YOKOGAWA F3PU20-0N – FA-M3 Series Power Supply Module | Industrial DCS/PLC Platform
Engineering Background
The YOKOGAWA F3PU20-0N is a dedicated power supply module engineered for the FA-M3 Series programmable controller platform — YOKOGAWA’s flagship modular DCS/PLC architecture widely deployed in process industries including oil & gas, petrochemical, power generation, and advanced manufacturing. The FA-M3 platform is recognized globally for its deterministic scan performance, high-density I/O integration, and long-term lifecycle support, making it the preferred choice for mission-critical control infrastructure.
Product Positioning
The F3PU20-0N serves as the backbone power distribution unit within FA-M3 base units, converting and regulating incoming AC/DC supply into stable, conditioned DC rails for CPU, I/O, and communication modules. Its robust design ensures uninterrupted power delivery in harsh industrial environments, directly supporting system uptime and process continuity.
Complete Technical Specifications
| Part Number / SKU | F3PU20-0N |
| Manufacturer | YOKOGAWA Electric Corporation |
| Series / Platform | FA-M3 (STARDOM / Versatile Machine Controller) |
| Module Type | Power Supply Module |
| Country of Origin | Japan |
| Unit Weight | 2,400 g (approx.) |
| Mounting | FA-M3 Base Unit (DIN rail / panel mount via base) |
| Compliance | CE, UL, cUL (per FA-M3 platform certification) |
| Operating Temperature | 0°C to +55°C |
| Storage Temperature | -20°C to +70°C |
| Humidity | 10% to 90% RH (non-condensing) |
| Vibration Resistance | Per IEC 61131-2 standard |
| Protection Class | IP20 (module body) |
| RoHS Compliance | Yes |
Note: For complete electrical ratings (input voltage range, output current capacity, inrush current), refer to YOKOGAWA FA-M3 Power Supply Module datasheet or contact our technical team.
Proven Application Environments
- Oil & Gas: Upstream/downstream process control panels requiring stable 24 VDC bus power
- Petrochemical & Refining: Continuous process automation with high MTBF requirements
- Power Generation: Turbine and boiler control systems demanding deterministic power delivery
- Pharmaceutical Manufacturing: GMP-compliant automation infrastructure with validated hardware
- Pulp & Paper / Steel: Heavy industrial environments with wide temperature and vibration exposure
- Water Treatment: Long-lifecycle SCADA/DCS installations requiring legacy-compatible spares
Engineering Advantages
- Platform Compatibility: Designed exclusively for FA-M3 base units — plug-and-play replacement with zero firmware configuration
- Stable DC Output: Regulated power rails minimize noise-induced I/O errors and CPU faults
- High MTBF Design: Industrial-grade capacitors and thermal management extend service life in 24/7 operations
- Compact Form Factor: Slot-efficient design preserves base unit capacity for additional I/O or CPU modules
- Genuine OEM Part: Sourced from authorized channels — no counterfeit risk, full traceability
- Long-Term Availability: Konmask maintains stock of legacy FA-M3 components to support brownfield plant maintenance
System Architecture & Signal Flow
Within the FA-M3 chassis, the F3PU20-0N occupies the designated power supply slot on the base unit. AC mains input is rectified and regulated through internal switching circuitry, delivering isolated DC power to the backplane bus. All connected modules — including F3SP-series CPUs, F3XD/F3YD I/O modules, and F3LC communication modules — draw regulated power from this bus. The module incorporates over-voltage, over-current, and short-circuit protection to safeguard the entire rack from cascading failures.
Recommended Pairing: FA-M3 Base Units (F3BU04-0N, F3BU08-0N, F3BU16-0N), F3SP-series CPU modules, F3XD/F3YD digital I/O modules.
Sourcing & Quality Verification
- All units sourced from verified industrial surplus, OEM-authorized distributors, or decommissioned plant assets
- Pre-shipment inspection: visual integrity check, label/serial verification, functional power-on test where applicable
- Anti-static packaging with humidity indicator cards for safe international transit
- Certificate of conformity available upon request
- Traceability documentation provided for regulated industries (pharma, nuclear-adjacent)
Procurement Process
- Confirm Compatibility: Verify your FA-M3 base unit model and slot configuration before ordering
- Request Quote: Contact support@konmask.com for volume pricing, lead time, and availability confirmation
- Order Placement: Purchase via Konmask.com storefront or direct PO for B2B accounts
- Shipping: DHL / FedEx international express; EXW Xiamen or DAP destination available
- After-Sales: 90-day warranty on verified units; technical support via email and phone
Technical FAQ
Q: Is the F3PU20-0N compatible with all FA-M3 base units?
A: The F3PU20-0N is designed for specific FA-M3 base unit configurations. Please confirm your base unit model (e.g., F3BU04-0N vs F3BU08-0N) to ensure slot and power rating compatibility.
Q: Can this module be used as a redundant power supply?
A: FA-M3 supports power redundancy configurations on select base units. Contact our team to verify if your chassis supports dual PSU installation.
Q: What is the lead time for this part?
A: In-stock units ship within 1–3 business days. Out-of-stock items typically have a 2–6 week sourcing lead time. Contact us for real-time availability.
Q: Do you provide a test report or functional verification?
A: Yes. Functional test reports are available for units that have undergone power-on verification. Request at time of inquiry.
Q: Is this a new or refurbished unit?
A: We supply both new-in-box (NIB) and professionally refurbished units. Condition is clearly stated on each listing. All units meet our quality inspection standard.
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