{"id":22515,"date":"2026-03-10T11:00:00","date_gmt":"2026-03-10T09:00:00","guid":{"rendered":"https:\/\/uhty.com.ua\/advert\/datakom-dvf-0303-voltmetr-chastotomir-3-fazy-72x72mm-3-dyspleyi\/"},"modified":"2035-08-24T21:23:06","modified_gmt":"2035-08-24T18:23:06","slug":"datakom-dvf-0303-voltmeter-frequency-meter-3-phases-72x72mm-3-displays","status":"publish","type":"advert","link":"https:\/\/uhty.com.ua\/en\/advertisement\/datakom-dvf-0303-voltmeter-frequency-meter-3-phases-72x72mm-3-displays\/","title":{"rendered":"DATAKOM DVF-0303 Voltmeter-frequency meter, 3 phases, 72x72mm, 3 displays"},"content":{"rendered":"<p>These state-of-the-art panel meters are designed to accurately measure AC rms voltage and frequency in three-phase systems.<\/p>\n<p>Although they are mainly used in electrical panels, these devices can also be integrated into many other applications.<\/p>\n<p>The devices have separate inputs for power and measurement with a common neutral point.<\/p>\n<p>Using the button on the front panel, you can select and read the phase-to-phase voltage (L1-L2, L2-L3, L3-L1) and phase-to-neutral voltage (L1-N, L2-N, L3-N). from the display. Automatic parameter scrolling is also available.<\/p>\n<p>TECHNICAL SPECIFICATIONS: Input power supply: 170 \u2013 275 VAC 50 \u2013 60 Hz nominal (\u00b1 10%) Various AC\/DC power values available. Measurement inputs: 10 \u2013 300 VAC (phase-neutral) 20 \u2013 520 VAC (phase-phase) 30 \u2013 100 Hz Accuracy: 0.5% + 1 digit Power consumption: &lt; 1.5 W Load: &lt; 0.1 VA per phase Operating temperature: -40\u00b0C ;+70\u00b0C Maximum humidity: 95% non-condensing. Degree of protection: IP 54 (front panel) IP 30 (rear panel) Housing: Flameproof, ROHS compliant, high temperature ABS\/PC (UL94-V0) Installation: Flush mounting with rear mounting bracketsDimensions: 78x78x41 mm (WxHxD)Panel cutout dimensions: 68x68 mmWeight: 145 gConformity with EU directives:2006\/95\/EC (low voltage)2004\/108\/EC (EMC)Reference standards:EN 61010 (safety requirements)EN 61326 (EMC requirements)<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0426\u0456 \u0443\u043b\u044c\u0442\u0440\u0430\u0441\u0443\u0447\u0430\u0441\u043d\u0456 \u043f\u0430\u043d\u0435\u043b\u044c\u043d\u0456 \u043b\u0456\u0447\u0438\u043b\u044c\u043d\u0438\u043a\u0438 \u0440\u043e\u0437\u0440\u043e\u0431\u043b\u0435\u043d\u0456 \u0434\u043b\u044f \u0442\u043e\u0447\u043d\u043e\u0433\u043e \u0432\u0438\u043c\u0456\u0440\u044e\u0432\u0430\u043d\u043d\u044f \u0441\u0435\u0440\u0435\u0434\u043d\u044c\u043e\u043a\u0432\u0430\u0434\u0440\u0430\u0442\u0438\u0447\u043d\u043e\u0457 \u043d\u0430\u043f\u0440\u0443\u0433\u0438 \u0437\u043c\u0456\u043d\u043d\u043e\u0433\u043e \u0441\u0442\u0440\u0443\u043c\u0443 \u0442\u0430 \u0447\u0430\u0441\u0442\u043e\u0442\u0438 \u0432 \u0442\u0440\u0438\u0444\u0430\u0437\u043d\u0438\u0445 \u0441\u0438\u0441\u0442\u0435\u043c\u0430\u0445. \u0425\u043e\u0447\u0430 \u0432\u043e\u043d\u0438 \u0432 \u043e\u0441\u043d\u043e\u0432\u043d\u043e\u043c\u0443 \u0432\u0438\u043a\u043e\u0440\u0438\u0441\u0442\u043e\u0432\u0443\u044e\u0442\u044c\u0441\u044f \u0432 \u0435\u043b\u0435\u043a\u0442\u0440\u0438\u0447\u043d\u0438\u0445 \u043f\u0430\u043d\u0435\u043b\u044f\u0445, \u0446\u0456 \u043f\u0440\u0438\u0441\u0442\u0440\u043e\u0457 \u0442\u0430\u043a\u043e\u0436 \u043c\u043e\u0436\u043d\u0430 \u0456\u043d\u0442\u0435\u0433\u0440\u0443\u0432\u0430\u0442\u0438 \u0432 \u0431\u0430\u0433\u0430\u0442\u043e \u0456\u043d\u0448\u0438\u0445 \u0437\u0430\u0441\u0442\u043e\u0441\u0443\u0432\u0430\u043d\u044c. \u041f\u0440\u0438\u0441\u0442\u0440\u043e\u0457 \u043c\u0430\u044e\u0442\u044c \u043e\u043a\u0440\u0435\u043c\u0456 \u0432\u0445\u043e\u0434\u0438 \u0434\u043b\u044f \u0436\u0438\u0432\u043b\u0435\u043d\u043d\u044f \u0442\u0430 \u0432\u0438\u043c\u0456\u0440\u044e\u0432\u0430\u043d\u043d\u044f \u0456\u0437 \u0437\u0430\u0433\u0430\u043b\u044c\u043d\u043e\u044e \u043d\u0435\u0439\u0442\u0440\u0430\u043b\u044c\u043d\u043e\u044e \u0442\u043e\u0447\u043a\u043e\u044e. \u0417\u0430 \u0434\u043e\u043f\u043e\u043c\u043e\u0433\u043e\u044e \u043a\u043d\u043e\u043f\u043a\u0438 \u043d\u0430 \u043f\u0435\u0440\u0435\u0434\u043d\u0456\u0439 \u043f\u0430\u043d\u0435\u043b\u0456 \u043c\u043e\u0436\u043d\u0430 \u0432\u0438\u0431\u0440\u0430\u0442\u0438 \u0442\u0430&#8230;<\/p>","protected":false},"author":3167,"featured_media":22516,"comment_status":"open","ping_status":"closed","template":"","advert-category":[822,839],"advert-location":[2007],"class_list":["post-22515","advert","type-advert","status-publish","has-post-thumbnail","hentry","advert-category-biznes-ta-poslugy","advert-category-obladnannya","advert-location-mariupol"],"_links":{"self":[{"href":"https:\/\/uhty.com.ua\/en\/wp-json\/wp\/v2\/advert\/22515","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/uhty.com.ua\/en\/wp-json\/wp\/v2\/advert"}],"about":[{"href":"https:\/\/uhty.com.ua\/en\/wp-json\/wp\/v2\/types\/advert"}],"author":[{"embeddable":true,"href":"https:\/\/uhty.com.ua\/en\/wp-json\/wp\/v2\/users\/3167"}],"replies":[{"embeddable":true,"href":"https:\/\/uhty.com.ua\/en\/wp-json\/wp\/v2\/comments?post=22515"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/uhty.com.ua\/en\/wp-json\/wp\/v2\/media\/22516"}],"wp:attachment":[{"href":"https:\/\/uhty.com.ua\/en\/wp-json\/wp\/v2\/media?parent=22515"}],"wp:term":[{"taxonomy":"advert-category","embeddable":true,"href":"https:\/\/uhty.com.ua\/en\/wp-json\/wp\/v2\/advert-category?post=22515"},{"taxonomy":"advert-location","embeddable":true,"href":"https:\/\/uhty.com.ua\/en\/wp-json\/wp\/v2\/advert-location?post=22515"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}