{"product_id":"36w-switching-power-supply-board-380v-to-5v-ac-dc-industrial","title":"36W Switching Power Supply Board 380V to 5V AC-DC Industrial","description":"\n\u003ch2\u003e36W High-Voltage Switching Power Supply Board — 380V to 5V AC-DC\u003c\/h2\u003e\n\u003cp\u003eEngineered 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.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMade in Mainland China.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOutput:\u003c\/strong\u003e 5V DC \/ 2A (10W continuous, 36W peak rated)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Voltage (AC):\u003c\/strong\u003e 176–500VAC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eInput Voltage (DC):\u003c\/strong\u003e 249–707V\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIsolation Voltage:\u003c\/strong\u003e 3000VAC\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -25°C to +60°C\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eCooling Method:\u003c\/strong\u003e Natural air cooling (bare board design)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e PCB (Printed Circuit Board)\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWarranty:\u003c\/strong\u003e 3 years\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eBuilt-In Protection Functions\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eInput undervoltage protection\u003c\/li\u003e\n  \u003cli\u003eOutput overvoltage protection\u003c\/li\u003e\n  \u003cli\u003eOvercurrent protection\u003c\/li\u003e\n  \u003cli\u003eShort circuit protection\u003c\/li\u003e\n  \u003cli\u003eOvertemperature protection\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy Choose This Power Supply Board?\u003c\/h3\u003e\n\u003cp\u003eDesigned 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.\u003c\/p\u003e\n\n\u003ch3\u003ePackage Contents\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e1 × 36W Switching Power Supply Board (capacitor position is random)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cem\u003eNote: 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.\u003c\/em\u003e\u003c\/p\u003e\n\n\u003ch3\u003eRelated Products You May Also Like\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/10pcs-wooden-handle-nylon-bristle-paint-brush-for-oil-painting-dusting-and-cleaning-unrechargeable-hand-tool-set-without-batt-2\"\u003e10Pcs Wooden Handle Nylon Bristle Paint Brush — Hand Tool Set\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-precision-japanese-double-edged-hand-saw-sk5-steel-fine-toothed-for-carpentry-and-gardening-6-inch-blade-portable-mini-1\"\u003e1pc Precision Japanese Double-Edged Hand Saw — SK5 Steel, Portable Mini\u003c\/a\u003e\u003c\/li\u003e\n  \u003cli\u003e\u003ca href=\"\/products\/1pc-professional-heavy-duty-pruning-shears-with-anti-slip-handle-design-suitable-for-trimming-thick-and-sturdy-branches\"\u003e1pc Professional Heavy-Duty Pruning Shears with Anti-Slip Handle\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eLearn more: \u003ca href=\"https:\/\/www.osha.gov\/hand-power-tools\" target=\"_blank\" rel=\"noopener\"\u003eOSHA guidance on hand and power tools\u003c\/a\u003e\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003ch4\u003eQ: What is the output voltage and current of this switching power supply board?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\u003ch4\u003eQ: What input voltage range is supported by this AC-DC power supply board?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\u003ch4\u003eQ: Does this power supply board include any protection against electrical faults?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\u003ch4\u003eQ: Is this power supply board suitable for enclosed cabinet installation?\u003c\/h4\u003e\n\u003cp\u003eA: 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.\u003c\/p\u003e\n\u003c!-- production-packaging-notice --\u003e\n\u003ch3\u003eProduction \u0026amp; Packaging Notice\u003c\/h3\u003e\n\u003cp\u003eTo 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.\u003c\/p\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\": \"https:\/\/schema.org\", \"@type\": \"FAQPage\", \"mainEntity\": [{\"@type\": \"Question\", \"name\": \"What is the output voltage and current of this switching power supply board?\", \"acceptedAnswer\": {\"@type\": \"Answer\", \"text\": \"This 36W switching power supply board delivers a stable DC 5V output at up to 2A. 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