{"product_id":"abb-rem620_f-relion-620-motor-management-relay","title":"ABB REM620_F Relion 620 Motor Management Relay","description":"\u003cp\u003eThe \u003cstrong\u003eABB REM620_F\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eREM620\u003c\/strong\u003e Motor Management Relay, operates as a dedicated hardware component for comprehensive protection, control, and supervision within medium- to large-sized asynchronous and synchronous motor networks.\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_F\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\u003eSweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e5.20 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e260.0 mm x 177.0 mm x 225.0 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-25 to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e20 W max\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Form Factor\u003c\/td\u003e\n\u003ctd\u003eCompact withdrawable plug-in chassis with integrated shorting blocks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTime Synchronization\u003c\/td\u003e\n\u003ctd\u003eIEEE 1588 V2 Precision Time Protocol (PTP)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSubstation Redundancy\u003c\/td\u003e\n\u003ctd\u003eDual-port HSR and PRP\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Protection\u003c\/td\u003e\n\u003ctd\u003eMotor differential, thermal overload, locked rotor, frequent stalling, phase-reversal\/unbalance, undercurrent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocols\u003c\/td\u003e\n\u003ctd\u003eNative IEC 61850 (Ed. 1 \u0026amp; 2), IEC 61850-9-2 LE, Modbus, DNP3, IEC 60870-5-103\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eRelion 620 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eBackplane Bus Communication Velocity and Firmware Compatibility\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe relay routes high-speed GOOSE messaging and sampled values across Profinet \/ EtherNet\/IP deterministic networks, supporting dual-port HSR and PRP redundancy for zero-loss network fault recovery. Sub-microsecond event stamping is maintained across all process channels via IEEE 1588 V2 PTP time synchronization.\u003c\/li\u003e\n\u003cli\u003eIntegrated firmware flash compatibility across the Relion 620 platform supports dynamic I\/O density scaling through multi-channel RTD and mA analog input processing. Real-time thermal tracking for motor windings and bearings executes deterministically without inducing bus update latencies.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the withdrawable chassis architecture handle CT circuit safety during relay removal?\u003c\/p\u003e\n\u003cp\u003eA: The withdrawable plug-in unit incorporates integrated automatic CT shorting blocks that bridge current transformer secondary circuits before the module fully disengages from the case.\u003c\/p\u003e\n\u003cp\u003eQ: What substation network redundancy protocols are natively supported on the dual Ethernet ports?\u003c\/p\u003e\n\u003cp\u003eA: The relay supports High-availability Seamless Redundancy (HSR) and Parallel Redundancy Protocol (PRP) for zero-switchover-time network redundancy.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVerify that all current transformer (CT) secondary leads are shorted using external test switches before performing physical panel insertion or removal of the relay unit.\u003c\/li\u003e\n\u003cli\u003eSecure the outer mounting frame into the motor control center panel cutout using factory brackets to establish firm mechanical bonding and earth grounding.\u003c\/li\u003e\n\u003cli\u003eConnect multi-channel RTD and analog temperature sensor wiring using shielded cable runs, grounding shields at a single panel earthing point to mitigate signal noise.\u003c\/li\u003e\n\u003cli\u003eRoute dual optical or RJ-45 Ethernet cables separately through wire ducts to maintain physical separation between redundant HSR\/PRP communication paths.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45307560165491,"sku":"REM620_F","price":233.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-05-06_16-40-08_cd222d87-891c-4f5c-93d7-157f57b41bcb.png?v=1785898901","url":"https:\/\/www.dcssupplier.com\/products\/abb-rem620_f-relion-620-motor-management-relay","provider":"DcsSupplier Limited","version":"1.0","type":"link"}