50–300W General-Purpose Switching Power Supply
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Details Introduction
The switching power supply series developed by Sounds adopts flyback topology and synchronous rectification technology to deliver efficient and stable power solutions for industrial automation, intelligent security systems, and commercial equipment. The series achieves conversion efficiency of 93% or higher under full load, while maintaining no-load power consumption below 0.3W. Certified to U.S. ENERGY STAR Level VI standards, it supports eco-friendly, energy-saving operation and helps achieve the goal of reducing operating costs.
• High Energy Efficiency Standards: The product range covers outputs from 10 to 330W with voltage options from 5 to 54V. We are committed to ensuring that our products meet high energy efficiency standards and hold certifications including UL, ETL, 3C, and CE.
• Excellent EMI Performance: Models above 300W feature third-generation high-frequency LLC resonant topology, ensuring excellent electromagnetic interference (EMI) performance.
• 85-260V input 50HZ/60HZ
• Protection Features: Includes over-voltage, over-current, short-circuit, and over-temperature protections. Built-in TVS transient voltage suppression and soft-start support hot-swapping.
• Applications: Widely used in PD fast charging and general-purpose adapter products.
Q1: What should we provide to get a quotation and samples?
A: You need to send us the Gerber files and BOM list. You're also welcome to share any physical samples you may have. Please include project details. If testing is required, let us know the specific standards.
Q2: Can you provide samples?
A: Yes, we can. We always create new samples for our customers to check the quality. A good sample helps confirm whether we can move forward with mass production.
Q3: Can you offer a better price?
A: Yes, we can. We are a professional manufacturer with over 30 years of experience. Our strong supply chain allows us to offer competitive pricing, often better than trading companies.
Q4: What is the estimated lead time after I place an order?
A: For samples, we usually need 10 to 15 days. For bulk production, the lead time is typically 15 to 20 days. The final timeline depends on the design.
Q5 What shipping method will you use?
A: We ship samples through DHL, UPS, or FedEx. For large orders, we offer both air and sea freight options.
Question 6: Can I visit your factory?
A: Yes, you can. We would be happy to welcome you. During your visit, we will show you our facilities and production process. Feel free to contact us to arrange a time.
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SEOTechnical Support:www.300.cn
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