{"id":21758,"date":"2025-04-15T06:46:03","date_gmt":"2025-04-15T06:46:03","guid":{"rendered":"https:\/\/www.imypower.com\/?p=21758"},"modified":"2026-04-16T06:21:39","modified_gmt":"2026-04-16T06:21:39","slug":"how-to-distinguish-low-voltage-medium-voltage-and-high-voltage-switchgear","status":"publish","type":"post","link":"https:\/\/www.imypower.com\/es\/how-to-distinguish-low-voltage-medium-voltage-and-high-voltage-switchgear\/","title":{"rendered":"C\u00f3mo distinguir la aparamenta de baja tensi\u00f3n, media tensi\u00f3n y alta tensi\u00f3n"},"content":{"rendered":"

1. Clasificaci\u00f3n por nivel de tensi\u00f3n<\/strong><\/h2>\n\n\n\n
Categor\u00eda<\/strong><\/th>Rango de tensi\u00f3n<\/strong><\/th>Aplicaciones t\u00edpicas<\/strong><\/th>Normas internacionales<\/strong><\/th><\/tr><\/thead>
Aparamenta de baja tensi\u00f3n (BT)<\/strong><\/td>\u22641 kV (CA)<\/td>Distribuci\u00f3n de energ\u00eda en edificios, f\u00e1bricas e instalaciones comerciales<\/td>IEC 61439 (GB 7251)<\/td><\/tr>
Aparamenta de media tensi\u00f3n (MT)<\/strong><\/td>1 kV-35 kV (o hasta 66 kV*)<\/td>Distribuci\u00f3n regional de energ\u00eda, subestaciones industriales, conexiones a la red de parques e\u00f3licos<\/td>IEC 62271 (GB 3906)<\/td><\/tr>
Aparamenta de alta tensi\u00f3n (AT)<\/strong><\/td>\u226535 kV (o \u226566 kV*)<\/td>Redes de transporte, tomas de corriente, centros de subestaci\u00f3n<\/td>IEC 62271 (GB 11022)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
\n

Nota: Las clasificaciones de tensi\u00f3n var\u00edan seg\u00fan el pa\u00eds (por ejemplo, ANSI define la MT hasta 69 kV en EE.UU., mientras que Europa suele utilizar 36 kV como l\u00edmite superior de MT).<\/em><\/p>\n<\/blockquote>\n\n\n\n

2. Comparaci\u00f3n de caracter\u00edsticas t\u00e9cnicas<\/strong><\/h2>\n\n\n\n
Caracter\u00edstica<\/strong><\/th>Aparamenta de BT<\/strong><\/th>Aparamenta de MT<\/strong><\/th>Aparamenta de AT<\/strong><\/th><\/tr><\/thead>
Aislamiento<\/strong><\/td>Aislado por aire<\/td>Aislamiento de aire\/gas SF6\/vac\u00edo<\/td>SF6 gas\/aislamiento compuesto\/aislamiento de aceite<\/td><\/tr>
Interruptor autom\u00e1tico<\/strong><\/td>MCCB, MCB<\/td>Disyuntores de vac\u00edo\/SF6<\/td>Interruptores SF6, GIS (Aparamenta aislada en gas)<\/td><\/tr>
Dise\u00f1o<\/strong><\/td>Tipo caj\u00f3n\/fijo, modular<\/td>Revestimiento met\u00e1lico (por ejemplo, KYN28), compartimentado<\/td>Instalaci\u00f3n en exteriores, SIG altamente integrado<\/td><\/tr>
Protecci\u00f3n<\/strong><\/td>Sobrecarga, cortocircuito, fuga<\/td>Protecci\u00f3n por rel\u00e9, detecci\u00f3n de arco el\u00e9ctrico<\/td>Protecci\u00f3n diferencial, cierre autom\u00e1tico<\/td><\/tr>
Modelos comunes<\/strong><\/td>GCS, MNS, GGD<\/td>KYN28, XGN15, UniGear ZS1<\/td>GIS (por ejemplo, ABB ELK-4), AIS (aparamenta aislada en aire)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

3. Escenarios de aplicaci\u00f3n<\/strong><\/h2>\n\n\n\n
    \n
  • Aparamenta de BT<\/strong>:\n
      \n
    • Distribuci\u00f3n al usuario final: edificios, centros de datos, inversores solares.<\/li>\n\n\n\n
    • Control de motores: Paneles MCC para bombas, ventiladores.<\/li>\n\n\n\n
    • Ejemplo: Armarios de cajones GCS que distribuyen energ\u00eda de 380 V en edificios comerciales.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
    • Aparamenta de MT<\/strong>:\n
        \n
      • Redes regionales: distribuci\u00f3n de 10 kV en pol\u00edgonos industriales.<\/li>\n\n\n\n
      • Energ\u00edas renovables: sistemas de colectores de 35 kV para parques e\u00f3licos.<\/li>\n\n\n\n
      • Ejemplo: Celdas KYN28-12 para la protecci\u00f3n de l\u00edneas de 10 kV en subestaciones.<\/li>\n<\/ul>\n<\/li>\n\n\n\n
      • Aparamenta de AT<\/strong>:\n
          \n
        • Redes de transmisi\u00f3n: Subestaciones de 110 kV+.<\/li>\n\n\n\n
        • Integraci\u00f3n de centrales el\u00e9ctricas: GIS que conecta los generadores a los transformadores.<\/li>\n\n\n\n
        • Ejemplo: Estaciones GIS de 500 kV para transmisi\u00f3n de ultra alta tensi\u00f3n.<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n

          4. Seguridad y mantenimiento<\/strong><\/h2>\n\n\n\n
            \n
          • LV<\/strong>: Inspecciones peri\u00f3dicas de los contactos y la refrigeraci\u00f3n; se requiere una certificaci\u00f3n el\u00e9ctrica b\u00e1sica.<\/li>\n\n\n\n
          • MV<\/strong>: Enclavamiento obligatorio de cinco prevenciones; el mantenimiento requiere desenergizaci\u00f3n y certificaci\u00f3n HV.<\/li>\n\n\n\n
          • HV<\/strong>: Supervisi\u00f3n remota\/mantenimiento rob\u00f3tico; comprobaciones cr\u00edticas del aislamiento (por ejemplo, pureza del gas SF6).<\/li>\n<\/ul>\n\n\n\n

            5. Resumen de las principales diferencias<\/strong><\/h2>\n\n\n\n
            Aspecto<\/strong><\/th>LV<\/strong><\/th>MV<\/strong><\/th>HV<\/strong><\/th><\/tr><\/thead>
            Funci\u00f3n principal<\/strong><\/td>Distribuci\u00f3n de energ\u00eda<\/td>Protecci\u00f3n regional<\/td>Transmisi\u00f3n de energ\u00eda a granel<\/td><\/tr>
            Complejidad<\/strong><\/td>\u2605\u2605\u2606<\/td>\u2605\u2605\u2605<\/td>\u2605\u2605\u2605\u2605<\/td><\/tr>
            Coste<\/strong><\/td>Bajo (1k-1k<\/em>-10k)<\/td>Medio (10k-10k<\/em>-100k)<\/td>Alta (100k-100k<\/em>-1M+)<\/td><\/tr>
            Impacto del fracaso<\/strong><\/td>Localizada (un solo sitio)<\/td>Regional (comunitario)<\/td>En toda la red (interurbana)<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

            Preguntas frecuentes<\/strong><\/h2>\n\n\n\n

            P1: \u00bfPueden las celdas de MT sustituir a las de BT?<\/strong>
            No. Un aislamiento y un poder de corte inadecuados pueden provocar aver\u00edas.<\/p>\n\n\n\n

            P2: \u00bfGIS frente a AIS en sistemas de AT?<\/strong>
            El GIS utiliza gas SF6 para las subestaciones urbanas compactas; el AIS se basa en el aislamiento por aire para las instalaciones rurales rentables.<\/p>\n\n\n\n

            P3: \u00bfC\u00f3mo elegir los niveles de tensi\u00f3n para los proyectos?<\/strong><\/p>\n\n\n\n

              \n
            • BT: Equipos de usuario final (radio de suministro <1 km).<\/li>\n\n\n\n
            • MV: Distribuci\u00f3n regional (1-20 km).<\/li>\n\n\n\n
            • HV: Transmisi\u00f3n a larga distancia (>20 km).<\/li>\n<\/ul>\n\n\n\n

              Esta comparaci\u00f3n garantiza una selecci\u00f3n \u00f3ptima de la aparamenta de seguridad, eficiencia y rentabilidad en los sistemas el\u00e9ctricos.<\/p>","protected":false},"excerpt":{"rendered":"

              1. Clasificaci\u00f3n por nivel de tensi\u00f3n Categor\u00eda Intervalo de tensi\u00f3n Aplicaciones t\u00edpicas Normas internacionales Aparamenta de baja tensi\u00f3n (BT) \u22641 kV (CA) Alimentaci\u00f3n de edificios.<\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-21758","post","type-post","status-publish","format-standard","hentry","category-blog"],"yoast_head":"\nHow to distinguish low voltage, medium voltage and high voltage switchgear - SUNWAY<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.imypower.com\/es\/how-to-distinguish-low-voltage-medium-voltage-and-high-voltage-switchgear\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to distinguish low voltage, medium voltage and high voltage switchgear - SUNWAY\" \/>\n<meta property=\"og:description\" content=\"1. 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