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ABB AI825 3BSE036456R1 Analog Input Module – Product Overview

The ABB AI825 3BSE036456R1 is a high-performance analog input module designed for the ABB S800 I/O system. It provides four individually galvanic-isolated analog input channels, supporting bipolar current and voltage measurements. Each input channel can operate independently, allowing the module to be used in a variety of industrial applications requiring high accuracy, reliability, and robust input protection.

The AI825 module is specifically engineered for applications requiring HART communication compatibility, precise signal conversion, and protection against overvoltage and overcurrent conditions. With a 14-bit resolution plus sign, the module ensures accurate signal processing, making it suitable for demanding process automation and control environments.

Technical Specifications – ABB AI825

Applications of ABB AI825

The ABB AI825 is widely used in industrial automation and process control systems. Key applications include:

1. Process Industry – Used in chemical, pharmaceutical, and food processing plants for precise monitoring of pressure, temperature, and flow sensors.

2. Power Plants – Applied in thermal, hydro, and nuclear power stations for critical analog signal processing.

3. Oil & Gas Industry – Suitable for pipeline monitoring, refinery process control, and offshore drilling systems.

4. Water & Wastewater Treatment – Used in water level, turbidity, and pH measurement applications.

5. Manufacturing & Robotics – Integrated in automated manufacturing lines and robotics for precision signal acquisition.

6. HVAC Systems – Employed in climate control and building management systems for monitoring temperature and pressure sensors.

Advantages of ABB AI825

• High Signal Accuracy – With a 14-bit resolution plus sign, it ensures precise analog input measurement.

• Galvanic Isolation – Each channel is individually isolated, reducing electrical noise and preventing ground loops.

• Versatile Input Ranges – Supports multiple voltage and current input ranges, offering flexibility in application.

• Robust Input Protection – Can withstand up to 30V DC to protect against accidental overvoltage conditions.

• HART Communication Compatibility – Allows integration with smart field devices for enhanced diagnostics and control.

• Compact & Lightweight Design – Measuring 45 x 102 x 119 mm and weighing 0.22 kg, it is ideal for space-constrained installations.

• DIN Rail Mounting – Easy to install and integrate into existing control panels.

Latest News & Reports on ABB AI825

1. “ABB Enhances S800 I/O System with AI825: A New Standard for Process Automation”
2. “AI825: Improving Industrial Efficiency with High-Resolution Analog Inputs”
3. “ABB Expands HART-Compatible I/O Modules with the AI825 Analog Input Module”
4. “Industrial Automation Trends: How ABB’s AI825 is Shaping the Future”
5. “Reducing Downtime in Critical Systems with ABB’s Advanced AI825 Module”

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