{"id":8366,"date":"2026-02-22T16:00:17","date_gmt":"2026-02-22T16:00:17","guid":{"rendered":"https:\/\/raffix.is\/?post_type=product&#038;p=8366"},"modified":"2026-03-01T20:28:05","modified_gmt":"2026-03-01T20:28:05","slug":"fif-rafveituvaktari-szr-279","status":"publish","type":"product","link":"https:\/\/raffix.is\/en\/shop\/uncategorized-2\/fif-rafveituvaktari-szr-279\/","title":{"rendered":"FiF Rafveituvaktari SZR-279"},"content":{"rendered":"<h3><strong>Functions of the \u0410\u0412\u0420-279 reserve circuit breaker controller<\/strong><\/h3>\n<ul>\n<li>Simultaneous control of up to three supply lines-measurement of phase voltages on each phase on all supply lines-including:<\/li>\n<\/ul>\n<p>*phase presence control;<br \/>\n*phase sequence control;<br \/>\n*phase asymmetry control;<\/p>\n<ul>\n<li>monitoring of minimum and maximum phase voltage;<\/li>\n<li>control of contactors or motorised switches;<\/li>\n<li>Contactor condition monitoring;<\/li>\n<li>monitoring the operation of overcurrent circuit breakers;<\/li>\n<li>generator start signal;<\/li>\n<li>ALARM output;<\/li>\n<li>PIN code access lock to the controller settings;<\/li>\n<li>ability to operate from an external power source;<\/li>\n<li>operation in the voltage range from 24 to 450 V;<\/li>\n<li>use in 1-phase circuits;<\/li>\n<li><strong>automatic activation of<\/strong>\u00a0reserve<strong>power supply<\/strong>\u00a0according to the specified algorithm;<\/li>\n<li>protection of consumers from voltages above 400 V;<\/li>\n<li>setting of the operating time of the stand-by switching system after switching off and restoring the main power supply;<\/li>\n<li>manual control of executive devices;<\/li>\n<li>indication of presence and value of voltages on inputs;<\/li>\n<li>status indicators (&#8220;on&#8221;, &#8220;off&#8221;, &#8220;failure&#8221;) of executive devices;<\/li>\n<li>indication of operating modes;<\/li>\n<li>software and electrical interlock against simultaneous activation of contactors;<\/li>\n<li>isolated signalling and alarm outputs;<\/li>\n<li>back-up line monitoring from generator.<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<div class=\"laberProduct margin-bottom-30 padding-0-15\">\n<div class=\"row\">\n<div class=\"col-md-6\">\n<div id=\"product-description-short-796\" class=\"product-description-short\">\n<p><strong>Automatic transfer switch controller<\/strong><br \/>\n<strong>Enables simultaneous control of up to three supply lines.<\/strong><br \/>\nSZR-279 is intended for the control of parameters and correctness of operation of supply\u00a0<strong>lines<\/strong>\u00a0and\u00a0<strong>automatic changeover of<\/strong>\u00a0the object&#8217;s power supply sources in the event of a drop in the parameters of the currently switched-on supply line or a total voltage drop in this line.<\/p>\n<\/div>\n<div class=\"product-information\">\n<div class=\"product-actions\">\n<form id=\"add-to-cart-or-refresh\" action=\"https:\/\/www.fif.com.pl\/en\/cart\" method=\"post\">\n<div class=\"product-variants js-product-variants\"><\/div>\n<div class=\"product-add-to-cart\"><\/div>\n<\/form>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"tabs laberTabs padding-0-15\">\n<div class=\"nav nav-tabs\">\n<ul>\n<li class=\"nav-item\"><\/li>\n<\/ul>\n<\/div>\n<\/div>\n","protected":false},"featured_media":8546,"template":"","meta":[],"product_brand":[],"product_cat":[15,80],"product_tag":[],"class_list":{"0":"post-8366","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-uncategorized","7":"product_cat-toflubunadur","9":"first","10":"instock","11":"sale","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/raffix.is\/en\/wp-json\/wp\/v2\/product\/8366","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/raffix.is\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/raffix.is\/en\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/raffix.is\/en\/wp-json\/wp\/v2\/media\/8546"}],"wp:attachment":[{"href":"https:\/\/raffix.is\/en\/wp-json\/wp\/v2\/media?parent=8366"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/raffix.is\/en\/wp-json\/wp\/v2\/product_brand?post=8366"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/raffix.is\/en\/wp-json\/wp\/v2\/product_cat?post=8366"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/raffix.is\/en\/wp-json\/wp\/v2\/product_tag?post=8366"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}