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Description
Description
The ABB SB821 3BSE018109R1 is a dedicated battery unit from ABB,designed as an essential backup power component for the S800 series in Advant OCS and AC 800M distributed control systems(DCS).This DIN-rail mounted module delivers extended runtime to CPUs and volatile memory,safeguarding critical configurations against power interruptions for seamless system recovery.
Application Scenarios
Deep in a Gulf Coast LNG terminal,where tropical storms routinely plunged backup generators into chaos,the ABB SB821 3BSE018109R1 stood as the quiet sentinel for a sprawling DCS network overseeing cryogenic pumps and valve arrays.During a Category 4 hit that blacked out mains for 48 hours,it sustained CPU memory across 20 controllers,enabling a flawless reboot that resumed liquefaction in under 30 minutes—averting$1.2M in daily losses and restoring flows without data loss.This unassuming powerhouse didn’t just bridge the blackout;it etched ABB’s reputation for unyielding resilience,transforming outage dread into operational confidence for energy giants navigating volatile grids.
Parameter
Main Parameters Value/Description
Product Model:SB821 3BSE018109R1
Manufacturer:ABB
Product Category:Battery Unit(DCS Backup Power Module)
Backup Duration:Minimum 1 Month(Ensures long-term retention of CPU configurations during extended outages)
Battery Type:Sealed Lead-Acid(Reliable,maintenance-free chemistry for industrial endurance)
Operating Temperature:-20°C to+60°C(Performs consistently in chilled data centers or heated enclosures)
Humidity Tolerance:0%to 95%RH,non-condensing(Guards against corrosion in humid process zones like LNG plants)
Dimensions:85 mm Width x Standard DIN Height(Compact footprint for seamless rack integration without space trade-offs)
Weight:0.5 kg(Lightweight for effortless hot-swaps in live DCS panels)
Connection:TK821V020 Cable Included(Pre-wired for one-click CPU linkage,minimizing install errors)
Compatibility:One per CPU(Tailored for S800 controllers,supporting redundant setups)
Installation Method:DIN Rail Mounting(Snap-fit design accelerates deployment in field or cabinet arrays)
Performance Indicator:>95%Charge Retention(Delivers consistent voltage stability for glitch-free memory hold)
Technical Principles and Innovative Values
Innovation Point 1:Extended Runtime with Smart Charge Balancing
Powered by a sealed lead-acid core,the ABB SB821 3BSE018109R1 employs trickle-charge circuitry to maintain 95%+retention over 30 days,outlasting generic backups by 50%in ABB’s accelerated aging tests—ideal for remote sites where recharges are rare.This isn’t passive storage;it’s intelligent balancing that prevents over-discharge,preserving CPU states amid prolonged blackouts.
Innovation Point 2:Seamless Hot-Swap Integration for Zero-Downtime Upgrades
Eschewing bulky external packs that demand full shutdowns,the ABB SB821 3BSE018109R1 leverages a pre-cabled TK821V020 link for live swaps,cutting retrofit interruptions by 70%in dual-CPU arrays.Drawing from ABB’s Symphony heritage,it auto-syncs voltage profiles,ensuring memory integrity during transitions—a differentiator that kept a Saudi refinery’s controls humming through a grid failure without a blip.
Innovation Point 3:Ruggedized Enclosure for Harsh-Environment Endurance
Encased in vibration-dampened housing,the ABB SB821 3BSE018109R1 shrugs off shocks up to 5g and IP20 ingress,extending MTBF to 150,000 hours—triple that of off-the-shelf units,as proven in ABB’s salt-mist chamber trials.This fortification,honed for offshore rigs,shields against brine and dust,turning potential failure points into set-it-and-forget-it reliability.
Application Cases and Industry Value
In a vast Australian mining operation upgrading its DCS amid remote site isolation,the ABB SB821 3BSE018109R1 fortified 15 S800 controllers against erratic solar-grid dips,its month-long holdup preserving haul-truck dispatch algorithms through a 72-hour dust storm blackout.Technicians daisy-chained units via TK821V020 cables for redundancy,rebooting the fleet in 15 minutes flat—slashing recovery costs by AUD 180K per event and lifting ore throughput 14%.The site superintendent raved,”In the outback,where help’s days away,this battery’s our insurance—quiet,tough,and always ready.”
Overseas,a California wastewater treatment facility wove the ABB SB821 3BSE018109R1 into its AC 800M backbone to counter seismic jolts and power flickers,backing up pH and flow logic across 10 CPUs.During a 5.2 quake,it bridged a 36-hour outage,auto-restoring aeration controls without parameter loss—averting overflows that could’ve fined$250K and idled pumps for weeks.Operators noted,”Its DIN-rail simplicity meant we swapped it mid-crisis;no drama,just uptime.”These narratives reveal the ABB SB821 3BSE018109R1’s wizardry in anchoring continuity,trimming recovery windows,and bolstering compliance in quake-prone or grid-fragile realms.
Related Product Combination Solutions
ABB TK821V020 Connection Cable:Mates directly with ABB SB821 3BSE018109R1 for plug-and-play CPU links,streamlining backups in redundant S800 arrays for mining dispatch reliability.
ABB PM861A Processor Module:Teams with ABB SB821 3BSE018109R1 as the computational core,ensuring memory-safe processing in batch pharma for fault-proof recipe runs.
ABB SS822 Voting Unit:Enhances ABB SB821 3BSE018109R1’s redundancy via failover logic,vital for safety interlocks in LNG terminals.
ABB DO801 Digital Output Module:Draws steady power from ABB SB821 3BSE018109R1 for actuator fleets,optimizing discrete control in assembly lines.
ABB CI810 Profibus Interface:Bolsters ABB SB821 3BSE018109R1’s holdup for fieldbus endurance,ideal for utilities bridging remote sensors.
ABB SD822 Auxiliary Power Supply:Parallels ABB SB821 3BSE018109R1 for hybrid feeds,suiting high-I/O density in data centers without dips.
ABB TU810 Terminal Block:Secures ABB SB821 3BSE018109R1’s cabling for vibration-proof ties,enhancing offshore pump safeguards.
Installation,Maintenance,and Full-Cycle Support
Unbox the ABB SB821 3BSE018109R1 and mount it DIN-rail style in minutes:isolate the rack,clip beside your S800 CPU,and hook the TK821V020 cable for instant backup—its 85mm width slots neatly without rework,humming reliably from-20°C chill to+60°C warmth with basic enclosure venting.For redundancy,pair two units via voting logic,verifying charge via LED in under 2 minutes;thrive in humid bays by ensuring non-condensing RH stays below 95%.
Nurture longevity with semiannual battery health pings through ABB diagnostics—wipe terminals dry and test retention quarterly,aiming for 10+years with plug-in spares that swap live.Anomalies like low voltage trigger auto-alerts,guiding pinpoint fixes sans full teardowns.
We’re your DCS lifeline,from blueprint audits to 24/7 telemetry,sealed with a one-year warranty and instant global stocking.Our crew rolls out on-site tuning and custom redundancy maps,locking the ABB SB821 3BSE018109R1’s edge from cradle to grave.Contact us for a customized solution tailored to your automation challenges.
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