{"product_id":"abb-1mrk000157-mbr00-bay-control-system-power-supply-board","title":"ABB 1MRK000157-MBR00 Bay Control System Power Supply Board","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eThe ABB 1MRK000157-MBR00 is a heavy-duty power conversion module designed for the specialized requirements of the Bay Control System. This board serves as the primary energy regulator for protective relaying and control logic, ensuring that sensitive microprocessors receive a stable, surge-protected DC voltage. Unlike standard power units, the 1MRK000157-MBR00 integrates intelligent diagnostics, allowing the system to monitor power health via built-in serial and network interfaces. Its ruggedized Swedish architecture is specifically engineered to handle the electrical noise and rapid transients typical of high-voltage substation environments, providing the reliability required for mission-critical grid protection and automated switching operations.\u003c\/p\u003e\n\u003ch3\u003eEssential Hardware Parameters and Electrical Metrics\u003c\/h3\u003e\n\u003cp\u003eThe following specifications define the robust operating profile of this power supply board:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eBoard Weight\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e3.14 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003ePhysical Dimensions\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4.2 x 19.5 x 23.2 cm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eConnectivity Nodes\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eIntegrated RS-232 and High-Speed Ethernet ports\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eNetwork Protocols\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eNative support for DeviceNet and Modbus RTU\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eOperational Thermal Limits\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-20°C to +70°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eLong-term Storage Range\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e-40°C to +85°C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eManufacturing Origin\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eSweden\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSystem Environment\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eDistributed Control System (DCS) \/ Substation Automation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHS Tariff Code\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e8537101190\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eReliability Features\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eGalvanic isolation and advanced surge suppression\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eIndustrial Applications and Utility Deployments\u003c\/h3\u003e\n\u003cp\u003eThe 1MRK000157-MBR00 is a vital component in power infrastructure and heavy industry:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eSubstation Bay Control\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eProviding stabilized power for IEDs (Intelligent Electronic Devices) that manage line protection and circuit breaker logic.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eEnergy Management Systems\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eServing as a communication-capable power hub in facilities using DeviceNet or Modbus RTU for equipment monitoring.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRemote Terminal Units (RTUs)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003ePowering long-range telemetry systems where the board’s high thermal tolerance ensures performance in unconditioned outdoor enclosures.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIndustrial DCS Racks\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eActing as a redundant or primary power source for Ethernet routers and control modules in centralized automation hubs.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What justifies the 3.14 kg weight of the 1MRK000157-MBR00?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The weight is a result of high-quality internal magnetic components and heavy-duty heat sinking designed to dissipate thermal energy without the need for mechanical fans, increasing the module's lifespan.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does this board support remote monitoring of its status?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: Yes, the board features Ethernet and RS-232 interfaces, allowing it to communicate its operational health and voltage status to a centralized control system via Modbus or DeviceNet protocols.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can this power board be used in extreme northern or desert climates?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: With an operating range of -20°C to +70°C and a storage floor of -40°C, this board is specifically engineered for the global temperature extremes found in utility and mining sectors.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the 1MRK000157-MBR00 a current production item or a legacy part?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: This module remains an active part of the ABB Bay Control System product range, fully supported for new installations and mission-critical replacements.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: What is the benefit of having integrated Ethernet on a power supply board?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eA: The Ethernet port allows for seamless integration into modern IEC 61850 substation architectures, facilitating faster diagnostics and easier firmware management for the power control logic.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45518979006637,"sku":"1MRK000157-MBR00","price":99.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/abb-1mrk000157-mbr00-power-supply-board-xvjtmr40dvz.jpg?v=1766983767","url":"https:\/\/www.maxwellplc.com\/products\/abb-1mrk000157-mbr00-bay-control-system-power-supply-board","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}