Bel Fuse / Power-One PFC375-4000 Performance Power Series Power Supply
The Bel Fuse/Power-One PFC375-4000 is a Performance Power Series Power Supply. This power supply offers reliable and efficient power conversion for a variety of applications. It features a solid design and high-quality components to ensure long-term performance and stability.
- Model
- Bel Fuse / Power-One PFC375-4000
- Calibration
- Available on request
- Price
- $350
- Status
- In stock
- RFQ ref
- PFC375-4000
This unit
The Bel Fuse/Power-One PFC375-4000 is a 375 W AC-DC switching power supply from the Performance Power Series, engineered for commercial and industrial applications demanding reliable power conversion across wide input voltage ranges. This quad-output unit delivers +5V, +12V, +12V, and +5V rails with active Power Factor Correction (PFC) compliant to EN61000-3-2. Peak output reaches 450 W for up to 60 seconds at 10% duty cycle maximum. The supply operates with 300 Linear Feet per Minute (LFM) forced-air cooling and maintains full regulation across 85–264 VAC input with 20 ms hold-up time at full load.
Technical Specifications Input Characteristics
Input voltage range: 85–264 VAC
Input frequency: 47–63 Hz
Input current at 85 VAC (full load): 6 ARMS
Fuse protection: F10A, 250V (non-user serviceable, internal)
Brown-out regulation: Down to 85 VAC
Hold-up time: 20 ms (full AC range, rated load) Output Configuration
+5V main: 40A max, 4.5–5.5V adjustable, 0.4% line regulation, 0.8% load regulation
+12V: 16A max, 11.3–12.6V adjustable, 0.9% line regulation, 0.9% load regulation
12V: 6A max, 11.3–12.6V adjustable, 0.9% line regulation, 0.9% load regulation
5V: 3A max, 4.5–5.5V adjustable, 2% line regulation Environmental & Thermal
Operating temperature: 0–70 °C
Storage/transportation: −55–85 °C
Humidity: 0–95% RH (non-condensing)
Altitude: 2000 m maximum
Key Features
Active Power Factor Correction (PFC) for EN61000-3-2 compliance
Main output remote sense, power fail, and DC power good signaling
Logic-level inhibit control and current sharing for redundant configurations
Quad regulated outputs with independent adjustment capabilities
International certifications: CB, CE, CSA, Nemko, EN62368-1, IEC/EN62368-1, UL/CSA62368-1
RoHS compliant (G-suffix models)
Transient and ESD protection to EN61000-4-2, −3, −4, −5
Typical Applications Commercial and industrial embedded systems, distributed power architectures, and equipment requiring multi-rail DC power with high availability and input voltage tolerance.
Compatibility & Integration Chassis-mount configuration with SAE or optional metric mounting. Optional factory-installed cooling fan available. Remote sense and control signal interfaces support integration into redundant and load-sharing systems.
Specifications
| Parameter | Value |
|---|---|
| Frequency Range | 47–63 Hz | Voltage / Current Range: 85–264 VAC input |
Bel Fuse / Power-One PFC375-4000 — Repair & Calibration Service
Aumictech offers NIST-traceable calibration and repair for the Bel Fuse / Power-One PFC375-4000. All calibrations are performed to NIST-traceable standards and ship with a certificate. Turnaround is typically 1–3 business days after receipt.
Bel Fuse / Power-One PFC375-4000 price
This Bel Fuse / Power-One PFC375-4000 is listed at $350. Calibration is available separately from $450. Contact us for volume pricing or if you need multiple units.
Bel Fuse / Power-One PFC375-4000 calibration cost
NIST-traceable calibration for the Bel Fuse / Power-One PFC375-4000 is $450 (standard — pass/fail certificate and calibration sticker) or $650 (full measured data at every test point, reference standards documented, traceability chain included). Turnaround is 1 to 3 business days after receipt. See full calibration details →
