{"product_id":"abb-sr511-3bse000863r0001-redundant-voltage-regulator-module","title":"ABB SR511 3BSE000863R0001 Redundant Voltage Regulator Module","description":"\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSR511 (3BSE000863R0001)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis a rack-mounted, redundant low-voltage power regulation module developed by ABB for legacy and long-life distributed control platforms. Its primary function is to convert a 24 V DC system supply into a tightly regulated 5 V DC rail used by logic-level electronics, including CPUs, communication interfaces, and I\/O subsystems.\u003c\/p\u003e\n\u003cp\u003eDesigned for continuous industrial operation, the module incorporates internal redundancy and fast fault isolation to maintain uninterrupted power delivery in critical control environments.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003ePower Regulation and Redundancy Design\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSR511 (3BSE000863R0001)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eemploys two independent internal regulation channels operating in a redundant configuration. Under normal conditions, one regulator supplies the load while the second remains synchronized in standby. In the event of voltage deviation, overload, or internal failure, the backup regulator assumes full operation automatically, without external intervention or system reset.\u003c\/p\u003e\n\u003cp\u003eThis architecture ensures:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eSeamless power continuity for sensitive logic circuits\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProtection against single-point power regulator failure\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStable voltage output under fluctuating input or load conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIntegrated monitoring and protection circuitry safeguards against overcurrent, thermal stress, and abnormal input voltage levels.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eElectrical Characteristics\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eInput Supply Voltage: 24 V DC nominal\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutput Voltage: Regulated 5 V DC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRegulation Accuracy: ±0.5%\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eOutput Capacity: Designed for logic-level system loads within Advant Master racks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSwitching Response Time: Less than 1 ms during redundancy changeover\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInternal Architecture: Dual regulator channels with automatic failover\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eMechanical and Installation Data\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eForm Factor: Plug-in module for ABB system racks\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMounting Method: Backplane insertion\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDimensions: 80 mm × 50 mm × 20 mm\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWeight: 0.6 kg\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStatus Indication: Front-panel LEDs for power and fault status\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eEnvironmental and Compliance Information\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eOperating Temperature Range: −40 °C to +85 °C\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntended Environment: Industrial control cabinets\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRoHS Status: Non-compliant (legacy industrial equipment)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWEEE Classification: Category 5\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eSystem Compatibility and Typical Applications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSR511 (3BSE000863R0001)\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eis commonly deployed in:\u003c\/p\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eABB Advant Master distributed control systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePower generation and auxiliary plant control\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eChemical and petrochemical process automation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePulp and paper production control systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLong-lifecycle DCS installations requiring stable 5 V logic power\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIt is specifically suited for systems where voltage stability and redundancy are mandatory for safe and reliable operation.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eFrequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Is the SR511 hot-swappable?\u003c\/strong\u003e\u003cbr\u003eA: The module supports replacement according to ABB rack service procedures. System power-down requirements depend on rack configuration and redundancy design.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Does the module provide communication functions?\u003c\/strong\u003e\u003cbr\u003eA: The SR511 itself is a power regulation module. Any diagnostic signaling is handled through system backplane monitoring rather than standalone communication ports.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eQ: Can it be used outside Advant Master systems?\u003c\/strong\u003e\u003cbr\u003eA: Electrical compatibility may allow integration into custom systems, but mechanical fit and backplane pinout are specific to ABB control racks.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":42968414912602,"sku":"SR511 3BSE000863R0001","price":258.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0612\/4601\/3530\/files\/SR5113BSE000863R00012.jpg?v=1771998673","url":"https:\/\/www.plcmasters.com\/tr\/products\/abb-sr511-3bse000863r0001-redundant-voltage-regulator-module","provider":"PLC Masters Ltd.","version":"1.0","type":"link"}