ABB SD822

Overview

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.