{"product_id":"abb-rem620-motor-protection","title":"ABB REM620 Motor Protection","description":"\u003cp\u003eConfigured for comprehensive protection, control, measurement, and monitoring of medium and large asynchronous and synchronous motors, the \u003cstrong\u003eABB REM620\u003c\/strong\u003e (\u003cstrong\u003eREM620\u003c\/strong\u003e Motor Protection Device) provides direct physical\/electrical execution.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003eREM620\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eABB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eFinland \/ Switzerland\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e4.80 kg nominal reference mass\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard 620 series flush-mount or rack chassis profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard industrial substation thermal boundaries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eAllocated via modular auxiliary AC\/DC substation power rails\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore Application\u003c\/td\u003e\n\u003ctd\u003eAsynchronous and synchronous motors requiring differential protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Interfaces\u003c\/td\u003e\n\u003ctd\u003eTraditional CT\/PT sensor inputs, RTD loops, and mA measurement blocks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMechanical Format\u003c\/td\u003e\n\u003ctd\u003eModular plug-in design for hot-swap installation and testing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal HMI\u003c\/td\u003e\n\u003ctd\u003eLarge LCD display with editable single-line graphs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal Bus Scalability\u003c\/td\u003e\n\u003ctd\u003eExpandable channel capacity via ABB RIO600 remote I\/O nodes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBusbar Configuration\u003c\/td\u003e\n\u003ctd\u003eSupports single-busbar and double-busbar plant architectures\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocols\u003c\/td\u003e\n\u003ctd\u003eModbus, DNP3, IEC 60870-5-103, and IEC 61850 Editions 1\/2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy Protocols\u003c\/td\u003e\n\u003ctd\u003eHigh-availability Seamless Redundancy (HSR), PRP, and RSTP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control and Drives Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe REM620 architecture processes multi-channel analog current waveforms designed to track system variables across backplane bus communication velocity Licences. By executing low-latency numerical phase evaluations, the relay runs real-time stator differential protection and motor thermal replica tracking algorithms without introducing data conversion loop lag.\u003c\/p\u003e\n\u003cp\u003eThe onboard communication processors distribute critical safety and logic telemetry over Profinet \/ EtherNet\/IP deterministic networks, native IEC 61850-9-2 process buses, and horizontal GOOSE messaging blocks to maintain continuous connection tracking across the motor control center (MCC). The hardware layout handles independent I\/O density scaling routines by mapping auxiliary inputs from external temperature sensors alongside optional optical arc protection cards. This parallel processing baseline ensures that high-speed breaker trip commands match active motor startup profiles while maintaining absolute software configuration firmware flash compatibility across the ABB Relion 620 ecosystem, preventing network propagation latencies from delaying fault isolation.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the REM620 interface handle high-density RTD temperature tracking across large motor bearings and windings?\u003c\/p\u003e\n\u003cp\u003eA: The relay incorporates dedicated RTD and mA analog measurement interfaces. These internal ports linearize inputs from platinum or copper resistance elements embedded in the motor frame, mapping the thermal data to the internal protection logic to execute alarm or trip sequences when thermal limits are exceeded.\u003c\/p\u003e\n\u003cp\u003eQ: What mechanisms are used by the Ethernet architecture to eliminate packet loss during a physical line failure?\u003c\/p\u003e\n\u003cp\u003eA: The device utilizes a dual-port Ethernet interface configured for Parallel Redundancy Protocol (PRP) or High-availability Seamless Redundancy (HSR). These protocols duplicate every transmitted data frame across two separate physical network rings, providing zero-latency recovery and continuous network tracking if a single wire is severed.\u003c\/p\u003e\n\u003cp\u003eQ: Can the device control multiple primary switching elements within a double-busbar configuration?\u003c\/p\u003e\n\u003cp\u003eA: Yes. The REM620 standard configurations support direct interlocking and control for one or two circuit breakers alongside multiple manual and electric disconnect switches and grounding switches. The complete logic interlocking matrix is adjusted via the internal configuration software.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":47603386417342,"sku":"REM620","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0725\/1145\/5422\/files\/screenshot_2026-05-08_11-36-49_8e12ed9f-6f38-4c64-a07b-005e5fe0045f.png?v=1780559068","url":"https:\/\/www.autooiltech.com\/products\/abb-rem620-motor-protection","provider":"AutoOilTech Limited","version":"1.0","type":"link"}