{"id":30108,"date":"2026-10-15T08:39:49","date_gmt":"2026-10-15T12:39:49","guid":{"rendered":"https:\/\/iutilityvenezuela.com\/?post_type=product&#038;p=30108"},"modified":"2026-10-15T09:08:02","modified_gmt":"2026-10-15T13:08:02","slug":"cambiador-bajo-carga-en-vacio-shzv","status":"publish","type":"product","link":"https:\/\/iutilityvenezuela.com\/?product=cambiador-bajo-carga-en-vacio-shzv","title":{"rendered":"Cambiador Bajo Carga en Vac\u00edo SHZV"},"content":{"rendered":"<p>El <strong>HUAMING SHZV<\/strong> es un cambiador de tomas bajo carga en vac\u00edo desarrollado como una evoluci\u00f3n de la familia convencional <strong>CMD<\/strong>, orientado a transformadores que requieren alta capacidad de conmutaci\u00f3n y regulaci\u00f3n de voltaje durante la operaci\u00f3n.<\/p>\n<p>Su sistema utiliza <strong>interruptores en vac\u00edo<\/strong> para realizar la conmutaci\u00f3n, permitiendo regular la relaci\u00f3n de transformaci\u00f3n sin sacar el transformador de servicio. HUAMING incorpora adem\u00e1s un sistema deslizante con rodamientos, dise\u00f1ado para ofrecer precisi\u00f3n y confiabilidad durante las operaciones de cambio de posici\u00f3n.<\/p>\n<p>La familia SHZV puede trabajar con corrientes nominales desde <strong>400 A hasta 3.000 A<\/strong> y tensiones m\u00e1ximas de equipo de hasta <strong>252 kV<\/strong>, con nivel de impulso BIL de hasta <strong>1.050 kV<\/strong>. Dependiendo de la configuraci\u00f3n, admite hasta <strong>18 posiciones sin llave inversora<\/strong> o <strong>35 posiciones con llave inversora<\/strong>.\u00a0Por sus caracter\u00edsticas, est\u00e1 especialmente orientado a <strong>transformadores de gran potencia, sistemas de transmisi\u00f3n y grandes instalaciones de generaci\u00f3n el\u00e9ctrica<\/strong>.<\/p>\n<h3><\/h3>\n<h3>Modelos disponibles<\/h3>\n<div>\n<div>\n<div>\n<table>\n<thead>\n<tr>\n<th>Familia<\/th>\n<th>Configuraci\u00f3n<\/th>\n<th>Corrientes disponibles<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>SHZVIII<\/strong><\/td>\n<td>Trif\u00e1sico, conexi\u00f3n Y en punto neutro<\/td>\n<td>400 \/ 600 \/ 1.000 \/ 1.300 A<\/td>\n<\/tr>\n<tr>\n<td><strong>SHZVI<\/strong><\/td>\n<td>Monof\u00e1sico<\/td>\n<td>400 \/ 600 \/ 1.000 \/ 1.600 \/ 2.400 \/ 3.000 A<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<h3><\/h3>\n<h3>Especificaciones t\u00e9cnicas<\/h3>\n<div>\n<div>\n<div>\n<table>\n<thead>\n<tr>\n<th>Caracter\u00edstica<\/th>\n<th>Especificaci\u00f3n<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td><strong>Marca<\/strong><\/td>\n<td>HUAMING<\/td>\n<\/tr>\n<tr>\n<td><strong>Familia<\/strong><\/td>\n<td>SHZV<\/td>\n<\/tr>\n<tr>\n<td><strong>Tipo<\/strong><\/td>\n<td>Cambiador de tomas bajo carga<\/td>\n<\/tr>\n<tr>\n<td><strong>Tecnolog\u00eda de interrupci\u00f3n<\/strong><\/td>\n<td>Vac\u00edo<\/td>\n<\/tr>\n<tr>\n<td><strong>Corriente nominal<\/strong><\/td>\n<td>400 a 3.000 A<\/td>\n<\/tr>\n<tr>\n<td><strong>Frecuencia<\/strong><\/td>\n<td>50 \/ 60 Hz<\/td>\n<\/tr>\n<tr>\n<td><strong>Configuraci\u00f3n<\/strong><\/td>\n<td>Monof\u00e1sica o trif\u00e1sica<\/td>\n<\/tr>\n<tr>\n<td><strong>Tensi\u00f3n m\u00e1xima del equipo<\/strong><\/td>\n<td>Hasta 252 kV<\/td>\n<\/tr>\n<tr>\n<td><strong>BIL m\u00e1ximo<\/strong><\/td>\n<td>1.050 kV<\/td>\n<\/tr>\n<tr>\n<td><strong>Voltaje m\u00e1ximo por escal\u00f3n<\/strong><\/td>\n<td>4.000 V<\/td>\n<\/tr>\n<tr>\n<td><strong>Potencia m\u00e1xima por escal\u00f3n<\/strong><\/td>\n<td>Hasta 6.000 kVA<\/td>\n<\/tr>\n<tr>\n<td><strong>Posiciones sin llave inversora<\/strong><\/td>\n<td>Hasta 18<\/td>\n<\/tr>\n<tr>\n<td><strong>Posiciones con llave inversora<\/strong><\/td>\n<td>Hasta 35<\/td>\n<\/tr>\n<tr>\n<td><strong>Tama\u00f1os de selector<\/strong><\/td>\n<td>B \/ C \/ D \/ DE<\/td>\n<\/tr>\n<tr>\n<td><strong>Vida \u00fatil mec\u00e1nica<\/strong><\/td>\n<td>\u2265 1.500.000 operaciones<\/td>\n<\/tr>\n<tr>\n<td><strong>Vida \u00fatil de contactos<\/strong><\/td>\n<td>\u2265 600.000 operaciones<\/td>\n<\/tr>\n<tr>\n<td><strong>Mando motorizado<\/strong><\/td>\n<td>SHM-D o CMA7<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n<\/div>\n<p>&nbsp;<\/p>\n<h3>Aplicaciones<\/h3>\n<p>Ideal para transformadores utilizados en <strong>sistemas de transmisi\u00f3n, grandes centrales de generaci\u00f3n, subestaciones y transformadores de alta potencia<\/strong>, donde se requiera regulaci\u00f3n de tensi\u00f3n bajo carga.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cambiador de tomas bajo carga <strong>HUAMING SHZV<\/strong> con tecnolog\u00eda de interrupci\u00f3n en vac\u00edo, dise\u00f1ado para transformadores de <strong>alta potencia y alta tensi\u00f3n<\/strong>. Disponible para corrientes de hasta <strong>3.000 A<\/strong>, tensi\u00f3n m\u00e1xima de equipo de <strong>252 kV<\/strong> y configuraciones de hasta <strong>35 posiciones<\/strong>.<\/p>\n","protected":false},"featured_media":30109,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[556],"product_cat":[557,31],"product_tag":[520,581,345,561,562,575,571,576,488,481,580,310,566,570],"class_list":["post-30108","product","type-product","status-publish","has-post-thumbnail","product_brand-huaming","product_cat-cambiadores-bajo-carga","product_cat-transformadores","product_tag-252-kv","product_tag-3000-a","product_tag-alta-tension","product_tag-cambiador-bajo-carga","product_tag-cambiador-de-tomas","product_tag-cambiador-en-vacio","product_tag-generacion-electrica","product_tag-interruptor-en-vacio","product_tag-oltc","product_tag-regulacion-de-voltaje","product_tag-shzv","product_tag-subestaciones","product_tag-transformadores-de-potencia","product_tag-transmision-electrica","first","instock","taxable","shipping-taxable","product-type-external"],"_links":{"self":[{"href":"https:\/\/iutilityvenezuela.com\/index.php?rest_route=\/wp\/v2\/product\/30108","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/iutilityvenezuela.com\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/iutilityvenezuela.com\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/iutilityvenezuela.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=30108"}],"version-history":[{"count":1,"href":"https:\/\/iutilityvenezuela.com\/index.php?rest_route=\/wp\/v2\/product\/30108\/revisions"}],"predecessor-version":[{"id":30110,"href":"https:\/\/iutilityvenezuela.com\/index.php?rest_route=\/wp\/v2\/product\/30108\/revisions\/30110"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/iutilityvenezuela.com\/index.php?rest_route=\/wp\/v2\/media\/30109"}],"wp:attachment":[{"href":"https:\/\/iutilityvenezuela.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=30108"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/iutilityvenezuela.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=30108"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/iutilityvenezuela.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=30108"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/iutilityvenezuela.com\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=30108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}