Overview

The ABB SA811F Power Module is a dedicated power supply unit engineered to provide reliable power for ABB’s AC800F series controllers, including CPU boards and expansion slots (E1/E2 and F1–F4). This power module ensures that the control hardware in industrial automation systems operates smoothly and reliably in demanding environments. It features regulated DC outputs, delivering stable power to the system, and includes built-in protection functions to safeguard both the module and connected equipment against overloads and short circuits.

The SA811F is known for its robust design, global voltage compatibility, and seamless integration with ABB's Freelance DCS platform, making it an excellent choice for industrial control and automation needs.

Technical Data

Key Features

• Regulated DC Output: Provides stable power (3.3 VDC and 5.0 VDC ±3%) to ABB AC800F controllers and associated expansion modules.

• Global Voltage Compatibility: Accepts an input range of 115–230 VAC, making it suitable for use across different grid standards worldwide.

• Overload and Short-Circuit Protection: Includes protection features to prevent damage to the module and connected equipment under fault conditions.

• Voltage Monitoring: Constant monitoring of the output voltage ensures safe and reliable operation of the connected systems.

• Compact and Robust Design: With a weight of approximately 0.46 kg, the SA811F is lightweight and designed for reliable performance in demanding industrial environments.

• Wide Operating Temperature Range: Capable of operating in extreme environments, with an operating temperature range of –25 °C to +70 °C.

Typical Applications

• Freelance DCS Systems: Provides auxiliary power for ABB’s AC800F controllers and their expansion modules in Freelance Distributed Control Systems.

• Industrial Automation: Ensures stable power supply for process control systems in industries such as chemical, paper, steel, and energy.

• Power Utilities: Supports distributed control systems in substations, enabling reliable and continuous monitoring and control.

• Retrofit Projects: Ideal for replacing legacy power modules with the SA811F, ensuring improved reliability and modern power delivery in existing systems.

• Global Installations: Its wide input voltage range (115–230 VAC) makes it suitable for international use, meeting various grid standards.

FAQ

Q1: What is the ABB SA811F used for?
A1: It supplies regulated DC power to ABB AC800F controllers and expansion modules, ensuring reliable operation in industrial control systems.

Q2: What voltage range does it support?
A2: The SA811F supports an input voltage range of 115–230 VAC, making it compatible with global grid standards.

Q3: How much output power does it deliver?
A3: It provides 26.5 W of output power, with some configurations capable of supporting up to 35 W depending on the load.

Q4: Which ABB devices use this module?
A4: It is commonly used with PM802F and PM803F controllers within the AC800F series of controllers.

Q5: What protection features are included?
A5: The SA811F includes overload protection, short-circuit protection, and voltage monitoring for safe and secure operation.