ABB SB822 3BSE018172R1 Rechargeable Lithium-Ion Battery Unit for AC 800M

Description

Technical Specifications

Core Electrical Parameters

• Battery Type: Rechargeable lithium‑ion (Li‑ion)
• Rated Output Voltage: 3.6 V DC
• Maximum Output Current: 0.05 A (50 mA)
• Input Power: 24 V DC (for charging)
• Battery Capacity: 18 Ah
• Cycle Life: Minimum 500 full charge‑discharge cycles
• Charge Time: Approximately 4 hours for full recharge
• Discharge Rate: 0.2 C (standard operating discharge)
• Backup Duration: Sustains controller memory and RTC for extended periods during power loss
• Isolation: Galvanic isolation between battery and controller circuits
• Protection Features: Overcharge protection, over‑discharge protection, short‑circuit protection, reverse polarity protection

Mechanical Specifications

• Dimensions (Depth × Height × Width): 58.5 mm × 136 mm × 85.8 mm
• Weight: Approximately 550 g (0.55 kg)
• Mounting: Standard 35 mm DIN‑rail mounting (top‑hat rail)
• Connection: Includes 2‑meter TK821V020 connection cable for direct AC 800M integration
• Protection Rating: IP20 (front face, IEC 60529)
• Lithium Metal Equivalent: 0.8 g (0.03 oz)

Environmental & Compliance Specifications

• Operating Temperature: 0 °C to +55 °C (+32 °F to +131 °F)
• Storage Temperature: -20 °C to +60 °C
• Humidity: 5% – 95% RH (non‑condensing)
• Vibration/Shock: Complies with IEC 61131‑2 industrial standards
• Corrosive Atmosphere: ISA‑S71.04 G2 classified
• Pollution Degree: Degree 2 (IEC 60664‑1)
• Certifications: CE marked, EU RoHS compliant, UN3481 (PI967) dangerous goods classification

System Compatibility

• Primary Compatibility: ABB AC 800M controllers (PM860, PM861, PM864, PM865 series)
• System Integration: Directly connects to AC 800M controller backup power interface
• Diagnostics: Integrates with AC 800M system diagnostics for battery status monitoring

Core Functions & Features

1. Reliable Memory Backup

• Non‑Volatile Data Preservation: Maintains critical controller configuration, application logic, and process data during complete main power failure
• Real‑Time Clock (RTC) Support: Sustains RTC operation to ensure accurate time stamping of events and alarms
• Extended Backup Capacity: High 18 Ah capacity delivers long‑duration backup for large controller memory configurations

2. Industrial Lithium‑Ion Performance

• High Energy Density: Lithium‑ion technology provides superior energy density in a compact form factor
• Long Cycle Life: Minimum 500 charge cycles ensure years of reliable service with minimal performance degradation
• Low Self‑Discharge: Maintains charge for extended periods when not in use, reducing maintenance requirements
• Fast Recharge: Fully recharges in approximately 4 hours, minimizing system vulnerability after power restoration

3. Easy Installation & Integration

• DIN‑Rail Mounting: Standard top‑hat rail mounting enables quick, tool‑free installation in control cabinets
• Pre‑Terminated Cable: Includes 2‑meter TK821V020 cable for direct, error‑free connection to AC 800M controllers
• Space‑Saving Design: Compact footprint optimizes cabinet space utilization in dense control system installations
• Plug‑and‑Play: No complex configuration required; automatically integrates with AC 800M power management system

4. Comprehensive Protection & Safety

• Multi‑Layer Battery Protection: Built‑in circuits prevent overcharging, deep discharging, and short circuits
• Galvanic Isolation: Isolates battery from controller electronics to protect against electrical faults and noise
• Industrial Safety Compliance: Meets UN dangerous goods regulations for safe transport and installation
• RoHS Compliance: Adheres to EU environmental directives for safe disposal and minimal ecological impact

5. System Diagnostics & Monitoring

• Battery Status Integration: Communicates charge level, health, and fault status to AC 800M controller
• Fault Detection: Triggers system alarms for low charge, end‑of‑life, or fault conditions
• Predictive Maintenance: Enables proactive battery replacement planning to avoid unplanned outages

Application Scenarios

• Process Control Systems: Primary backup for AC 800M controllers in oil refineries, petrochemical plants, and chemical processing facilities
• Power Generation & Distribution: Ensures data integrity in thermal power plants, hydroelectric facilities, and electrical substations
• Metals & Mining: Preserves control system data in steel mills, aluminum smelters, and mineral processing operations
• Water & Wastewater: Maintains SCADA and DCS data in water treatment plants, pumping stations, and distribution networks
• Pharmaceutical Manufacturing: Supports regulatory‑compliant data retention in sterile production environments
• Food & Beverage Processing: Ensures uninterrupted data logging and control in food processing and packaging lines
• Pulp & Paper: Provides backup power for control systems in paper mills and pulp processing facilities
• Marine & Offshore: Operates reliably in offshore platforms and marine vessel control systems with strict space constraints

Unique Advantages

• Dedicated AC 800M Compatibility: Engineered exclusively for ABB’s AC 800M platform, ensuring seamless integration and optimal performance
• Industrial‑Grade Li‑ion Technology: Delivers superior reliability and longevity compared to conventional battery technologies
• Maintenance‑Free Operation: Minimal upkeep required due to low self‑discharge and long cycle life
• Space Efficiency: Compact DIN‑rail design maximizes cabinet space in dense industrial control environments
• Global Compliance: Meets international safety, environmental, and transport regulations for worldwide deployment
• Data Integrity Assurance: Eliminates risk of data corruption or loss during power disturbances, reducing downtime and maintenance costs