{"id":3529,"date":"2022-12-02T13:08:09","date_gmt":"2022-12-02T05:08:09","guid":{"rendered":"https:\/\/marellispares.com\/shop\/?post_type=product&#038;p=3529"},"modified":"2026-01-02T20:20:48","modified_gmt":"2026-01-02T12:20:48","slug":"m00fa133a-mark-xx-automatic-voltage-regulator","status":"publish","type":"product","link":"https:\/\/marellispares.com\/shop\/product\/m00fa133a-mark-xx-automatic-voltage-regulator\/","title":{"rendered":"M00FA133A MARK XX- Automatic Voltage Regulator"},"content":{"rendered":"<p>The voltage regulator type M00FA133A &#8211; MARK XX is suitable for Synchronous Generators of Marelli Motori make, MXB series, with P.M.G. (Permanent Magnet Generator). The regulator is proper both for single and 3-phase generators.<br \/>\nNOTE: For information on compatibility with different sizes or series of synchronous generators other than those indicated above, contact Marelli Services.<\/p>\n<p>The M00FA133A voltage regulator can be calibrated using potentiometers. The circuit board is resin-bonded in order to maintain a high degree of operational reliability even in difficult environmental conditions (high levels of humidity, dust, a salty atmosphere) and in the presence of vibrations.<\/p>\n<p><strong>Technical Data:<\/strong><\/p>\n<table style=\"width: 80%;\">\n<tbody>\n<tr bgcolor=\"whitesmoke\">\n<td style=\"width: 70%;\">Power supply voltage (auxiliary windings, main terminals)<br \/>\n<em>\u00b110% of range tolerance, 170\/210Hz<\/em><\/td>\n<td style=\"width: 30%;\">170 \u00f7 277 <span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">Vac<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 70%;\"><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">Voltage build-up<\/span><\/td>\n<td style=\"width: 30%;\"><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">5 Vac<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"whitesmoke\">\n<td style=\"width: 70%;\"><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">Voltage sensing (single-phase)<\/span><br \/>\n<em><span style=\"font-size: 16px; font-weight: 400;\">\u00b110% of range tolerance, 50\/60Hz<\/span><\/em><\/td>\n<td style=\"width: 30%;\"><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">170 \u00f7 277 Vac<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 70%;\"><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">Maximum continuative field current<\/span><\/td>\n<td style=\"width: 30%;\"><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">0 \u00f7 5 Adc<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"whitesmoke\">\n<td style=\"width: 70%;\"><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">Maximum forcing field current<\/span><\/td>\n<td style=\"width: 30%;\"><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">0 \u00f7 8 Adc<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 70%;\"><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">Maximum field voltage<\/span><\/td>\n<td style=\"width: 30%;\"><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">100 Vdc<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"whitesmoke\">\n<td style=\"width: 70%;\"><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">Field resistance<\/span><\/td>\n<td style=\"width: 30%;\"><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">\u00a08 \u2126 \u00f7 20 \u2126<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 70%;\"><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">Regulation accuracy from no load to full load<\/span><br \/>\n<em><span style=\"font-size: 16px; font-weight: 400;\">From 0 to 100% of the rated load &#8211; PF 0.8 &#8211; balanced and non deforming <\/span><span style=\"font-size: 16px; font-weight: 400;\">load, constant frequency<\/span><\/em><\/td>\n<td style=\"width: 30%;\"><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">\u00b10.5 %<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"whitesmoke\">\n<td style=\"width: 70%;\"><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">Accuracy with \u00b14% engine governing<\/span><br \/>\n<em><span style=\"font-size: 16px; font-weight: 400;\">@ steady state conditions for load and speed<\/span><\/em><\/td>\n<td style=\"width: 30%;\"><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">\u00b11 %<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 70%;\"><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">Thermal Drift<\/span><br \/>\n<em><span style=\"font-size: 16px; font-weight: 400;\">% voltage change for 50\u00b0C change from Tamb, after 10 minutes<\/span><\/em><\/td>\n<td style=\"width: 30%;\"><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">\u00b10.5 %<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"whitesmoke\">\n<td style=\"width: 70%;\"><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">Response time<\/span><\/td>\n<td style=\"width: 30%;\"><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">1 ciclo<\/span><\/td>\n<\/tr>\n<tr>\n<td style=\"width: 70%;\"><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">Operating temperature<\/span><\/td>\n<td style=\"width: 30%;\"><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">-30\u00b0C \u00f7 +70\u00b0C<\/span><\/td>\n<\/tr>\n<tr bgcolor=\"whitesmoke\">\n<td style=\"width: 70%;\"><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">Storage temperature<\/span><\/td>\n<td style=\"width: 30%;\"><span style=\"font-size: 16px; font-style: normal; font-weight: 400;\">-40\u00b0C \u00f7 +80\u00b0C<\/span><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"<h6>Marelli AVR for MJB 160 and 200<\/h6>\n","protected":false},"featured_media":0,"template":"","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}}},"product_brand":[],"product_cat":[47],"product_tag":[48,49,189,51,52,188,53],"class_list":{"0":"post-3529","1":"product","2":"type-product","3":"status-publish","5":"product_cat-avr-automatic-voltage-regulator","6":"product_tag-automatic-voltage-regulator","7":"product_tag-avr","8":"product_tag-m00fa133a","9":"product_tag-marelli","10":"product_tag-marellispares","11":"product_tag-mark-xx","12":"product_tag-spare-parts","13":"desktop-align-left","14":"tablet-align-left","15":"mobile-align-left","17":"first","18":"instock","19":"taxable","20":"shipping-taxable","21":"purchasable","22":"product-type-simple"},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>M00FA133A MARK XX- Automatic Voltage Regulator - One Stop Shop Online<\/title>\n<meta name=\"description\" content=\"Your One Stop Shop Online . Order M00FA133A MARK XX- Automatic Voltage Regulator online as comfort as via your PC or mobile device at remote area.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/marellispares.com\/shop\/product\/m00fa133a-mark-xx-automatic-voltage-regulator\/\" \/>\n<meta property=\"og:locale\" content=\"en_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"M00FA133A MARK XX- Automatic Voltage Regulator - One Stop Shop Online\" \/>\n<meta property=\"og:description\" content=\"Your One Stop Shop Online . Order M00FA133A MARK XX- Automatic Voltage Regulator online as comfort as via your PC or mobile device at remote area.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/marellispares.com\/shop\/product\/m00fa133a-mark-xx-automatic-voltage-regulator\/\" \/>\n<meta property=\"og:site_name\" content=\"One Stop Shop Online\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/marellispares\" \/>\n<meta property=\"article:modified_time\" content=\"2026-01-02T12:20:48+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:site\" content=\"@mygenerators\" \/>\n<meta name=\"twitter:label1\" content=\"Estimated reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/marellispares.com\\\/shop\\\/product\\\/m00fa133a-mark-xx-automatic-voltage-regulator\\\/\",\"url\":\"https:\\\/\\\/marellispares.com\\\/shop\\\/product\\\/m00fa133a-mark-xx-automatic-voltage-regulator\\\/\",\"name\":\"M00FA133A MARK XX- Automatic Voltage Regulator - One Stop Shop Online\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/marellispares.com\\\/shop\\\/#website\"},\"datePublished\":\"2022-12-02T05:08:09+00:00\",\"dateModified\":\"2026-01-02T12:20:48+00:00\",\"description\":\"Your One Stop Shop Online . Order M00FA133A MARK XX- Automatic Voltage Regulator online as comfort as via your PC or mobile device at remote area.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/marellispares.com\\\/shop\\\/product\\\/m00fa133a-mark-xx-automatic-voltage-regulator\\\/#breadcrumb\"},\"inLanguage\":\"en-GB\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/marellispares.com\\\/shop\\\/product\\\/m00fa133a-mark-xx-automatic-voltage-regulator\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/marellispares.com\\\/shop\\\/product\\\/m00fa133a-mark-xx-automatic-voltage-regulator\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\\\/\\\/marellispares.com\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Products\",\"item\":\"https:\\\/\\\/marellispares.com\\\/shop\\\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"M00FA133A MARK XX- Automatic Voltage Regulator\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/marellispares.com\\\/shop\\\/#website\",\"url\":\"https:\\\/\\\/marellispares.com\\\/shop\\\/\",\"name\":\"One Stop Shop Online\",\"description\":\"Interact International Pte Ltd\",\"publisher\":{\"@id\":\"https:\\\/\\\/marellispares.com\\\/shop\\\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/marellispares.com\\\/shop\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-GB\"},{\"@type\":\"Organization\",\"@id\":\"https:\\\/\\\/marellispares.com\\\/shop\\\/#organization\",\"name\":\"One Stop Shop Online\",\"url\":\"https:\\\/\\\/marellispares.com\\\/shop\\\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-GB\",\"@id\":\"https:\\\/\\\/marellispares.com\\\/shop\\\/#\\\/schema\\\/logo\\\/image\\\/\",\"url\":\"https:\\\/\\\/marellispares.com\\\/shop\\\/wp-content\\\/uploads\\\/2021\\\/03\\\/cropped-cropped-wp-retina-interact-logo-760x200-2-1.png\",\"contentUrl\":\"https:\\\/\\\/marellispares.com\\\/shop\\\/wp-content\\\/uploads\\\/2021\\\/03\\\/cropped-cropped-wp-retina-interact-logo-760x200-2-1.png\",\"width\":760,\"height\":200,\"caption\":\"One Stop Shop Online\"},\"image\":{\"@id\":\"https:\\\/\\\/marellispares.com\\\/shop\\\/#\\\/schema\\\/logo\\\/image\\\/\"},\"sameAs\":[\"https:\\\/\\\/www.facebook.com\\\/marellispares\",\"https:\\\/\\\/x.com\\\/mygenerators\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"M00FA133A MARK XX- Automatic Voltage Regulator - One Stop Shop Online","description":"Your One Stop Shop Online . Order M00FA133A MARK XX- Automatic Voltage Regulator online as comfort as via your PC or mobile device at remote area.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/marellispares.com\/shop\/product\/m00fa133a-mark-xx-automatic-voltage-regulator\/","og_locale":"en_GB","og_type":"article","og_title":"M00FA133A MARK XX- Automatic Voltage Regulator - One Stop Shop Online","og_description":"Your One Stop Shop Online . Order M00FA133A MARK XX- Automatic Voltage Regulator online as comfort as via your PC or mobile device at remote area.","og_url":"https:\/\/marellispares.com\/shop\/product\/m00fa133a-mark-xx-automatic-voltage-regulator\/","og_site_name":"One Stop Shop Online","article_publisher":"https:\/\/www.facebook.com\/marellispares","article_modified_time":"2026-01-02T12:20:48+00:00","twitter_card":"summary_large_image","twitter_site":"@mygenerators","twitter_misc":{"Estimated reading time":"2 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/marellispares.com\/shop\/product\/m00fa133a-mark-xx-automatic-voltage-regulator\/","url":"https:\/\/marellispares.com\/shop\/product\/m00fa133a-mark-xx-automatic-voltage-regulator\/","name":"M00FA133A MARK XX- Automatic Voltage Regulator - One Stop Shop Online","isPartOf":{"@id":"https:\/\/marellispares.com\/shop\/#website"},"datePublished":"2022-12-02T05:08:09+00:00","dateModified":"2026-01-02T12:20:48+00:00","description":"Your One Stop Shop Online . Order M00FA133A MARK XX- Automatic Voltage Regulator online as comfort as via your PC or mobile device at remote area.","breadcrumb":{"@id":"https:\/\/marellispares.com\/shop\/product\/m00fa133a-mark-xx-automatic-voltage-regulator\/#breadcrumb"},"inLanguage":"en-GB","potentialAction":[{"@type":"ReadAction","target":["https:\/\/marellispares.com\/shop\/product\/m00fa133a-mark-xx-automatic-voltage-regulator\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/marellispares.com\/shop\/product\/m00fa133a-mark-xx-automatic-voltage-regulator\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/marellispares.com\/shop\/"},{"@type":"ListItem","position":2,"name":"Products","item":"https:\/\/marellispares.com\/shop\/"},{"@type":"ListItem","position":3,"name":"M00FA133A MARK XX- Automatic Voltage Regulator"}]},{"@type":"WebSite","@id":"https:\/\/marellispares.com\/shop\/#website","url":"https:\/\/marellispares.com\/shop\/","name":"One Stop Shop Online","description":"Interact International Pte Ltd","publisher":{"@id":"https:\/\/marellispares.com\/shop\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/marellispares.com\/shop\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-GB"},{"@type":"Organization","@id":"https:\/\/marellispares.com\/shop\/#organization","name":"One Stop Shop Online","url":"https:\/\/marellispares.com\/shop\/","logo":{"@type":"ImageObject","inLanguage":"en-GB","@id":"https:\/\/marellispares.com\/shop\/#\/schema\/logo\/image\/","url":"https:\/\/marellispares.com\/shop\/wp-content\/uploads\/2021\/03\/cropped-cropped-wp-retina-interact-logo-760x200-2-1.png","contentUrl":"https:\/\/marellispares.com\/shop\/wp-content\/uploads\/2021\/03\/cropped-cropped-wp-retina-interact-logo-760x200-2-1.png","width":760,"height":200,"caption":"One Stop Shop Online"},"image":{"@id":"https:\/\/marellispares.com\/shop\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/marellispares","https:\/\/x.com\/mygenerators"]}]}},"_links":{"self":[{"href":"https:\/\/marellispares.com\/shop\/wp-json\/wp\/v2\/product\/3529","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/marellispares.com\/shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/marellispares.com\/shop\/wp-json\/wp\/v2\/types\/product"}],"wp:attachment":[{"href":"https:\/\/marellispares.com\/shop\/wp-json\/wp\/v2\/media?parent=3529"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/marellispares.com\/shop\/wp-json\/wp\/v2\/product_brand?post=3529"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/marellispares.com\/shop\/wp-json\/wp\/v2\/product_cat?post=3529"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/marellispares.com\/shop\/wp-json\/wp\/v2\/product_tag?post=3529"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}