{"product_id":"sb822-3bse018172r1-abb-ac800m-backup-rechargeable-battery-module","title":"SB822 3BSE018172R1 ABB AC800M Backup Rechargeable Battery Module","description":"\u003ch3\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eThe \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eABB SB822\u003c\/strong\u003e\u003c\/span\u003e (Part Number: \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e3BSE018172R1\u003c\/strong\u003e\u003c\/span\u003e) is an external DIN-rail mounted rechargeable lithium-ion battery unit engineered specifically for \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eABB \u003ca href=\"https:\/\/www.plcsparehub.com\/collections\/ac-800m\"\u003eAC 800M\u003c\/a\u003e\u003c\/strong\u003e\u003c\/span\u003e controller systems. Designed to ensure uncorrupted SRAM data retention during main power disruptions, the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eSB822\u003c\/strong\u003e\u003c\/span\u003e module comes complete with a dedicated 24V DC terminal connector and a pre-terminated TK821V020 connection cable. Delivering a nominal 3.6 V DC output within an IP20-rated enclosure, this compact backup power unit protects critical application code, system configuration files, and real-time execution parameters against unexpected grid dropouts.\u003c\/p\u003e\n\u003ch3\u003eCore Engineering Benefits\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Controller Integration:\u003c\/strong\u003e Dedicated interface via TK821V020 cable allows seamless power bridging to \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eAC 800M\u003c\/strong\u003e\u003c\/span\u003e PM8xx Processor Modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIndustrial-Grade Thermal Limits:\u003c\/strong\u003e Maintains reliable charging and continuous discharge characteristics up to a maximum ambient temperature of 60 °C.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCorrosive Environment Resistance:\u003c\/strong\u003e Rated for ISA-S71.04 Class G2 harsh operating atmospheres, preventing premature trace oxidation in chemical process plants.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHazardous Shipping Compliance:\u003c\/strong\u003e Features a low equivalent Lithium metal content of 0.8 g (0.03 oz), simplifying air transport regulations under IATA\/ICAO guidelines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRapid Cabinet Installation:\u003c\/strong\u003e Standardized 85.8 mm wide enclosure snaps directly onto standard 35 mm DIN-rails without auxiliary mounting hardware.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable border=\"1\" cellpadding=\"8\" cellspacing=\"0\" style=\"width: 100%; border-collapse: collapse;\"\u003e\n\u003cthead\u003e\n\u003ctr style=\"background-color: #f2f2f2;\"\u003e\n\u003cth\u003e\u003cstrong\u003eFunctional Category\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eEngineering Parameter \u0026amp; Specification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer Brand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eABB\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel Designation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eSB822\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCatalog \/ Article Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e3BSE018172R1\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem Series Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eABB System 800xA \/ AC 800M Controller Family\u003c\/strong\u003e\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBattery Cell Chemistry\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRechargeable Lithium-Ion (Li-ion)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Output Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3.6 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Output Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.05 A (50 mA)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEquivalent Lithium Metal\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.8 g (0.03 oz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIncluded Interconnect Cable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTK821V020 Connection Cable + 24V DC Connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure Protection Class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP20 (IEC 60529 certified)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMaximum Ambient Operating Temp.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60 °C (140 °F)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAtmospheric Pollution Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eISA-S71.04 G2 Harsh \/ Pollution Degree 2 (IEC 60664-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePhysical Dimensions (W x D x H)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e85.8 mm x 58.5 mm x 136 mm (3.38\" x 2.30\" x 5.35\")\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eUnit Net Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e550 g (1.21 lbs)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompliance Standards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCE Mark, RoHS DIRECTIVE\/2011\/65\/EU, WEEE 2012\/19\/EU\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003eTarget Hardware \u0026amp; Operational Scenarios\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eTarget Hardware Architecture:\u003c\/strong\u003e Integrates with \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eABB AC 800M\u003c\/strong\u003e\u003c\/span\u003e Central Processing Units (including PM860, PM861, PM864, PM865, and PM866 modules).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eContinuous Process Plants:\u003c\/strong\u003e Maintains real-time clock (RTC) and battery-backed RAM during planned sub-station power maintenance or unexpected line blackouts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRemote DCS Cabinets:\u003c\/strong\u003e Prevents system cold-starts and configuration loss in unstaffed offshore or pipeline pumping stations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEmergency Shutdown Systems (ESD):\u003c\/strong\u003e Preserves sequence-of-events (SOE) logs stored in volatile memory following emergency trip events.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDiagnostic Capabilities \u0026amp; System Telemetry\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCPU Battery Status Monitoring:\u003c\/strong\u003e The \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eSB822\u003c\/strong\u003e\u003c\/span\u003e interface continuously feeds status telemetry back to the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eAC 800M\u003c\/strong\u003e\u003c\/span\u003e CPU diagnostic registers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem Warning Alarm Triggering:\u003c\/strong\u003e Automatically trips the \"Battery Low\" system alarm on Control Builder M software when internal cell terminal voltage drops below critical thresholds.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEarly Replacement Alerting:\u003c\/strong\u003e Enables proactive maintenance scheduling before complete depletion, eliminating the risk of unannounced SRAM wiping.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eOrder Fulfillment, Packaging \u0026amp; Warranty Terms\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eIncluded Package Elements:\u003c\/strong\u003e 1x \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eABB SB822\u003c\/strong\u003e\u003c\/span\u003e Battery Unit (\u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003e3BSE018172R1\u003c\/strong\u003e\u003c\/span\u003e), 1x TK821V020 Cable, 1x 24V Connector plug.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWarranty Assurance:\u003c\/strong\u003e Fully covered by a comprehensive 12-month replacement warranty from date of dispatch.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOrder Dispatch Window:\u003c\/strong\u003e Fast order processing with worldwide shipment ready within 24 to 48 hours.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eGlobal Express Courier Options:\u003c\/strong\u003e Expedited international transit via DHL Express, FedEx Priority, or UPS Worldwide.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eGlobal PLC Spare HUB's Insight\u003c\/h3\u003e\n\u003cp\u003eFrom an automation site perspective, the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eSB822\u003c\/strong\u003e\u003c\/span\u003e is often overlooked until a facility-wide power cycle results in a blank CPU memory state. During a recent brownfield audit at a petrochemical processing plant, our engineers identified multiple \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eAC 800M\u003c\/strong\u003e\u003c\/span\u003e cabinets operating with depleted internal backup cells. When utility power dropped during a storm event, two units failed to retain their runtime execution logic, forcing a 14-hour line halt to restore control strategies from offline engineering backups.\u003c\/p\u003e\n\u003cp\u003eUpgrading the control racks with external \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eSB822 3BSE018172R1\u003c\/strong\u003e\u003c\/span\u003e rechargeable units completely eliminated this vulnerability. Because the \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eSB822\u003c\/strong\u003e\u003c\/span\u003e draws trickle charge directly from the 24V DC bus during normal operation, the lithium-ion cell remains at peak charge capacity constantly. Routing the TK821V020 connection cable properly away from heavy AC motor drive wiring prevents high-frequency noise interference from entering the CPU auxiliary port, guaranteeing reliable execution when utility mains drop out.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions \u0026amp; Procurement Guide\u003c\/h3\u003e\n\u003ch4\u003eHow does the rechargeable SB822 unit differ from standard internal non-rechargeable backup batteries?\u003c\/h4\u003e\n\u003cp\u003eStandard internal CPU batteries use primary non-rechargeable lithium coin cells with fixed lifespans (typically 2-3 years). The \u003cspan style=\"color: #0056b3;\"\u003e\u003cstrong\u003eSB822\u003c\/strong\u003e\u003c\/span\u003e utilizes rechargeable technology fed by the control cabinet's 24V DC auxiliary bus, extending overall operational longevity and eliminating frequent shutdown cycles for battery replacement.\u003c\/p\u003e\n\u003ch4\u003eWhat installation distance limits apply to the TK821V020 connection cable?\u003c\/h4\u003e\n\u003cp\u003eAlways install the unit on the DIN-rail adjacent to the target controller. Do not extend or modify the factory-supplied TK821V020 cable length, as altered impedance can impair charging performance or signal accuracy between the module and CPU.\u003c\/p\u003e\n\u003ch4\u003eWhat immediate diagnostic steps should be taken if the AC 800M CPU reports a \"Battery Fault\" after mounting a new unit?\u003c\/h4\u003e\n\u003cp\u003eFirst, verify that the 24V DC supply connector is firmly seated and receiving nominal voltage. Second, check the TK821V020 cable terminal keying for complete engagement. If the unit has been in long-term cold storage, allow up to 4 hours of connected mains operation for the internal trickle-charge circuit to bring the cell up to nominal floating voltage.\u003c\/p\u003e\n\u003ch4\u003eAre there specific environmental precautions required for ISA-S71.04 Class G2 plant locations?\u003c\/h4\u003e\n\u003cp\u003eYes. Although rated for G2 corrosive environments (mild hydrogen sulfide\/sulfur dioxide presence), ensure your cabinet ventilation filters maintain IP20 isolation. Excessive ambient moisture combined with chemical vapors can accelerate pin corrosion on the open connector ends over long service spans.\u003c\/p\u003e\n\u003ch4\u003eWhat is the recommended replacement threshold for pre-existing field modules?\u003c\/h4\u003e\n\u003cp\u003eEven though rechargeable cells significantly outlast primary batteries, chemical degradation occurs over time at elevated operating temperatures. If your control cabinet consistently operates near the 60 °C upper thermal limit, we advise replacing backup units every 5 years to guarantee full rated SRAM retention time during prolonged outages.\u003c\/p\u003e","brand":"ABB","offers":[{"title":"Default Title","offer_id":45394551898294,"sku":"SB822","price":115.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/SB822.jpg?v=1788148423","url":"https:\/\/www.plcsparehub.com\/products\/sb822-3bse018172r1-abb-ac800m-backup-rechargeable-battery-module","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}