{"product_id":"lovato-electric-drv3n400-three-phase-voltage-monitoring-relay","title":"Lovato Electric – DRV3N400 – Three-Phase Voltage Monitoring Relay","description":"\u003cp class=\"p1\"\u003eThe \u003cspan class=\"s1\"\u003e\u003cb\u003eLovato Electric DRV3N400\u003c\/b\u003e\u003c\/span\u003e is a three-phase voltage monitoring relay designed to oversee and protect electrical systems operating at 380 V, 400 V, or 415 V AC. This device continuously monitors the voltage levels of three-phase power supplies, ensuring they remain within predefined thresholds. It safeguards equipment by detecting anomalies such as overvoltage, undervoltage, phase loss, and phase sequence errors, thereby preventing potential damage and operational disruptions. The DRV3N400 is suitable for a wide range of industrial and commercial applications where maintaining stable voltage levels is critical.\u003c\/p\u003e\u003cp class=\"p2\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp class=\"p3\"\u003e\u003cb\u003eKey Features:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp class=\"p4\"\u003e\u003cspan class=\"Apple-tab-span\"\u003e\u003c\/span\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eVoltage Monitoring:\u003c\/b\u003e\u003c\/span\u003e Continuously supervises three-phase systems for overvoltage and undervoltage conditions.\u003c\/p\u003e\u003cp class=\"p4\"\u003e\u003cspan class=\"Apple-tab-span\"\u003e\u003c\/span\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003ePhase Protection:\u003c\/b\u003e\u003c\/span\u003e Detects phase loss and incorrect phase sequence to prevent equipment malfunction.\u003c\/p\u003e\u003cp class=\"p4\"\u003e\u003cspan class=\"Apple-tab-span\"\u003e\u003c\/span\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eAdjustable Settings:\u003c\/b\u003e\u003c\/span\u003e Allows customization of voltage thresholds and time delays to suit specific application requirements.\u003c\/p\u003e\u003cp class=\"p4\"\u003e\u003cspan class=\"Apple-tab-span\"\u003e\u003c\/span\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eLED Indicators:\u003c\/b\u003e\u003c\/span\u003e Provides visual status updates for operational parameters and fault conditions.\u003c\/p\u003e\u003cp class=\"p4\"\u003e\u003cspan class=\"Apple-tab-span\"\u003e\u003c\/span\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eCompact Design:\u003c\/b\u003e\u003c\/span\u003e DIN rail mountable, facilitating easy installation in control panels and switchboards.\u003c\/p\u003e\u003cp class=\"p2\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp class=\"p3\"\u003e\u003cb\u003eTechnical Specifications:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp class=\"p5\"\u003e\u003cspan class=\"s2\"\u003e\u003cspan class=\"Apple-tab-span\"\u003e\u003c\/span\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003cb\u003eModel Number:\u003c\/b\u003e\u003cspan class=\"s2\"\u003e DRV3N400\u003c\/span\u003e\u003c\/p\u003e\u003cp class=\"p4\"\u003e\u003cspan class=\"Apple-tab-span\"\u003e\u003c\/span\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eOperating Voltage:\u003c\/b\u003e\u003c\/span\u003e 380 V, 400 V, or 415 V AC\u003c\/p\u003e\u003cp class=\"p4\"\u003e\u003cspan class=\"Apple-tab-span\"\u003e\u003c\/span\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eFrequency:\u003c\/b\u003e\u003c\/span\u003e 50\/60 Hz\u003c\/p\u003e\u003cp class=\"p4\"\u003e\u003cspan class=\"Apple-tab-span\"\u003e\u003c\/span\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eVoltage Thresholds:\u003c\/b\u003e\u003c\/span\u003e Adjustable for overvoltage and undervoltage settings\u003c\/p\u003e\u003cp class=\"p4\"\u003e\u003cspan class=\"Apple-tab-span\"\u003e\u003c\/span\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eTime Delay:\u003c\/b\u003e\u003c\/span\u003e Configurable response time to voltage anomalies\u003c\/p\u003e\u003cp class=\"p4\"\u003e\u003cspan class=\"Apple-tab-span\"\u003e\u003c\/span\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eOutput Contacts:\u003c\/b\u003e\u003c\/span\u003e 1 or 2 changeover (SPDT) relay outputs, depending on model variant\u003c\/p\u003e\u003cp class=\"p4\"\u003e\u003cspan class=\"Apple-tab-span\"\u003e\u003c\/span\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eContact Rating:\u003c\/b\u003e\u003c\/span\u003e Typically 5 A at 250 V AC (please verify with the manufacturer’s datasheet)\u003c\/p\u003e\u003cp class=\"p4\"\u003e\u003cspan class=\"Apple-tab-span\"\u003e\u003c\/span\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eMounting:\u003c\/b\u003e\u003c\/span\u003e DIN rail (35 mm)\u003c\/p\u003e\u003cp class=\"p4\"\u003e\u003cspan class=\"Apple-tab-span\"\u003e\u003c\/span\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eDimensions:\u003c\/b\u003e\u003c\/span\u003e [Information not specified]\u003c\/p\u003e\u003cp class=\"p4\"\u003e\u003cspan class=\"Apple-tab-span\"\u003e\u003c\/span\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eOperating Temperature:\u003c\/b\u003e\u003c\/span\u003e [Information not specified]\u003c\/p\u003e\u003cp class=\"p4\"\u003e\u003cspan class=\"Apple-tab-span\"\u003e\u003c\/span\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eCertifications:\u003c\/b\u003e\u003c\/span\u003e [Information not specified]\u003c\/p\u003e\u003cp class=\"p2\"\u003e\u003cbr\u003e\u003c\/p\u003e\u003cp class=\"p3\"\u003e\u003cb\u003eApplications:\u003c\/b\u003e\u003cb\u003e\u003c\/b\u003e\u003c\/p\u003e\u003cp class=\"p4\"\u003e\u003cspan class=\"Apple-tab-span\"\u003e\u003c\/span\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eIndustrial Automation:\u003c\/b\u003e\u003c\/span\u003e Protects motors and machinery from voltage irregularities.\u003c\/p\u003e\u003cp class=\"p4\"\u003e\u003cspan class=\"Apple-tab-span\"\u003e\u003c\/span\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eBuilding Management Systems:\u003c\/b\u003e\u003c\/span\u003e Ensures stable power supply to critical infrastructure.\u003c\/p\u003e\u003cp class=\"p4\"\u003e\u003cspan class=\"Apple-tab-span\"\u003e\u003c\/span\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eElectrical Panels:\u003c\/b\u003e\u003c\/span\u003e Monitors and safeguards distribution boards and control panels.\u003c\/p\u003e\u003cp class=\"p4\"\u003e\u003cspan class=\"Apple-tab-span\"\u003e\u003c\/span\u003e•\u003cspan class=\"Apple-tab-span\"\u003e \u003c\/span\u003e\u003cspan class=\"s1\"\u003e\u003cb\u003eRenewable Energy Systems:\u003c\/b\u003e\u003c\/span\u003e Maintains voltage stability in solar and wind power installations.\u003c\/p\u003e","brand":"VOLTWERK Handel","offers":[{"title":"Default Title","offer_id":55290094879094,"sku":"EB-286334464680","price":33.25,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0754\/4202\/8857\/files\/57_44cba389-2c99-47c2-99ba-399e07b9aed1.png?v=1740057846","url":"https:\/\/www.volt-werk.com\/products\/lovato-electric-drv3n400-three-phase-voltage-monitoring-relay","provider":"VOLTWERK Handel","version":"1.0","type":"link"}