36W Switching Power Supply Board 380V to 5V AC-DC Industrial
36W High-Voltage Switching Power Supply Board — 380V to 5V AC-DC
Engineered for demanding industrial instrumentation and automation environments, this compact 36W switching power supply board converts high-voltage AC or DC input down to a stable 5V DC output. With a wide input range, robust protection features, and a reliable bare-board design for natural air cooling, it's the dependable power conversion solution for OEM builds, control panels, and industrial equipment.
Made in Mainland China.
Key Specifications
- Output: 5V DC / 2A (10W continuous, 36W peak rated)
- Input Voltage (AC): 176–500VAC
- Input Voltage (DC): 249–707V
- Isolation Voltage: 3000VAC
- Operating Temperature: -25°C to +60°C
- Cooling Method: Natural air cooling (bare board design)
- Material: PCB (Printed Circuit Board)
- Warranty: 3 years
Built-In Protection Functions
- Input undervoltage protection
- Output overvoltage protection
- Overcurrent protection
- Short circuit protection
- Overtemperature protection
Why Choose This Power Supply Board?
Designed for professionals who need reliable, long-lasting power conversion in industrial settings. The bare-board form factor makes integration into custom enclosures and control cabinets straightforward. High isolation voltage of 3000VAC ensures safe operation even in electrically noisy environments, while the wide input range makes it compatible with a broad range of global mains voltages and DC bus voltages.
Package Contents
- 1 × 36W Switching Power Supply Board (capacitor position is random)
Note: Only the above item is included. Light reflection and different display settings may cause slight color variation from the actual product. Measurement tolerance: ±1–3 cm.
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Frequently Asked Questions
Q: What is the output voltage and current of this switching power supply board?
A: This 36W switching power supply board delivers a stable DC 5V output at up to 2A. It is designed to power low-voltage industrial instrumentation, control circuits, and similar equipment from a high-voltage AC or DC source.
Q: What input voltage range is supported by this AC-DC power supply board?
A: The board accepts a wide AC input range of 176–500VAC, and a DC input range of 249–707V, making it compatible with standard industrial 380V three-phase supplies as well as a variety of other mains voltages worldwide.
Q: Does this power supply board include any protection against electrical faults?
A: Yes. The board features comprehensive built-in protection including input undervoltage, output overvoltage, overcurrent, short circuit, and overtemperature protection — all designed to maximize the reliability and longevity of your industrial equipment.
Q: Is this power supply board suitable for enclosed cabinet installation?
A: The bare-board design relies on natural air cooling, so it should be installed in a location with adequate airflow. It integrates easily into custom enclosures and control cabinets used in industrial instrumentation setups.
Production & Packaging Notice
To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.