download ul 508 free of charge on the ul standards website. Electrical instruments are covered by the standard for electrical analog instruments panel board types, ul 1437. Can customers download ul 60947 free of charge from the ul standards website. Ul508a is the ul standard for the construction of industrial control panels. Ul 508 1999jan28 ul standard for safety ndustral control equpmentseventeenth edton reprnt wth revsons through and ncludng aprl 15 2010. You might not require more get older to spend to go to the books establishment as without difficulty as search for them. Technical appendix contents technical appendix materials w. Plastics machinery, including injection molding, extrusion, blow molding, specialized processing, thermoset molding and size reduction. We have 2 drolet ul 1482 manuals available for free pdf download. Industrial control equipment ul 508 making global gains with certified product distinction. The ul listing mark on an industrial control panel provides evidence of third party certification to the municipal inspection authority and to the purchaser of the panel. A brief history of ul 508a and tips for how control panel. It supersedes the previous version of this document dated june 20, 2018 references in this document to sections or paragraphs in ul 508a are understood to be to the third edition of the standard with revisions dated july 3, 2018.
We will help with the acceptance ul 508a standard pdf download a1d9fc608e share on facebook 31 aug 2010. Ul 98 manual motor controller ul 508 can use either a ul 98 or ul 508. Drolet ul 1482 manuals manuals and user guides for drolet ul 1482. Underwriters laboratory implemented ul508a supplement sb. In addition to industrial control systems we also specialize in oem manufacturing and custom fabrication needs for.
Ul 508a certification description from quality controls, inc. Sa in the second edition of ul 508a, and subsequently appendix c in the third edition of ul 508a. A ul 508a certification is an industrial control panel directive, which electrical inspectors look for. Products consisting of interlocked controllers and similar assemblies, intended to transfer power to a common load or output between multiple inputs or sources, are covered by the standard for transfer switch equipment, ul 1008. This guide is mainly restricted to the design of electrical equipment for machinery, in other words, industrial control panels, for general use according to the ul standard ul 508a, and general electrical equipment for industrial machinery and. Our tools, software solutions and databases help make complex tasks and processes including sustainability, chemical management, health and safety programs, reporting, compliance market access and purchasing decisions easier and more efficient. A guide for practical use of industrial control panels and. Metalworking machine tools, machines that cut or form metal. Ul panels are third party safety approved so other third parties can easily approve them. Control panel technical guide how to ensure troublefree approval of your ulcompliant control panels 8 2 ul standards and circuit design design of a motor circuit as per standard ul 508 part iv and ul 508a chap.
How to ensure troublefree approval of your ulcompliant. Ul establishes layout, text, and content of these elements of the standard during the final publication of adopted requirements. As a ul certified manufacturer we can fabricate a custom control system to your needs while meeting the requirements of many public and private agencies for ul 508a compliance. Ul 508a, but is by no means an exhaustive guide, and does not cover all uses and applications associated with ul 508a regulations. Seventeenth edition, dated part iii manual motor controllers ul 508a is a standard covering industrial control panels. Manual selfprotected combination motor controller ul 508a is a standard covering industrial control panels. Altivar 61 and altivar 61 plus variable speed drives.
This guide is not intended to be used in lieu of ul 508a or other regulatory standards. In extending its global public safety mission, ul standards partners with national standards bodies in countries around. The entire library of uls standards and outlines of investigations will be available through a dedicated web site at ul recognizes the time constraints manufacturers face when bringing. Ul standard for safety for industrial control panels, ul 508a second edition, dated december 20, 20 summary of topics this revision of ul 508a is issued to correct table sb4. Manual motor controllers shortcircuit ratings for ulcsat group installations. Industrial and marine installations use a range of conventions, and some multicire cables are numbered rather than colour coded.
While that seems a reasonable request, and is certainly in the best interest of safety, in practice it can be difficult to comply with. Always consult all pertinent actual regulatory standards and local standard representatives to ensure full compliance. In 2005 ul 508a was changed to require control panel builders to include a short circuit current rating on the control panel assembly. Ul 508a the standard ul 508a industrial machinery the following types of machines are identified as industrial machinery. View and download rbi ul 2703 installation manual online. Control panel technical guide how to ensure trouble free approval of your ul compliant control panels 8 2 ul standards and circuit design design of a motor circuit as per standard ul 508 part iv and ul 508a chap. Utilize a method described by underwriters laboratories inc. Transition to ul 6094741 frequently asked questions. With over a century of experience in the development of more than 1,500 standards, ul is an accredited standards developer in the us and canada. Top industrial control equipment manufacturers around the world choose ul to help them in obtaining the necessary certifications for countryspecific compliance.
Schneider electric electrical distribution roger pollack. It shows that the panel complies with an acceptable safety standard. Underwriters laboratory 508a overview of ul508a supplement sb ul 508a is a safety standard for industrial control panels adopted by underwriters laboratory, which is an approved method in determining sccr referenced by nec article 409. If your jurisdiction does not adopt the 2005 code, control panels certified to the ul 508a standard will require a sccr rating in april 2006.
Ul standard for safety industrial control equipment. Ul provides free access to library of safety standards. Our software provides easytouse tools to collect sustainability metrics, identify trends. December 19, 2017 ul and dgn sign collaboration agreement on standards october 20, 2017 ul standards program manager, deborah prince, recognized with the 2017 ansi meritorious service award during the ansi awards banquet and ceremony held during the us celebration of world standards week october 10, 2017 ul standards program manager, joe. Ul 508a control panel design guide newark element14. However, customers are unable to see or download ul 60947 free of charge due to the ansi agreement for iec standards.
In control panels, for example, ul508a manual section 66. This guide is not intended to be used in lieu of ul 508a. Ul announced january 30 that ul certification customers in north america will have free online access to all ul safety standards beginning immediately. Download ebook ul508 guide ul508 guide this is likewise one of the factors by obtaining the soft documents of this ul508 guide by online. Ul 508a industrial control panels power distribution and.
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