{"product_id":"abb-ref611-relion-611-series","title":"ABB REF611 Relion 611 Series","description":"\u003cp\u003eConfigured for directional or non-directional overcurrent and earth-fault protection in medium-voltage sub-stations, the \u003cstrong\u003eABB REF611\u003c\/strong\u003e (\u003cstrong\u003eREF611\u003c\/strong\u003e Feeder Protection Relay) provides direct physical\/electrical execution. The device digitizes analog phase currents and ground loop signals to manage switchgear breaker trip coils and transmit automated binary GOOSE telemetry data packets across high-speed localized network links.\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\u003eREF611\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\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eRelion 611 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eFinland\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Channels\u003c\/td\u003e\n\u003ctd\u003eDirectional or non-directional current and earth-fault instrumentation lines\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStructural Design\u003c\/td\u003e\n\u003ctd\u003eWithdrawable plug-in unit housing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Protocols\u003c\/td\u003e\n\u003ctd\u003eIEC 61850 Edition 1 and Edition 2, HSR\/PRP redundancy options\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConfiguration Baseline\u003c\/td\u003e\n\u003ctd\u003eFactory pre-configured solutions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003eStandard industrial operating range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003eDependent on active internal module loading and communications load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eCompact series footprint (Refer to technical manual dimension sheets)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eStandard protection enclosure weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eProfinet \/ EtherNet\/IP Deterministic Networks Performance\u003c\/h3\u003e\n\u003cp\u003eData distribution over the physical communication layers of the REF611 uses specialized frame handling to align with high backplane bus communication velocity metrics. The internal processing core supports I\/O density scaling options handled through a web-browser-based interface matrix, allowing instant mapping of field signals to binary logic paths. To implement self-healing network structures utilizing parallel redundancy protocol (PRP) or high-availability seamless redundancy (HSR) buses, absolute firmware flash compatibility must be enforced across all installed communication cards to eradicate transit latencies or packet collapse during high-current phase disruptions.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: Does the withdrawable plug-in chassis configuration permit hot-swapping or extraction while the line is energized?\u003c\/p\u003e\n\u003cp\u003eA: No. live removal of the inner chassis under current transformer load is restricted. External CT terminal links must be short-circuited prior to unlatching and slide-out removal to eliminate destructive high-voltage inductive loops.\u003c\/p\u003e\n\u003cp\u003eQ: How is the secondary communication path configured for self-healing redundancy?\u003c\/p\u003e\n\u003cp\u003eA: Redundant data links require an optional secondary Ethernet bus hardware interface card installed into the communication slot, enabling concurrent dual-path streaming over HSR\/PRP topologies.\u003c\/p\u003e\n\u003cp\u003eQ: What mechanisms are utilized to map the discrete binary inputs to specified outputs?\u003c\/p\u003e\n\u003cp\u003eA: Signal mapping is executed via the integrated web-browser human-machine interface (HMI), which includes a dedicated visual I\/O matrix for setting localized configuration states.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-in Case Seating Verification:\u003c\/strong\u003e When sliding the withdrawable core assembly into the outer casing unit, ensure the mechanical lever locks down fully to seat the internal spring-loaded bypass terminal contacts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRedundant Network Path Separations:\u003c\/strong\u003e Route the independent primary and secondary Ethernet network cables through separated wireways to safeguard parallel data links from concurrent localized physical damage.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstrumentation Terminal Shielding:\u003c\/strong\u003e Ground all multi-conductor twisted pair signal shields at a single, centralized earthing bar inside the enclosure panel layout to suppress surrounding electromagnetic induction.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53050257834293,"sku":"REF611","price":66.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0973\/7630\/5461\/files\/REF611.png?v=1782807694","url":"https:\/\/www.5gplc.com\/products\/abb-ref611-relion-611-series","provider":"High Five PLC Solution Limited","version":"1.0","type":"link"}