{"product_id":"abb-ref611b-relion-611-feeder-protection-relay","title":"ABB REF611B Relion 611 Feeder Protection Relay","description":"\u003ch2\u003eABB REF611B Relion 611 Feeder Protection Relay\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eABB REF611B\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eREF611\u003c\/strong\u003e Feeder Protection Relay, operates as a dedicated hardware component for medium-voltage feeder protection, circuit-breaker control, and directional\/non-directional fault monitoring within Relion 611 substation automation 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\u003eREF611B\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eStandard withdrawable plug-in chassis footprint\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003eStandard compact switchgear panel mounting enclosure\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-25 deg C to +55 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePower supply module dependent (Verify device nameplate)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBase Model\u003c\/td\u003e\n\u003ctd\u003eREF611\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Series\u003c\/td\u003e\n\u003ctd\u003eRelion 611 Series\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eFeeder Protection and Control Relay (IED)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrimary Application\u003c\/td\u003e\n\u003ctd\u003eUtility and industrial medium-voltage feeder protection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEarth-Fault Protection\u003c\/td\u003e\n\u003ctd\u003eDirectional (isolated\/compensated) and non-directional modes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus Protocol\u003c\/td\u003e\n\u003ctd\u003eIEC 61850 Editions 1 and 2 (GOOSE messaging supported)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication Redundancy\u003c\/td\u003e\n\u003ctd\u003eOptional HSR (High-availability) and PRP (Parallel Redundancy)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEngineering Software\u003c\/td\u003e\n\u003ctd\u003eABB PCM600 with Relion 611 connectivity package\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 Integration\u003c\/h3\u003e\n\u003cp\u003eThe unit processes current and voltage sampling vectors across internal bus structures to execute overcurrent and earth-fault protection algorithms. High backplane bus communication velocity enables rapid generation and transfer of binary GOOSE messages across deterministic Ethernet links for inter-module interlocking. Internal logic maintains full firmware flash compatibility with ABB PCM600 software, allowing engineers to modify functional I\/O assignments, update protective parameters, and configure web-browser HMI interfaces without interrupting system hardware operations. Integrated galvanic isolation across measurement and control channels prevents high-voltage switching transients from compromising internal microprocessor circuits.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: How does the withdrawable plug-in construction facilitate field maintenance and relay testing?\u003c\/p\u003e\n\u003cp\u003eA: The withdrawable plug-in chassis allows maintenance teams to extract the active relay engine from the switchgear casing without disconnecting the permanent panel terminal wiring. Automatic shorting mechanisms on the outer case keep current transformer secondary circuits securely closed during extraction.\u003c\/p\u003e\n\u003cp\u003eQ: Can this device be integrated into redundant substation communication networks?\u003c\/p\u003e\n\u003cp\u003eA: Yes, depending on the ordered hardware configuration, the module supports dual-port Ethernet interfaces configured for High-availability Seamless Redundancy (HSR) or Parallel Redundancy Protocol (PRP) to prevent communication loss during network port failures.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cp\u003eMount the outer case housing securely into the cutout on the switchgear panel face, tightening all retention clamps to maintain structural integrity against mechanical breaker operation shocks. Connect the dedicated protective earth cable from the rear grounding lug directly to the main switchgear grounding busbar before connecting auxiliary power inputs.\u003c\/p\u003e\n\u003cp\u003eRoute current transformer secondary wires and low-voltage binary signal cables through separate, grounded metallic conduits to maximize cross-talk suppression and limit high-frequency electrical noise. Verify that CT secondary circuits are bonded to ground at a single panel reference point in accordance with substation wiring standards. Maintain a minimum engagement depth of 5 full threads on all external conduit fittings attached to the enclosure perimeter.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":53114083639608,"sku":"REF611B","price":200.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0893\/1616\/3896\/files\/692._c7329e32-cfc5-4657-91fb-36de45529e82.jpg?v=1791533621","url":"https:\/\/www.automodulexpert.com\/products\/abb-ref611b-relion-611-feeder-protection-relay","provider":"AutoModuleXpert Ltd.","version":"1.0","type":"link"}