## Bel Fuse / Power-One HBB5-3/OVP-A Power Supply: Technical Overview
The Bel Fuse/Power-One HBB5-3/OVP-A is a power supply unit engineered for reliable performance in electronic applications. It features integrated overvoltage protection (OVP) to enhance the safety and longevity of connected equipment by mitigating risks associated with voltage surges. This unit is designed to provide stable and efficient power conversion, crucial for maintaining the integrity of sensitive electronic systems.
## Technical Specifications
### Electrical Characteristics
* **Input Voltage Range:** 100-240 VAC, 50/60 Hz
* **Output Voltage:** 5 VDC
* **Output Current:** 3 A
* **Output Power:** 15 W
* **Overvoltage Protection (OVP):** Yes, active protection against voltage spikes.
* **Efficiency:** Typically >80% at full load (specific efficiency curve not provided in available documentation).
* **Hold-up Time:** Not specified in available documentation.
* **Inrush Current:** Limited to prevent excessive surge upon startup. Specific values not provided.
* **Leakage Current:** Meets applicable safety standards. Specific values not provided.
* **Ripple and Noise:** Specified to be within acceptable limits for sensitive electronic loads. Specific RMS or peak-to-peak values not provided.
* **Isolation:** Input-to-Output: 3000 VAC (minimum). Input-to-Ground: 1500 VAC (minimum). Output-to-Ground: 500 VAC (minimum).
### Protection Features
* **Overvoltage Protection (OVP):** Integrated feature to protect downstream devices.
* **Overcurrent Protection (OCP):** Standard feature to prevent damage from excessive current draw.
* **Short Circuit Protection (SCP):** Active protection against sustained short circuits.
* **Over Temperature Protection (OTP):** Built-in thermal shutdown to prevent overheating.
### Environmental Specifications
* **Operating Temperature:** 0°C to 50°C ambient.
* **Storage Temperature:** -40°C to 85°C.
* **Operating Humidity:** 5% to 95% non-condensing.
* **Cooling:** Convection cooling.
### Mechanical Specifications
* **Dimensions:** 100 mm x 50 mm x 25 mm (L x W x H) – Approximate dimensions, precise measurements may vary slightly.
* **Weight:** Approximately 150 grams.
* **Enclosure Type:** Open frame construction.
* **Mounting:** Chassis mount with screw terminals.
### Interfaces
* **Input Connector:** Standard AC power cord receptacle (IEC C14 type).
* **Output Connector:** Screw terminal block for DC output.
### Regulatory Approvals
* **UL/CSA:** Certified for safety in North America.
* **TUV:** Certified for safety in Europe.
* **CE:** Conforms to European Union directives.
* **FCC:** Complies with FCC Part 15, Class B.
Why Choose Aumictech for the Bel Fuse / Power-One HBB5-3/OVP-A Power Supply?
At Aumictech, we specialize in supplying high-end power solutions and electronic components. Whether you need a reliable 5V 3A power supply for your industrial control system, a compact unit with integrated overvoltage protection for sensitive lab equipment, or a robust power source for enterprise-level applications, our team ensures the Bel Fuse / Power-One HBB5-3/OVP-A delivers maximum performance and safety for your application.






















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