Industrial Overview
The ABB SA811F 3BDH000013R1 Power Supply is a high-reliability industrial power module designed for ABB AC 800F Freelance control systems and related automation platforms. Its primary function is to convert wide-range AC input (115/230 VAC) into stable regulated DC power, ensuring consistent energy delivery to controllers, I/O modules, and critical automation components.
Built for continuous industrial operation, the SA811F emphasizes electrical stability, efficiency, and protection, making it a core foundation component in distributed control systems (DCS) and process automation environments.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | ABB |
| Model Number | SA811F |
| Part Number | 3BDH000013R1 |
| Module Type | Power Supply Module |
| System Compatibility | ABB AC 800F / Freelance DCS |
| Input Voltage | 115 / 230 VAC (wide range) |
| Output Voltage | 24 VDC regulated (system dependent) |
| Output Power | Up to ~240–480 W (configuration dependent) |
| Efficiency | >89–90% |
| Operating Temperature | -20°C to +60°C |
| Storage Temperature | -40°C to +85°C |
| Dimensions (H×W×D) | 155 × 67 × 155 mm |
| Weight | Approx. 0.46 kg |
Application Environments
This power supply module is widely used in industrial and process automation systems requiring stable and noise-resistant power distribution:
-
ABB AC 800F Freelance control systems
-
Process automation in oil & gas facilities
-
Chemical and petrochemical control systems
-
Power plant control and monitoring systems
-
Industrial PLC and DCS cabinet power distribution
Its stable output ensures uninterrupted operation of sensitive automation electronics even under fluctuating grid conditions.
Key Advantages
The SA811F is designed with a strong focus on operational stability and industrial reliability. Its wide input voltage range allows it to operate in environments with unstable power supply conditions, while its regulated output ensures consistent system performance.
High efficiency reduces heat generation, improving long-term durability and minimizing cooling requirements inside control cabinets. Integrated protection features guard against overload, short circuits, and voltage irregularities, increasing system safety and uptime.
Its compact DIN-rail-friendly form factor makes it easy to integrate into existing control panels without redesigning cabinet layouts.
Technical FAQs
1. What is the main function of SA811F?
It converts AC power into stable DC power for industrial control systems.
2. Which systems is it used in?
It is mainly used in ABB AC 800F Freelance DCS platforms.
3. What input voltage does it support?
It supports 115 VAC and 230 VAC wide-range input.
4. What is the typical output?
Typically 24 VDC regulated output for control electronics.
5. Is it suitable for harsh environments?
Yes, it is designed for industrial temperature and electrical conditions.
6. Does it support overload protection?
Yes, it includes protection against overload and short circuits.
7. What is its efficiency level?
Approximately above 89–90% depending on load conditions.
8. What is its weight?
Around 0.46 kg.
9. Can it be used in retrofit systems?
Yes, it is commonly used in upgrades and replacements.
10. What industries use this module?
Energy, chemical processing, oil & gas, and manufacturing.
A DCS Q Co., Ltd. - PLC and DCS Industrial Control Equipment Wholesale
