The Yokogawa F3PU30-0S, also cataloged as the F3PU30-0S Power Supply Module, provides regulated DC output for system boards and I/O modules within Yokogawa control platforms.
Hardware Specifications
Parameter
Specification
Model
F3PU30-0S
Brand
Yokogawa
Origin
Not specified
Weight
3 kg
Dimensions
Not specified
Operating Temp
Not specified
Power Consumption
100 VA
Supply Voltage
100–240 VAC, single phase, 50/60 Hz; 24 VDC
Voltage Fluctuation Range
85–264 VAC, 50/60 Hz ±3 Hz
Rated Output Voltage
5 VDC
Inrush Current
20 A max (120 VAC, Ta=25 deg C); 45 A max (240 VAC, Ta=25 deg C)
Momentary Power Failure Time
20 ms
4-20 mA HART Loop Protocol
Although primarily a power supply, the F3PU30-0S integrates seamlessly into Yokogawa DCS architectures where analog I/O modules utilize 4–20 mA HART loop protocols. Channel-to-channel isolation is maintained across connected modules, ensuring stable signal integrity. Cold junction compensation (CJC) is supported indirectly through compatible I/O modules powered by the F3PU30-0S, enabling accurate thermocouple measurements in distributed control environments.
Frequently Asked Questions (FAQ)
Q: What is the allowable duration for momentary power failure? A: The module tolerates up to 20 ms of power interruption without output disruption.
Q: How is inrush current managed at startup? A: Inrush current is limited to 20 A at 120 VAC and 45 A at 240 VAC under standard ambient conditions.
Q: Can the F3PU30-0S operate with both AC and DC supply inputs? A: Yes. It accepts 100–240 VAC or 24 VDC supply inputs within specified ranges.
Field Installation Guidelines
Ensure proper DIN-rail or panel mounting to prevent vibration-induced loosening.
Connect AC supply within the specified fluctuation range (85–264 VAC, ±3 Hz).
Verify grounding of shields to minimize electrical noise.
Observe inrush current ratings when sizing upstream protective devices.
Confirm output voltage stability (5 VDC) before connecting to system boards.
