Industrial Overview
The ABB SAFT 025F380 57297131 Power Supply Board is a compact and reliable industrial power module used in ABB drive and automation systems, particularly within legacy ABB converter and control architectures. It is designed to deliver stable internal DC power for control electronics, ensuring consistent operation of signal processing, logic control, and interface circuits.
Built for long-term industrial use, this board is valued for its stable voltage regulation, compact design, and dependable performance in environments where uninterrupted control power is essential.
Technical Specifications
| Parameter | Specification |
|---|
| Manufacturer | ABB |
| Model Number | SAFT 025F380 |
| Order Code | 57297131 |
| Module Type | Power Supply Board |
| System Compatibility | ABB legacy drive / control systems |
| Input Voltage | Industrial AC input (system dependent) |
| Output Voltage | Regulated DC supply (typically 24V / internal rails) |
| Output Power | Low-to-medium power control supply |
| Efficiency | Industrial-grade high efficiency |
| Protection Features | Overvoltage, overload, short-circuit protection |
| Operating Temperature | -25°C to +70°C |
| Installation Type | Plug-in PCB module |
| Dimensions | Approx. 10 × 5 × 7 cm (variant dependent) |
| Weight | Approx. 0.1–0.4 kg |
Application Scenarios
This power supply board is commonly used in ABB automation and drive systems where stable auxiliary power is required:
-
ABB legacy variable frequency drives (VFD systems)
-
Industrial control cabinets and automation panels
-
Signal processing and interface modules
-
Power distribution inside drive electronics racks
-
Retrofit and maintenance of ABB legacy systems
It ensures stable internal power delivery to sensitive electronics, preventing instability caused by voltage fluctuations or supply noise.
Key Advantages
The SAFT 025F380 is designed with a strong focus on reliability and compact integration. Its regulated output ensures that downstream control electronics operate with stable voltage levels, improving system consistency and reducing failure risk.
Its lightweight and compact PCB design makes it ideal for dense drive assemblies where space efficiency is important. The module is also engineered for industrial durability, maintaining stable performance under continuous operation, electrical noise, and thermal variation.
Additionally, its built-in protection mechanisms help safeguard both the module and connected control circuits from electrical faults, improving overall system uptime.
Technical FAQs
1. What is the main function of SAFT 025F380?
It provides regulated internal power for ABB drive control systems.
2. Where is it used?
In ABB legacy drives and industrial automation control panels.
3. Is it a control board?
No, it is a dedicated power supply PCB module.
4. What happens if it fails?
The drive may lose control power and stop functioning.
5. Is it suitable for modern ABB systems?
It is mainly used in older or legacy ABB drive platforms.
6. Can it run continuously?
Yes, it is designed for 24/7 industrial operation.
7. Does it require configuration?
No configuration is needed; it is hardware-based.
8. Is it replaceable individually?
Yes, it is a modular plug-in board.
9. What is its typical weight?
Approximately 0.1–0.4 kg.
10. What is its key benefit?
Stable and reliable auxiliary power supply for control electronics.
A DCS Q Co., Ltd. - PLC and DCS Industrial Control Equipment Wholesale
