+86 18030182217
+86 18030182217
sandydcsplc@gmail.com
Description
ABB SD833: High-Performance Power Supply Module for Industrial Automation
Product Overview
The ABB SD833 is a high-efficiency power supply module designed for mission-critical industrial automation systems, belonging to ABB’s S800 I/O series. As a core component of distributed control systems (DCS) and programmable logic controllers (PLCs), the SD833 delivers 24V DC power with 10A output capacity, ensuring stable operation for field devices such as sensors, actuators, and communication modules . Its dual redundant design and G2 environmental compliance make it ideal for harsh industrial environments, including manufacturing plants, chemical processing facilities, and energy production sites.
Equipped with wide input voltage support (90–264V AC/DC), the SD833 automatically adapts to global power standards, reducing installation complexity. Its compact 127mm × 124mm × 82mm form factor and DIN rail mounting enable space-efficient integration into control cabinets . The module also features overvoltage/overcurrent protection and soft-start functionality, minimizing inrush currents and safeguarding connected equipment . With CE and UL certifications, the SD833 meets international safety and reliability standards, ensuring compliance with diverse industry requirements.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Model | ABB SD833 |
| Manufacturer | ABB |
| Product Type | Power Supply Module (Dual Redundant, G2 Compliant) |
| Input Voltage | 90–264V AC/DC (auto-ranging) |
| Output Voltage | 24V DC (±5%) |
| Output Current | 10A (continuous) |
| Efficiency | 92% (typical at full load) |
| Standby Power | <1W |
| Physical Dimensions | 127mm × 124mm × 82mm |
| Weight | 0.7kg |
| Operating Temperature | -20°C to +70°C (ambient) |
| Enclosure Rating | IP20 (DIN rail-mounted) |
| Certifications | CE, UL 508, IEC 61131-2, RoHS |
| Redundancy | Dual-port configuration with SS823/SS832 diodes for fail-safe operation |
| MTBF | 250,000 hours (28.5 years) |
Key Features and Advantages
High Reliability in Harsh Environments:
The SD833 is engineered to withstand extreme temperatures (-20°C to +70°C) and electromagnetic interference (EMI), making it suitable for offshore platforms, mining operations, and high-noise industrial settings . Its G2 compliance ensures resistance to corrosion and dust, extending service life in challenging conditions.
The SD833 is engineered to withstand extreme temperatures (-20°C to +70°C) and electromagnetic interference (EMI), making it suitable for offshore platforms, mining operations, and high-noise industrial settings . Its G2 compliance ensures resistance to corrosion and dust, extending service life in challenging conditions.
Flexible Power Management:
With dual redundant inputs, the module supports seamless power switching during outages, minimizing downtime. The programmable analog interface allows dynamic voltage adjustment (0–10V/4–20mA), enabling precise control over power distribution in complex systems . This feature is critical for applications requiring variable loads, such as conveyor systems or robotic arms.
With dual redundant inputs, the module supports seamless power switching during outages, minimizing downtime. The programmable analog interface allows dynamic voltage adjustment (0–10V/4–20mA), enabling precise control over power distribution in complex systems . This feature is critical for applications requiring variable loads, such as conveyor systems or robotic arms.
Compact and Easy Integration:
The SD833’s space-saving design and plug-and-play compatibility with ABB’s S800 I/O modules streamline installation. It eliminates the need for external filters and supports hot-swapping, allowing maintenance without disrupting system operation .
The SD833’s space-saving design and plug-and-play compatibility with ABB’s S800 I/O modules streamline installation. It eliminates the need for external filters and supports hot-swapping, allowing maintenance without disrupting system operation .
Advanced Diagnostics:
Built-in LED indicators provide real-time status updates on power output, fault conditions, and redundancy health. The module also integrates with ABB’s Ability™ platform for remote monitoring and predictive maintenance, reducing mean time to repair (MTTR) by up to 40% .
Built-in LED indicators provide real-time status updates on power output, fault conditions, and redundancy health. The module also integrates with ABB’s Ability™ platform for remote monitoring and predictive maintenance, reducing mean time to repair (MTTR) by up to 40% .
Application Areas
The ABB SD833 excels in industries demanding reliable power infrastructure:
- Manufacturing:
- Powering PLCs and robotics in automotive assembly lines.
- Ensuring stable operation of conveyor systems and CNC machines.
- Energy Production:
- Supporting turbine control in wind farms and geothermal plants.
- Providing redundant power for grid-connected inverters in solar installations.
- Chemical Processing:
- Powering distributed I/O systems in hazardous material production zones.
- Enabling fail-safe operation of pumps and valves in ATEX-certified environments.
- Water/Wastewater Treatment:
- Stabilizing power for SCADA systems and motor control centers.
- Ensuring continuous operation of filtration and disinfection equipment.
Related Products
- ABB SD831/SD832/SD834: Lower-power variants (5A/8A/12A) for standard industrial environments.
- ABB SS823/SS832: Diode for redundant power configurations with the SD833.
- ABB PM864A: High-performance PLC processor for unified control system integration.
- ABB AC800M DCS: Modular control platform with redundant communication backplanes.
- ABB TB841 Terminal Blocks: Required for secure field wiring in extreme conditions.
- ABB S800 I/O Modules: Complementary I/O devices for sensor/actuator connectivity.
- ABB Ability™ Edge: Edge computing platform for real-time analytics.
- ABB SD823: Discontinued predecessor replaced by the SD833 .
- ABB CI535: PROFIBUS DP/Modbus RTU module for legacy system integration.
- ABB Lifecycle Care Service: Extended warranty (up to 5 years) and proactive component replacement.
Installation and Maintenance
Installation Preparation:
- Mount the SD833 on a DIN rail with 30mm clearance for thermal expansion.
- Connect dual redundant 90–264V AC/DC inputs using ABB’s TB841 terminal blocks (1.5 N·m torque).
- Configure power parameters via ABB’s Engineering Workplace software, ensuring compliance with safety standards like IEC 61131-2 .
Maintenance Recommendations:
- Perform quarterly thermal imaging to detect overheating in high-temperature environments.
- Clean the enclosure with a non-conductive solvent to maintain IP20 protection in dusty conditions.
- Replace the module every 10 years (MTBF) or after 150,000 hours of operation.
- For redundant systems, check SS823/SS832 diodes annually for corrosion or voltage drop.
Product Assurance
ABB guarantees the SD833 with a 1-year warranty, covering defects in materials and workmanship. Our global service network offers 24/7 technical support, including remote diagnostics via the Ability™ platform and on-site assistance from certified engineers. All modules undergo rigorous testing to meet ISO 9001, IEC 61131-2, and ATEX standards, ensuring reliability in mission-critical applications. For high-reliability needs, ABB provides 5-year extended warranties and priority inventory allocation for offshore projects.
HS:8471800000
Contact info
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