Introduction
The Yokogawa F3PU30-0S Power Supply Module is a high-capacity AC power unit designed for FA-M3 PLC systems, delivering stable and efficient 5 V DC power to CPU, I/O, and communication modules within industrial automation racks. It is engineered for medium-to-large scale control systems that require strong current capacity, stable voltage regulation, and continuous 24/7 operation reliability.
As one of the higher-output power supplies in the FA-M3 lineup, it is commonly selected for expanded PLC configurations where multiple modules operate simultaneously under demanding industrial workloads.
Technical Specifications
| Parameter | Specification |
|---|
| Model | F3PU30-0S |
| Module Type | Power Supply Module |
| Series | FA-M3 |
| Input Voltage | 100–240 V AC (single-phase, 50/60 Hz) |
| Output Voltage | 5 V DC |
| Rated Output Current | 6.0 A |
| Power Consumption | 100 VA |
| Inrush Current | 20 A (120 V AC), 45 A (240 V AC) |
| Input Voltage Range | 85–264 V AC |
| Protection | Overcurrent, short-circuit, overvoltage protection |
| Fuse | Built-in 2 A time-lag fuse (non-replaceable) |
| Efficiency Design | High-stability regulated switching supply |
| Signal Output | FAIL relay contact output (24 V DC, 0.3 A) |
| Grounding | FG / LG terminal with chassis connection |
| Cooling Method | Natural air convection |
| Mounting | FA-M3 base unit slot |
| Operating Temperature | 0°C to 55°C |
| Storage Temperature | -20°C to 75°C |
| Humidity | 10–90% RH (non-condensing) |
| Dimensions (W × H × D) | approx. 28.9 × 100 × 106 mm |
| Weight | approx. 0.3–0.4 kg |
Applications
The F3PU30-0S is widely used in medium to large FA-M3 PLC systems where stable high-current power distribution is required. Typical applications include:
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Large-scale factory automation panels
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Multi-rack PLC control systems
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Process control systems in chemical and energy industries
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High-density I/O automation cabinets
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Machine production lines with multiple control modules
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Distributed industrial control architectures
Its higher current capacity makes it ideal for systems with expanded I/O and communication module loads.
Advantages
One of the key advantages of the F3PU30-0S is its high 6.0 A output capacity, allowing it to power larger FA-M3 configurations without voltage instability or performance degradation.
It supports a wide AC input range (85–264 V AC), enabling global deployment without modification or additional power conditioning equipment.
The module includes built-in safety protection functions, such as overcurrent and short-circuit protection, ensuring stable long-term operation in industrial environments.
A key operational feature is its FAIL relay output system, which provides real-time status monitoring and alerts in case of abnormal power conditions, improving system diagnostics and maintenance efficiency.
Its modular FA-M3 integration design ensures easy installation and reliable grounding through chassis-connected FG terminals, enhancing electrical stability in noisy industrial environments.
Technical FAQs
1. What is the main function of the F3PU30-0S?
It supplies regulated 5 V DC power to FA-M3 PLC modules.
2. What is its output current capacity?
It provides up to 6.0 A output current.
3. What input voltage range does it support?
100–240 V AC (85–264 V AC allowable range).
4. Is it suitable for large PLC systems?
Yes, it is designed for high-capacity FA-M3 base units with many modules.
5. Does it include protection features?
Yes, including overcurrent, overvoltage, and short-circuit protection.
6. What is the role of the FAIL signal?
It provides relay output indicating normal or abnormal power conditions.
7. Is the fuse replaceable?
No, it has a built-in time-lag fuse.
8. What type of cooling does it use?
Natural air convection cooling (no fan required).
9. What PLC system is it compatible with?
It is designed for Yokogawa FA-M3 PLC platforms.
10. What is its typical usage scenario?
High-density industrial automation systems requiring stable multi-module power distribution.
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