{"product_id":"3bse000863r1-abb-sr511-redundant-voltage-regulator-advant-controller-450","title":"3BSE000863R1 ABB SR511 Redundant Voltage Regulator Advant Controller 450","description":"\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eABB 3BSE000863R1\u003c\/strong\u003e, also cataloged as the\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSR511\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eVoltage Regulator, operates as a dedicated hardware component for 5 VDC power distribution and redundancy management within Advant Controller 450 (AC450) platforms.\u003c\/p\u003e\n\u003ch3\u003eModel Identification Matrix\u003c\/h3\u003e\n\u003cp\u003eThe\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eSR511\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e(3BSE000863R1) is a redundant voltage regulator module. It is engineered to facilitate load sharing and provide continuous 5 VDC output to the controller backplane, maintaining system uptime during power source transitions or primary regulator faults.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr class=\"firstRow\"\u003e\n\u003ctd\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e3BSE000863R1 (SR511)\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\u003eSweden\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e4.5 x 11.0 x 11.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e0 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\u003eDependent on rack load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e5 VDC (Regulated)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eIndustrial Control \u0026amp; Bus Communication\u003c\/h3\u003e\n\u003cp\u003eThis module maintains stable 5 VDC potential on the backplane bus, ensuring the consistency of communication velocity across the I\/O rack. In deterministic network environments, the SR511 prevents voltage sag during high-speed I\/O scanning cycles, which is required for firmware flash compatibility and sustained control loop timing. The regulator’s design supports the power requirements of high-density I\/O configurations, ensuring that voltage fluctuations do not trigger false diagnostic faults or interrupt backplane bus protocols.\u003c\/p\u003e\n\u003ch3\u003eOrdering Info\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003eSR511 Redundant Voltage Regulator Module\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eBackplane interface connector\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTechnical documentation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eNote: Verify backplane power supply revision for compatibility with redundant configurations\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eInsertion\u003c\/strong\u003e: Align the module with the dedicated power regulator slot in the AC450 rack; ensure the backplane guide pins are seated before applying pressure.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eRedundancy Setup\u003c\/strong\u003e: Install a secondary SR511 module in the adjacent slot to enable active load sharing and seamless failover capabilities.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eGrounding\u003c\/strong\u003e: Ensure the rack chassis is connected to a common earth ground to maintain reference voltage stability for the 5 VDC output.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eMaintenance\u003c\/strong\u003e: While the module supports hot-swapping, confirm that the redundant unit is operating correctly before removing the module currently under load.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul class=\"list-paddingleft-2\"\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes this module support hot-swapping?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eYes, the SR511 allows for safe removal and replacement while the AC450 controller is powered and under load, provided a redundant unit is active.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eHow is the redundancy managed?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe SR511 units perform active load sharing; if one unit detects an internal fault or loss of input, the other assumes the full current demand of the backplane.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eCan the output voltage be adjusted?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe output is factory-set to a stable 5 VDC to match the logic requirements of the Advant Controller 450 system components; no user-adjustable potentiometers are provided.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat status indicators are available?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module communicates health status via the backplane, which is interpreted by the AC450 diagnostic software and reflected on the DCS HMI.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eIs this compatible with Advant OCS racks?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe SR511 is designed specifically for the Advant Controller 450 architecture; verify chassis model numbers before installation.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eWhat happens if both regulators fail?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIf the 5 VDC bus loses power, the controller will execute a controlled shutdown based on the system's power-fail logic.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eDoes the module require external cooling?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe module is designed for natural convection within the controller cabinet; ensure the rack cooling fans are operational to maintain ambient temperature limits.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003e\u003cstrong\u003eAre there specific cabling requirements?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe SR511 interfaces directly with the backplane; no field wiring is required at the regulator module itself.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45231173533869,"sku":"3BSE000863R1","price":100.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/abb-sr511-3bse000863r1-sr511-redundant-5v-regulator-sg1xin3dicz_98ffdfc4-239a-4995-8034-1c4a080c34e4.jpg?v=1762942284","url":"https:\/\/www.maxwellplc.com\/products\/3bse000863r1-abb-sr511-redundant-voltage-regulator-advant-controller-450","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}