{"product_id":"abb-ret670-mbr02-lhmi-medium-graphical-display-part-number-1mrk000008-mbr02","title":"ABB RET670 MBr02 LHMI Medium Graphical Display | Part Number 1MRK000008-MBr02","description":"\u003ch3\u003e\u003cstrong\u003eProduct Description\u003c\/strong\u003e\u003c\/h3\u003e\n\u003ch4\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eABB RET670 (Part Number: 1MRK000008-MBr02)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a medium-sized Local Human-Machine Interface (LHMI) designed for the Relion® 670 series Intelligent Electronic Device (IED). It provides operators with a reliable interface to monitor, control, and protect power transformers, autotransformers, and shunt reactors. The\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eMBr02 LHMI\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003edelivers a graphical representation of transformer bays, enabling real-time data visualization and operational control directly from the cubicle.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003eIdeal for transmission and sub-transmission substations, the RET670 LHMI supports:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eTwo- and three-winding transformer protection\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOn-load tap changer (OLTC) control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBay-level monitoring and fault analysis\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntegration into IEC 61850-compliant substations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMedium Graphical Display:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDisplays Single Line Diagrams (SLD) and live measurements.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eProgrammable LEDs:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e15 tri-color LEDs for alarms and trip status indications.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eControl Functions:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSelect-Before-Execute (SBE) buttons to prevent accidental operations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eComprehensive Protection:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSupports differential, restricted earth fault (REF), inrush, and over-excitation restraint.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCondition Monitoring:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMonitors transformer health, thermal overloads, and through-fault accumulation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDisturbance Recording:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eCaptures high-frequency data for detailed fault analysis.\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 (Edition 1 \u0026amp; 2), GOOSE messaging, Sampled Values, Modbus, DNP3.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRedundancy Support:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePRP and HSR via dual optical Ethernet ports.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIndustrial Durability:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eFront IP54 rating, suitable for demanding substation environments.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003eTechnical Specifications\u003c\/strong\u003e\u003c\/h4\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003cth\u003eFeature\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eABB Relion® 670\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHMI Type\u003c\/td\u003e\n\u003ctd\u003eMedium Graphical Display (MBr02)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e1MRK000008-MBr02\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay Size\u003c\/td\u003e\n\u003ctd\u003e3\/4 × 19 inch\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGraphic Display\u003c\/td\u003e\n\u003ctd\u003eANSI symbols\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e12 cm × 8 cm × 9 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.45 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Functions\u003c\/td\u003e\n\u003ctd\u003e87T, 87N, 50\/51, 49, 24, 59\/27\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical Trip Time\u003c\/td\u003e\n\u003ctd\u003e25–35 ms (Differential)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIP Rating\u003c\/td\u003e\n\u003ctd\u003eIP54 (Front)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\u003ctd\u003eFiber Optic \/ RJ45 (IEC 61850, DNP3, Modbus)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLEDs\u003c\/td\u003e\n\u003ctd\u003e15 Programmable Tri-Color\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eVoltage Control\u003c\/td\u003e\n\u003ctd\u003eAutomatic\/manual OLTC control for up to 8 transformers\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisturbance Recorder\u003c\/td\u003e\n\u003ctd\u003eUp to 64 samples per cycle\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCondition Monitoring\u003c\/td\u003e\n\u003ctd\u003eThermal overload, through-fault tracking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e\u003cstrong\u003ePeer Note:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eMedium (MBr02) vs. Large (NBr02) displays differ mainly in screen size. Medium is suitable for standard bays, while Large supports complex multi-breaker configurations. Check ribbon cable compatibility when replacing older units.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch4\u003e\u003cstrong\u003eFAQ\u003c\/strong\u003e\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can the MBr02 interface control multiple transformers simultaneously?\u003c\/strong\u003e\u003cbr\u003eA: Yes, it supports automatic and manual voltage regulation for up to 8 transformers in parallel.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What redundancy protocols are supported for critical networks?\u003c\/strong\u003e\u003cbr\u003eA: Both PRP (Parallel Redundancy Protocol) and HSR (High-availability Seamless Redundancy) are supported via dual Ethernet ports.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: How does it differentiate between faults and inrush currents?\u003c\/strong\u003e\u003cbr\u003eA: Advanced harmonic-based algorithms (2nd and 5th harmonic detection) distinguish actual faults from transformer energization or over-fluxing.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":44133868863587,"sku":"RET670 1MRK000008-MBr02","price":180.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0549\/2775\/3315\/files\/ABBRET6701MRK000008-MBr02-3.jpg?v=1776852642","url":"https:\/\/precisemodule.com\/products\/abb-ret670-mbr02-lhmi-medium-graphical-display-part-number-1mrk000008-mbr02","provider":"Precise Module Ltd.","version":"1.0","type":"link"}