<\/span><\/h3>\nPara los sistemas con sede en EE.UU., el Protector contra sobretensiones LEEYEE RS232<\/strong> proporciona:<\/p>\n\n- \n
Imax 20kA<\/strong> capacidad para tormentas extremas del Medio Oeste<\/p>\n<\/li>\n- \n
Tiempo de respuesta <1ns<\/strong> para la supresi\u00f3n r\u00e1pida de transitorios<\/p>\n<\/li>\n- \n
Tensi\u00f3n de sujeci\u00f3n <15 V<\/strong> para proteger las se\u00f1ales de \u00b112V<\/p>\n<\/li>\n- \n
UL 497A, IEC 61643, ITU-T K.20\/K.21<\/strong> conformidad para la aceptaci\u00f3n industrial<\/p>\n<\/li>\n<\/ul>\n
\n<\/span>Aplicaciones industriales en EE.UU.<\/strong><\/span><\/h3>\n\n- \n
Energ\u00eda<\/strong> - Protecci\u00f3n de enlaces SCADA en parques e\u00f3licos de Texas<\/p>\n<\/li>\n- \n
Fabricaci\u00f3n<\/strong> - Seguridad de las comunicaciones PLC en las f\u00e1bricas de automoci\u00f3n del Medio Oeste<\/p>\n<\/li>\n- \n
Transporte p\u00fablico<\/strong> - Sistemas de control de los ferrocarriles metropolitanos<\/p>\n<\/li>\n- \n
Petr\u00f3leo y gas<\/strong> - Enlaces de control de plataformas marinas en el Golfo de M\u00e9xico<\/p>\n<\/li>\n<\/ol>\n
\n<\/span>Directrices de instalaci\u00f3n en EE.UU.<\/strong><\/span><\/h3>\n\n- \n
Instale protectores en ambos extremos<\/strong> de enlaces RS232 entre edificios<\/p>\n<\/li>\n- \n
Mantener la resistencia a tierra <5 ohmios<\/strong> seg\u00fan recomendaciones NEC<\/p>\n<\/li>\n- \n
Utilice cables de par trenzado apantallados para una mayor supresi\u00f3n de sobretensiones.<\/p>\n<\/li>\n<\/ul>\n
\n<\/span>Conclusi\u00f3n<\/strong><\/span><\/h3>\nPara las instalaciones estadounidenses, la integraci\u00f3n de un protector contra sobretensiones RS232 es una forma rentable de eliminar los riesgos de sobretensiones el\u00e9ctricas y mantener el tiempo de actividad operativa.<\/p>\n
\n<\/span>Preguntas frecuentes: Protector contra sobretensiones RS232 en EE.UU.<\/strong><\/span><\/h2>\nQ1:<\/strong> \u00bfExige el c\u00f3digo estadounidense protecci\u00f3n contra sobretensiones para las l\u00edneas RS232?
Aunque el NEC se centra en las l\u00edneas el\u00e9ctricas, las mejores pr\u00e1cticas industriales lo recomiendan encarecidamente.<\/p>\nQ2:<\/strong> \u00bfPuede este dispositivo proteger contra los PEM provocados por rayos cercanos?
S\u00ed: cuando est\u00e1 correctamente conectado a tierra, puede suprimir eficazmente los transitorios inducidos.<\/p>","protected":false},"excerpt":{"rendered":"En todo Estados Unidos, las sobretensiones el\u00e9ctricas siguen siendo una de las principales causas de aver\u00eda de los equipos industriales. Desde los parques e\u00f3licos de Texas hasta los sistemas de se\u00f1alizaci\u00f3n del metro de Nueva York, las l\u00edneas de comunicaci\u00f3n RS232 suelen ser los puntos d\u00e9biles ocultos de las redes de automatizaci\u00f3n. La NOAA informa de que estados como Florida, Luisiana y Misisipi experimentan algunas de las...<\/p>","protected":false},"author":18,"featured_media":23487,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1,488,422],"tags":[],"class_list":["post-27892","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news","category-surge-protection","category-industry-news"],"acf":[],"yoast_head":"\n
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