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Como assegurar a concepção de quadros eléctricos de acordo com as normas UL?
Schneider Electric

Como assegurar a concepção de quadros eléctricos de acordo com as normas UL?

Descarregue aqui o Guia Técnico de quadros eléctricos que aborda todos os aspectos da concepção de quadros eléctricos para a protecção de máquinas.

Schneider Electric

Como assegurar a concepção de quadros eléctricos de acordo com as normas UL?

Publicado: 24 de fevereiro de 2014 · Categoria: Cadernos técnicos

Descarregue aqui o Guia Técnico de quadros eléctricos que aborda todos os aspectos da concepção de quadros eléctricos para a protecção de máquinas.

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Control Panel Technical guide How to ensure trouble-free approval of your UL-compliant control panels This guide* explains certain points requiring special attention for trouble-free export sales. *This guide replaces neither the standards (including UL 508A) that electrical equipment must comply with nor the requirements of standard professional practice. It is the responsibility of the equipment manufacturer to ensure compliance with all applicable standards. Excerpts from UL 508A (Standard for Safety for Industrial Control Panels) are the property of Underwriter’s Laboratories Inc. Contents UL compliance = Your visa for the United States........................ p. 4 Designing and building control panels for the U.S. market..................................................... p. 4 Applicable standards in North America.................................................................................. p. 5 1 UL standards and control panel design......................................... p. 6 2 UL standards and circuit design....................................................... p. 8 Definition of electrical circuits as per standard UL 508A........................................................ p. 6 Certifications required for products........................................................................................ p. 7 Design of a motor circuit as per standard UL 508 part IV and UL 508A.................................. p. 8 Recommended functions and...

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