ABB SD822
Overview
ABB SD822 is a high-reliability power supply/actuator module designed for industrial automation, compatible with ABB systems and third-party control systems.
It supports multiple voltage inputs, delivers a stable 24 V DC output, and is featured with modular design and self-diagnostic functionality.
Specifications
- Rated Voltage: 115/230 VAC (switchable)
- Output Voltage: 24 V DC, 5 A, power rating approx. 120 W
- Operating Temperature: -40 °C to +70 °C
- Protection Class: IP20 (module) / IP65 (high-voltage circuit breaker version)
- Dimensions/Weight: approx. 114 mm × 45 mm × 120 mm, weight 0.2 kg (module) or 800 kg (high-voltage circuit breaker)
Product Features
- Modular Design: Facilitates quick installation and hot-swappable replacement, minimizing downtime.
- Comprehensive Diagnostic Functions: Monitors power supply status in real time and provides fault self-diagnosis.
- High Reliability: Equipped with industrial-grade components and strong anti-interference capability, suitable for harsh environments.
- Flexible Configuration: Supports multiple communication protocols (Profibus-DP, fieldbus, etc.).
- Versatile Mounting Options: DIN rail, C-rail or wall-mounted installation, meeting diverse on-site requirements.
Structure and Components
- Power Supply Module Main Body: Includes rectification, voltage stabilization and filtering circuits.
- Front Panel Connector: Supports C-rail, wall-mounted or DIN rail installation.
- Internal Diagnostic Chip: Enables self-test and status indication.
- Heat Dissipation Device: Ensures reliable operation under high-temperature conditions.
Application Fields
- Process Control: Continuous production systems in chemical, petroleum, oil refining industries, etc.
- Power Systems: High-voltage circuit breaker versions for power plants and substations.
- Industrial Automation: PLC, DCS, robots, smart manufacturing equipment.
- Infrastructure: Critical power supporting facilities for railways, subways, airports, etc.
Installation and Maintenance
- Installation: Can be directly mounted on standard cabinets or DIN rails with bolt fixing points provided; the high-voltage circuit breaker adopts electric operation and has IP65 protection.
- Maintenance: Modular structure supports hot swapping, and diagnostic functions help quickly locate faults, reducing on-site downtime.
- Environmental Requirements: Comply with operating temperature and protection class specifications to ensure reliable operation in the environment of -40 °C to +70 °C.

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If you would like to learn more about our products and services, please feel free to contact us at any time!
- Sales Manager : Jinny
- Email : sales5@xrjdcs.com
- Whatsapp/Mobile:+86 15359273791
Global renowned brand cooperation
ABB 丨 GE 丨Allen Bradley 丨 Honeywell 丨 Emerson 丨 Bently Nevada 丨 Westinghouse
Triconex 丨 Foxboro 丨 ICS Triplex 丨 Hima 丨 Schneider 丨 Yokogawa 丨 Woodward
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Main Products
PLC, DCS, CPU modules, communication modules, input/output modules (AI/AO/DI/DO), power supply modules, thyristor modules, terminal modules, PXI modules, servo drives, servo motors, industrial displays, industrial keyboards, controllers, encoders, regulators, sensors, I/O boards, counting boards, fiber optic interface boards, acquisition cards, gas turbine cards, FIM cards and other automation spare parts.
Company Advantages & Services
- With years of experience in the industrial control industry, we maintain a large inventory of products.
- We stand at the industry forefront, offering competitive pricing and reliable quality assurance.
- Our product range covers diverse models and specifications, including rare and discontinued items.
- Free replacement is available within 15 days if quality issues arise.
Our modules, cards, drives, controllers, servo motors, embedded cards, wires, cables, power modules and control modules are widely applied in industries such as steel, hydropower, nuclear power, power generation, glass manufacturing, tire production, rubber processing, thermal power, papermaking, shipping and navigation.

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