{"id":12570,"date":"2026-03-19T14:31:15","date_gmt":"2026-03-19T12:31:15","guid":{"rendered":"https:\/\/electro-shop.com.ua\/?post_type=product&#038;p=12570"},"modified":"2026-09-02T22:17:47","modified_gmt":"2026-09-02T19:17:47","slug":"source-of-uninterrupted-power-supply-volt-polska-sinus-pro-500-e-12v-350-500vt","status":"publish","type":"product","link":"https:\/\/electro-shop.com.ua\/en\/product\/dzherelo-bezperebijnogo-zhyvlennya-volt-polska-sinus-pro-500-e-12v-350-500vt\/","title":{"rendered":"Uninterruptible power supply Volt Polska SINUS PRO 500 E 12V (350\/500W)"},"content":{"rendered":"<p data-path-to-node=\"5\"><b data-path-to-node=\"5\" data-index-in-node=\"0\">Volt Polska SINUS PRO 500 E 12V<\/b> is a smart 3-in-1 device from a leading Polish manufacturer, specially designed for protection and autonomous power supply of heating systems. Thanks to line-interactive technology, the UPS provides instant transfer to battery operation (only 4 ms), which guarantees continuous operation of even the most sensitive electronics without rebooting.<\/p>\n<h4 data-path-to-node=\"6\"><b data-path-to-node=\"6\" data-index-in-node=\"0\">Key functional blocks:<\/b><\/h4>\n<ol start=\"1\" data-path-to-node=\"7\">\n<li>\n<p data-path-to-node=\"7,0,0\"><b data-path-to-node=\"7,0,0\" data-index-in-node=\"0\">Pure sine wave inverter:<\/b> Unlike cheap analogues, this device produces a perfectly sinusoidal voltage, identical to the mains voltage. This is critically important for circulation pumps and boiler fans - they operate quietly, do not overheat and have a longer service life.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,1,0\"><b data-path-to-node=\"7,1,0\" data-index-in-node=\"0\">Voltage stabilizer (AVR):<\/b> The built-in automatic regulation module equalizes the input voltage in the range from 170V to 270V. Your equipment receives stable 230V even with significant dips or surges in the network.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"7,2,0\"><b data-path-to-node=\"7,2,0\" data-index-in-node=\"0\">Smart charger:<\/b> Current <a href=\"https:\/\/electro-shop.com.ua\/en\/product\/source-of-uninterrupted-power-supply-ups-for-router-12v-bbu15-dt-mini-ups-for-wi-fi-and-onu-terminal\/\" title=\"Uninterruptible power supply (UPS) for router 12V BBU15-DT, Mini UPS for Wi-Fi and ONU terminal. Without battery charging.\"  data-wpil-monitor-id=\"328\">10A charge allows you to charge batteries efficiently<\/a> with a capacity of 40 to 100 Ah (AGM, Gel or LiFePO4), keeping them in constant readiness.<\/p>\n<\/li>\n<\/ol>\n<h4 data-path-to-node=\"8\"><b data-path-to-node=\"8\" data-index-in-node=\"0\">Operational advantages:<\/b><\/h4>\n<ul data-path-to-node=\"9\">\n<li>\n<p data-path-to-node=\"9,0,0\"><b data-path-to-node=\"9,0,0\" data-index-in-node=\"0\">Color LED display:<\/b> Visually displays the input and output voltage levels, battery charge status, and load percentage.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"9,1,0\"><b data-path-to-node=\"9,1,0\" data-index-in-node=\"0\">Comprehensive protection system:<\/b> The device is protected against overload, short circuit, overheating, battery overcharging and incorrect polarity (reverse polarity).<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"9,2,0\"><b data-path-to-node=\"9,2,0\" data-index-in-node=\"0\">Metal body:<\/b> Provides reliable protection of internal components and better heat dissipation during prolonged operation.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"9,3,0\"><b data-path-to-node=\"9,3,0\" data-index-in-node=\"0\">Energy efficiency:<\/b> High efficiency (over 92%) allows for the most efficient use of the capacity of the connected battery.<\/p>\n<\/li>\n<\/ul>\n<h4 data-path-to-node=\"10\"><b data-path-to-node=\"10\" data-index-in-node=\"0\">Application:<\/b><\/h4>\n<p data-path-to-node=\"11\">This model is the gold standard for private homes and apartments. It is ideal for:<\/p>\n<ul data-path-to-node=\"12\">\n<li>\n<p data-path-to-node=\"12,0,0\">Gas and solid fuel heating boilers.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"12,1,0\">Central heating (CH) pumps and solar systems.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"12,2,0\">Gate automation and video surveillance systems.<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"12,3,0\">Computer equipment and low-power servers.<\/p>\n<\/li>\n<\/ul>\n<hr data-path-to-node=\"13\" \/>\n<h3 data-path-to-node=\"14\"><b data-path-to-node=\"14\" data-index-in-node=\"0\">Technical specifications:<\/b><\/h3>\n<ul data-path-to-node=\"15\">\n<li>\n<p data-path-to-node=\"15,0,0\"><b data-path-to-node=\"15,0,0\" data-index-in-node=\"0\">Capacity:<\/b> 350 W<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"15,1,0\"><b data-path-to-node=\"15,1,0\" data-index-in-node=\"0\">Peak power:<\/b> 500 W<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"15,2,0\"><b data-path-to-node=\"15,2,0\" data-index-in-node=\"0\">Battery voltage:<\/b> 12 V<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"15,3,0\"><b data-path-to-node=\"15,3,0\" data-index-in-node=\"0\">Charging current:<\/b> 10 A<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"15,4,0\"><b data-path-to-node=\"15,4,0\" data-index-in-node=\"0\">Voltage form:<\/b> Pure sine wave<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"15,5,0\"><b data-path-to-node=\"15,5,0\" data-index-in-node=\"0\">Stabilization range (AVR):<\/b> 170 \u2013 270 V<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"15,6,0\"><b data-path-to-node=\"15,6,0\" data-index-in-node=\"0\">Switching time:<\/b> \u2264 4 ms<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"15,7,0\"><b data-path-to-node=\"15,7,0\" data-index-in-node=\"0\">Weight:<\/b> 3.9 kg<\/p>\n<\/li>\n<li>\n<p data-path-to-node=\"15,8,0\"><b data-path-to-node=\"15,8,0\" data-index-in-node=\"0\">Guarantee:<\/b> 12 months<\/p>\n<\/li>\n<\/ul>\n<hr data-path-to-node=\"16\" \/>\n<p data-path-to-node=\"17\"><b data-path-to-node=\"17\" data-index-in-node=\"0\">Advice from Electro Shop:<\/b> Because this <a href=\"https:\/\/electro-shop.com.ua\/en\/product\/akumulyator-volt-polska-agm-12v-100ah-vrla-dlya-dbzh-sonyachnyh-system-ta-rezervnogo-zhyvlennya\/\" title=\"Volt Polska AGM 12V 100Ah VRLA battery for UPS, solar systems and backup power\"  data-wpil-monitor-id=\"297\">The UPS is designed for an external battery<\/a>, you can adjust the autonomy time yourself. For example, with a 65Ah battery, a standard gas boiler can work up to 10-12 hours continuously.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u041d\u0430\u0434\u0456\u0439\u043d\u0435 \u0434\u0436\u0435\u0440\u0435\u043b\u043e \u0431\u0435\u0437\u043f\u0435\u0440\u0435\u0431\u0456\u0439\u043d\u043e\u0433\u043e \u0436\u0438\u0432\u043b\u0435\u043d\u043d\u044f \u043f\u043e\u0442\u0443\u0436\u043d\u0456\u0441\u0442\u044e 350\/500\u0412\u0442 \u0437 \u0447\u0438\u0441\u0442\u043e\u044e \u0441\u0438\u043d\u0443\u0441\u043e\u0457\u0434\u043e\u044e \u0434\u043b\u044f \u0441\u0442\u0430\u0431\u0456\u043b\u044c\u043d\u043e\u0457 \u0440\u043e\u0431\u043e\u0442\u0438 \u0433\u0430\u0437\u043e\u0432\u0438\u0445 \u043a\u043e\u0442\u043b\u0456\u0432, \u043d\u0430\u0441\u043e\u0441\u0456\u0432&#8230;<\/p>","protected":false},"featured_media":12571,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[193],"product_cat":[152,151],"product_tag":[],"class_list":["post-12570","product","type-product","status-publish","has-post-thumbnail","product_brand-volt-polska","product_cat-dlya-kotliv-ta-nasosiv-chysta-synusoyida","product_cat-bezperebijnyky-dbzh-ups-dlya-domu-ta-kotla","first","instock","sale","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/electro-shop.com.ua\/en\/wp-json\/wp\/v2\/product\/12570","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/electro-shop.com.ua\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/electro-shop.com.ua\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/electro-shop.com.ua\/en\/wp-json\/wp\/v2\/comments?post=12570"}],"version-history":[{"count":0,"href":"https:\/\/electro-shop.com.ua\/en\/wp-json\/wp\/v2\/product\/12570\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/electro-shop.com.ua\/en\/wp-json\/wp\/v2\/media\/12571"}],"wp:attachment":[{"href":"https:\/\/electro-shop.com.ua\/en\/wp-json\/wp\/v2\/media?parent=12570"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/electro-shop.com.ua\/en\/wp-json\/wp\/v2\/product_brand?post=12570"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/electro-shop.com.ua\/en\/wp-json\/wp\/v2\/product_cat?post=12570"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/electro-shop.com.ua\/en\/wp-json\/wp\/v2\/product_tag?post=12570"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}