Taking Another Step Forward
The company obtained multiple intellectual property rights (patents/trademarks, etc.) and established a new company, continuously expanding its business landscape and moving toward a higher stage of development.
PS-25
LEYU
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| Quantity: | |
| MODEL | PS-25-5 | PS-25-12 | PS-25-15 | PS-25-24 |
| OUTPUT | ||||
| DC Voltage | 5V | 12V | 15V | 24V |
| Rated Current | 5A | 2.1A | 1.7A | 1A |
| Rated Power | 25W | 25.2W | 25.5W | 24W |
| Ripple & Noise | 80mV | 100mV | 100mV | 240mV |
| Voltage Tolerance | ±2% | ±2% | ±2% | ±2% |
| Line regulation | ±0.% | ±0.3% | ±0.3% | ±0.2% |
| Load regulation | ±2% | ±1% | ±1% | ±0.5% |
| Setup, Rise Time | 200ms,20ms/230VAC 200ms,30ms/115VAC at full load | |||
| Hold Up Time | 100ms/230VAC 20ms/115VAC at full load | |||
| INPUT | ||||
| Voltage Range | 85-264VAC 47-63Hz; 120-370VDC | |||
| Efficiency | 74% | 78% | 78% | 79% |
| Inrush Current | Cold-start current 36A | |||
| Leakage current | <0.5mA/240VAC | |||
| PROTECTION | ||||
| Over Load | Above 105% rated output power | |||
| Protection type: hiccup mode, recovery automatically after fault condition is removed | ||||
| ENVIRONMENT | ||||
| Working Temp., Humidity | -10℃~+60℃; 20%~90% RH | |||
| Vibration | 10~500Hz,2G 10min,/1cycle,Period for 60min,Each X, Y, Z axes | |||
| OTHERS | ||||
| Dimension | 107*61*28mm(L*W*H) | |||
| Weight | 0.14kg | |||
| Packing | 96PCS/15Kg/1.3CUFT | |||

The PS-25 series is a 25W open-frame single-output switching power supply developed by Leyu, available in four mainstream DC output specifications: 5V, 12V, 15V and 24V. This power supply supports universal full-range AC input, features compact size, stable output and complete protection circuits.
Every unit has passed 100% full-load burn-in test before delivery, with strict quality control and a 2-year official warranty. It adopts natural air convection cooling design, no extra fan required, which is widely used in industrial control equipment, LED devices, surveillance systems, household electronics and other fields. The product complies with international safety and EMC standards, suitable for global market sales and equipment matching.
Wide voltage input
85~264VAC universal input (47~63Hz), also compatible with 120~370VDC, fits global power grids.
High safety performance
Leakage current below 0.5mA; built-in short circuit, overload, over voltage and over temperature protection with automatic recovery.
Stable output
Low ripple noise, tight voltage tolerance and excellent regulation performance for steady power supply.
Industrial automation:
PLC panels, sensors, factory control systems
Test & measurement equipment:
bench power distribution, testing rigs
LED lighting and signage:
small LED displays, advertising signs
Telecom & networking:
small base stations, routers, switches
Security systems:
camera power supply, access control panels
Consumer electronics:
3D printers, DIY projects, audio equipment
Q1: Is the PS‑25 series a direct replacement for other 25W open‑frame supplies?
A: Yes. The PS‑25 series follows the industry standard 25W open‑frame mechanical footprint and pinout. It can be used as a reliable alternative while offering Leyu’s quality and support.
Q2: Can I use the 24V model (PS‑25‑24) to power a 24V LED strip?
A: Yes. PS‑25‑24 provides 24V DC at 1A (24W), which is suitable for small LED strip segments. Please check your LED strip’s total power consumption to avoid overload.
Q3: Does this power supply need a minimum load?
A: No. The PS‑25 series maintains stable output voltage even under 0A load, thanks to its well‑regulated design.
Q4: What is the warranty period?
A: Leyu Electric offers a 2‑year warranty against manufacturing defects.
Q5: Can I get samples before placing a bulk order?
A: Yes. Samples are available for engineering evaluation. Please contact our sales team.
Q6: What is the operating temperature range?
A: The PS‑25 series works from -10℃ to +60℃. Derating may be required above 50℃ – refer to the official datasheet.
PS-25w :
PS-25.doc
Table of Contents
Leyu , based in Wenzhou Leqing, enjoys a developed economy and convenient air, water, rail, and road transport. For 14 years, we have specialized in designing and producing switching power supplies and off-grid solar inverters, with CE, ROHS, CCC, IP67, and ISO9001 certifications. Our modern production and testing equipment ensure reliable performance—our 0.3‰ defect rate far exceeds the national 3% standard.
We offer OEM/ODM services (design, prototyping, production, testing, delivery) backed by senior engineers and strong R&D partnerships. Leyu products are exported to over 50 countries across Europe, the Americas, Southeast Asia, South America, and Africa. Our young, energetic foreign trade team (avg. 3 years’ experience) and our commitment to sincere, attentive service have built a trusted brand. As a high-tech enterprise integrating R&D, production, sales, and technical support, Leyu strives to become a national-class electrical company.
2021
Late 2020
Taking Another Step Forward
The company obtained multiple intellectual property rights (patents/trademarks, etc.) and established a new company, continuously expanding its business landscape and moving toward a higher stage of development.
A New Era of Operations
An International Operations Department was formed by seven people, covering multiple platforms such as Alibaba International Station, AliExpress, Made in China, Foreign Trade Express, Google, Taobao, and Tmall. The establishment of the Operations Department marked the beginning of a new digital, multi channel era for "Leyu".
Moving to New Premises
The Foreign Trade Department moved entirely out of the factory into a brand new office building, neighboring Yueqing Ali and Times Square, upgrading both the working environment and brand image.
Shenzhen Presence
Foreign trade business expanded to Shenzhen with the establishment of a branch office, getting closer to cutting-edge markets and resources.
Factory Upgrade
The factory underwent comprehensive renovation and relocation, improving production capacity and environmental standards.
Independent Department & Market Expansion
The Foreign Trade Department was formally established, extending the sales network from Southeast Asia to Europe and accelerating internationalization.
Stepping into Foreign Trade
The company shifted its focus to foreign trade, successfully obtained foreign trade qualification certification, and officially started its overseas market journey.
Renaming and New Beginning
To expand capital scale and explore broader markets, the original "Yueqing Leyu Electric Co., Ltd." was officially renamed "Zhejiang Leyu Electric Co., Ltd.", laying the foundation for the company's upgrading and development.
Leyu always puts customers at the center, integrates sincere service into every step, and with solid technology, reliable quality, efficient response, and worry-free transportation, becomes your trustworthy long-term partner.
Leyu cooperates with multiple reliable logistics partners to provide efficient and safe domestic and international shipping solutions, ensuring products reach customers on time and in perfect condition.
Leyu has established a rapid response mechanism, patiently listens to customer feedback, and promptly resolves any issues during use, so customers have no worries.
Leyu provides full-process technical support from product design, drawing, and R&D to testing, ensuring that customized needs are professionally fulfilled.
Leyu strictly implements quality control that is 100 times better than the national standard (0.3‰ failure rate). All products are certified with CE, ROHS, CCC, IP67, etc., and undergo 100% full-load burn-in testing.
Founding Year
Years of Innovation
Choosing Leyu means choosing quality control that is 100 times stricter than the national standard (0.3‰ vs. 3%), globally recognized certifications (CE/ROHS/CCC/IP67), and switching power supplies & off-grid inverters verified in over 50 countries — backed by excellent craftsmanship and sincere service, safeguarding every power connection you make.
Leyu Electric actively participates in numerous professional electrical and new energy exhibitions both domestically and internationally, continuously showcasing core products such as switching power supplies and off-grid solar inverters to global customers. At the booth, the company attracts many visitors with its modern craftsmanship, authoritative certifications (CE, ROHS, CCC, IP67), and quality standards that exceed national requirements.
Through live demonstrations and in-depth discussions, Leyu not only conveys its innovative design and customized OEM/ODM service capabilities but also strengthens its connections with markets in over 50 countries, including Europe, the Americas, Southeast Asia, South America, and Africa. Each exhibition serves as a powerful testament to the brand's strength, technical expertise, and commitment to sincere service, further consolidating Leyu's reputation as a responsible industry benchmark.
We put customers first — listening to your needs, providing premium products, and offering outstanding service to fully meet your expectations.
CE-LRS
GTS
CE-Adapter
CE
How many voltage you can supply?
5V,9V,12V,13.8V,15V,18V,24V,36V,48V,50V,60V,110V(Depend on items).
How many current you can supply?
0.5A,1A.1.5A.2A,3A.4A,5A,6A,10A,15A,20A,30A,40A,50A,60A,80A.
How about the quality?
We have the best professional and experienced engineer and strict QA and QC system.Repair rate under 0.1%-0.2%.
Can we be your distributor?
Yes, we arelooking for distributor and agent from all over the world for switching power supply, power inverter, solar controller, scrolling system. If you have any interest, pls feel free to contact us.
How to request a sample? Can the sample be engraved with a logo?
Leyu supports sample orders with MOQ as low as 1 piece and accepts custom logo on samples for OEM orders (minimum quantity and cost negotiable with our sales team). Bulk orders support full OEM/ODM customization including case color, label design, and packaging.
If you have any questions or needs about our products or services, please feel free to contact us at any time. We look forward to working with you and providing you with the best packaging solutions.