Bel Fuse / Power-One SPL53-4101 Power Supply Board

The Bel Fuse/Power-One SPL53-4101 is a power supply board designed to provide stable and efficient power conversion and distribution for various applications. It is engineered to meet specific power requirements, ensuring reliable operation of connected equipment. The product is part of Bel Fuse’s broader range of power solutions, which are developed for demanding industrial, medical, rail, eMobility, and telecommunications sectors.

### Technical Specifications

* **Manufacturer:** Bel Fuse / Power-One
* **Model:** SPL53-4101
* **Product Family:** Bel Power Solutions Linear Series
* **AC Input:** 100 to 264 VAC, Nominal (47-63 Hz)
* *Note:* Derate output current 10% for 50 Hz operation.
* **Output Ripple:**
* 2 V to 15 V units: 5.0 mV peak-to-peak maximum.
* 20 V to 200 V units: 0.02% peak-to-peak maximum.
* **Transient Response:** ≤ 50 µs for a 50% load change.
* **Short Circuit Protection:** Automatic current limit/foldback.
* **Overload Protection:** Automatic current limit/foldback.
* **Overvoltage Protection (OVP):**
* Built-in on 5V outputs, set at 6.2 V ± 0.4 V.
* Other models may use optional overvoltage protection modules, adjustable from 6.4 V to 34 V.
* Outputs with factory-built-in OVP are indicated in the Voltage/Current Rating Chart for each model. OVP is not available for 48 V models.
* **Stability:** ±0.3% for a 24-hour period after 1 hour warm-up.
* **Temperature Coefficient:** ±0.03 %/°C maximum.
* **Operating Temperature:** 0°C to 50°C full-rated, derate linearly to 40% at 70°C.
* 12 CFM forced air cooling required to meet IEC 380/950 above 80% of total rated output power.
* **Regulation:**
* Line Regulation: ±0.05% for a 10% line change.
* Load Regulation: ±0.05% for a 50% load change.
* **Remote Sense:** Provided on most outputs.
* **Output Inhibit:** With output inhibit capability.
* **Parallel Operation:** Master/slave capability.

### Features

* Open-frame power supply design.
* High reliability.
* Approved to domestic and international regulatory standards and CE Marked to the Low Voltage Directive (LVD).
* Designed for industrial and medical applications requiring low noise/ripple, such as amplifiers, acoustic, broadcast, ATE, and control equipment.
* Can be made into an isolated output by removing jumper W1 (specific models).

### Interfaces

* Bus A and Bus B Ports (Note: These appear to be associated with Interface Technology Model 553/553A MIL-STD-1553 Analyzer, suggesting potential application or integration context for the SPL53-4101 board.)
* IEEE-STD-488 Port (Note: Similar to Bus A/B ports, this interface is mentioned in conjunction with the Interface Technology Model 553/553A, indicating potential system integration.)
* Trap Detect, XMIT Sync, and Composite Video Outputs (Note: Associated with Interface Technology Model 553/553A.)

### Compatibility and Application

The Bel Fuse/Power-One SPL53-4101 power supply board is suitable for applications requiring stable, regulated DC power. Its features, such as wide AC input range, robust regulation, and protection mechanisms, make it a viable option for industrial automation, test and measurement (ATE), medical devices, and control systems. The mention of MIL-STD-1553 interfaces in some product listings may indicate its use in specialized systems or test equipment requiring such connectivity.

### Why Choose Aumictech for Bel Fuse / Power-One SPL53-4101?

At Aumictech, we specialize in supplying high-end power solutions equipment. Whether you need reliable power conversion for critical systems, stable power distribution for complex equipment, or efficient operation for your connected devices, our team ensures the Bel Fuse / Power-One SPL53-4101 delivers maximum performance for your application.