{"product_id":"rm-fva-3-phase-monitoring-rail-v-i-f-63a-3no-230v-html","title":"RM-FVA 3-Phase Voltage \u0026 Current Monitoring Relay – 63A, 3-Module DIN \u0026 Digital Display","description":"\u003cp\u003eThe RM-FVA is a DIN rail-mounted monitoring relay designed to protect electrical devices in three-phase systems from unacceptable voltage fluctuations and excessive current. It uses a microcontroller to continuously measure operating voltage and current, tripping the output contact when preset limits are exceeded. The double 3-digit display shows the operating voltage in real time, and fault LEDs indicate the type of event.\u003c\/p\u003e\u003cp\u003eOvervoltage and undervoltage thresholds are independently adjustable, and the reset\/start delay is configurable from 5 to 600 seconds. The relay requires 3 DIN rail modules and operates from a rated supply of AC 220V. Output contact is 1NO rated for the connected load.\u003c\/p\u003e\u003ch4\u003eKey Features\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eMicrocontroller-based voltage and current monitoring for three-phase systems\u003c\/li\u003e\n\u003cli\u003eDouble 3-digit display for live operating voltage\u003c\/li\u003e\n\u003cli\u003eOvervoltage and undervoltage LED fault indicators\u003c\/li\u003e\n\u003cli\u003eAdjustable reset\/start delay: 5–600s\u003c\/li\u003e\n\u003cli\u003eAdjustable overcurrent fault trip delay: 5–600s\u003c\/li\u003e\n\u003cli\u003eParameter setting via front-panel keys\u003c\/li\u003e\n\u003cli\u003e3-module DIN rail mounting\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eProduct Benefits\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIndependent threshold settings for over- and under-voltage protect diverse equipment types\u003c\/li\u003e\n\u003cli\u003eVoltage measurement accuracy ≤1% ensures precise trip points\u003c\/li\u003e\n\u003cli\u003eConfigurable reset delay from 5 to 600 seconds prevents nuisance retripping after transient events\u003c\/li\u003e\n\u003cli\u003eLED indicators provide an instant visual fault diagnosis without metering tools\u003c\/li\u003e\n\u003cli\u003eDIN rail mounting integrates into standard distribution boards\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eTechnical Specifications\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Supply Voltage:\u003c\/strong\u003e AC 220V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperation Voltage Range:\u003c\/strong\u003e AC 50V–400V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Frequency:\u003c\/strong\u003e 50\/60Hz\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOvervoltage (U\u0026gt;) Setting Range:\u003c\/strong\u003e 220–300V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUndervoltage (U\u0026lt;) Setting Range:\u003c\/strong\u003e 120–210V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHysteresis:\u003c\/strong\u003e 2%\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReset\/Start Delay (Ts):\u003c\/strong\u003e 5s–600s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOvercurrent Trip Delay (Ta):\u003c\/strong\u003e 5s–600s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOvervoltage (U\u0026gt;) Trip Delay:\u003c\/strong\u003e \u0026lt;0.1s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUndervoltage (U\u0026lt;) Trip Delay:\u003c\/strong\u003e ≥120V: 0.5s; \u0026lt;120V: 0.1s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOvercurrent (I\u0026gt;) Trip Delay:\u003c\/strong\u003e In\u0026lt;Ir *\u0026lt;80A: Ta; Ir *≥Imax: ≤0.1s\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVoltage Measurement Accuracy:\u003c\/strong\u003e 1% (over the whole range)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRated Insulation Voltage:\u003c\/strong\u003e 400V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Contact:\u003c\/strong\u003e 1NO\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProtection Degree:\u003c\/strong\u003e IP20\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMounting:\u003c\/strong\u003e DIN rail, 3 modules\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eWhy You'll Love It\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eAdjustable over- and under-voltage thresholds adapt to the specific protection needs of any installation\u003c\/li\u003e\n\u003cli\u003eDouble 3-digit display gives a constant real-time voltage read-out on the panel\u003c\/li\u003e\n\u003cli\u003eConfigurable delays prevent spurious trips and allow controlled restart after a fault clears\u003c\/li\u003e\n\u003cli\u003ePackage includes 1× RM-FVA Three-Phase Monitoring Relay V-I-F 63A 3NO DIN Rail\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Other","offers":[{"title":"Default Title","offer_id":56579146219902,"sku":"525193","price":67.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0961\/2250\/3550\/files\/15675228488062.webp?v=1779637533","url":"https:\/\/lynk.gr\/en-us\/products\/rm-fva-3-phase-monitoring-rail-v-i-f-63a-3no-230v-html","provider":"Lynk.gr","version":"1.0","type":"link"}