{"product_id":"abb-rem620-motor-protection-and-control-relay","title":"ABB REM620 Motor Protection and Control Relay","description":"\u003ch3\u003eProduct Description\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eABB REM620\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a motor protection and control relay engineered for medium and large asynchronous and synchronous motors. It delivers comprehensive protection, monitoring, and control functions to ensure reliable motor operation in demanding industrial environments. Moreover, its modular design allows easy integration with ABB’s COMBIFLEX system, providing flexible I\/O expansion and efficient system upgrades without extensive rewiring.\u003c\/p\u003e\n\u003cp\u003eThe REM620 enhances operational safety by detecting overloads, earth faults, phase imbalances, and abnormal operating conditions. Its large LCD display and local or web-based HMI make monitoring and configuration intuitive. In addition, the relay supports modern industrial communication protocols, enabling seamless integration into automated systems.\u003c\/p\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDifferential motor protection\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor asynchronous and synchronous motors\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEarth-fault protection\u003c\/strong\u003e, both directional and non-directional\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBackup overcurrent and undervoltage protection\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor enhanced reliability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNegative and positive sequence voltage protection\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor abnormal conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eArc flash detection (AFD)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eto improve personnel safety\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUp to 14 RTD inputs\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor precise thermal monitoring\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModular, drawout design\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003efor easy installation and maintenance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eFlexible communication protocols\u003c\/strong\u003e: IEC 61850, DNP3, Modbus®, IEC 60870-5-103\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRedundant Ethernet support\u003c\/strong\u003e: PRP, HSR, and RSTP for high reliability\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eUser-friendly interface\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ewith editable single-line diagrams and programmable push buttons\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eModel:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eREM620\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturer:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eABB Group\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eType:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMotor Protection and Control Relay\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSeries:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRelion® 620 series\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProtection Functions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDifferential protection, Earth-fault, Overcurrent, Undervoltage, Negative\/Positive sequence voltage\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInputs:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eUp to 14 RTDs, multiple digital and analog I\/O\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCommunication Protocols:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIEC 61850, DNP3, Modbus®, IEC 60870-5-103\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRedundancy:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePRP, HSR, RSTP\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConfiguration Options:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSingle or double bus, one or two circuit breakers\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDisplay \u0026amp; HMI:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLCD with editable single-line diagrams, local HMI, web access\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePlug-in design for fast commissioning\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCompliance:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIEC 61850, IEC 61131-2\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTypical Applications\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eManufacturing industries requiring reliable motor control and protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProcess industries such as chemical, petrochemical, pulp \u0026amp; paper\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower generation plants needing high-performance motor supervision\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMining and metallurgical operations with critical motor loads\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSystems integrating multiple medium-voltage motors with centralized control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSupport \u0026amp; Reliability\u003c\/h3\u003e\n\u003cp\u003eABB provides comprehensive lifecycle support, including commissioning, preventive maintenance, and firmware upgrades. The REM620 minimizes downtime and extends motor lifetime by ensuring early fault detection and energy-efficient operation. Moreover, ABB’s global service network ensures rapid technical assistance and replacement parts availability.\u003c\/p\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What types of motors can REM620 protect?\u003c\/strong\u003e\u003cbr\u003eA: It supports both asynchronous and synchronous medium-voltage motors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can REM620 integrate with existing automation systems?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it supports IEC 61850, DNP3, Modbus®, and IEC 60870-5-103 protocols.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does the REM620 improve operational safety?\u003c\/strong\u003e\u003cbr\u003eA: It includes differential protection, earth-fault detection, arc flash detection, and phase monitoring.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can I expand I\/O modules for additional monitoring?\u003c\/strong\u003e\u003cbr\u003eA: Yes, the relay allows flexible expansion using ABB RIO600 remote I\/O units.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does it support redundancy for mission-critical systems?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it supports PRP, HSR, and RSTP for high-availability Ethernet networks.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":42578000969818,"sku":"REM620","price":258.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/REM6202.jpg?v=1763625925","url":"https:\/\/www.plcmasters.com\/products\/abb-rem620-motor-protection-and-control-relay","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}