Views: 0 Author: Site Editor Publish Time: 2025-04-30 Origin: Site
Yueqing Leyu Electrical Automation Co., LTD, founded in 2007, is a professional factory focusing on switching power supplies and off-grid solar inverters. Located in Wenzhou Yueqing, China’s famous electrical manufacturing base, we enjoy complete industrial chain support and convenient sea, land and air transportation, ensuring cost-effective production and fast global delivery.
With 18 years of manufacturing experience, modern production workshops, high-precision testing equipment and a professional R&D team, Leyu maintains an ultra-low product defect rate of 3‰, far exceeding the national industry standard. All products are fully certified by CE, ROHS, CCC, IP67 and ISO9001, delivering stable, durable and high-efficiency performance for global industrial and renewable energy projects. Our products have been exported to more than 50 countries worldwide, winning long-term trust from B2B buyers, engineering contractors and brand distributors.
Leyu always adheres to technical innovation and strict industrial engineering standards. Our experienced engineering team optimizes power conversion efficiency, circuit stability and product durability through continuous technical iteration. Every product is designed to resist complex working conditions, high and low temperature environments, overload operation and voltage fluctuation, which greatly reduces failure rate and after-sales cost.
From circuit design, component selection, production assembly to finished product aging testing, every process follows international standardized procedures. Strict multi-round testing ensures all power supplies and solar inverters work steadily for long-term continuous operation in industrial, medical, security, LED lighting and photovoltaic energy storage scenarios.
We provide a full lineup of standardized and customizable electrical products to meet one-stop procurement demands for B2B customers. Our product portfolio covers industrial switching power supplies, solar inverters, solar controllers and supporting accessories, widely applied in various industries.
Regular Switching Power Supply (LRS, NES, S, D, Q, T Series): 5V/12V/24V/36V/48V output, compact size, full-range input, built-in short-circuit, over-voltage and overload protection.
High Power Supply (SCN, SV Series): high power, stable output, comprehensive protection, suitable for large industrial equipment.
PFC Power Supply (SP, RSP Series): high power factor, anti-interference, ideal for precision electronic devices.
UPS Battery Charger (SC, SCP Series): recyclable charging design, perfect for medical and security emergency power supply.
DC Converter (SD Series): ultra-stable voltage output, dedicated to monitoring and IoT systems.
Din Rail Power Supply (DR, MDR, DRP Series): high efficiency and durability, easy installation for industrial automation control systems.
Off-Grid Solar Inverter & Solar Controller: core equipment for solar energy storage systems, efficient energy conversion for off-grid photovoltaic projects.
OEM & ODM Customization Available
Leyu supports personalized customization on voltage, power, size, interface, wiring, logo printing and protection level. We can tailor exclusive power supply solutions according to customer drawings, project requirements and brand positioning, helping B2B customers enhance market competitiveness.
Quality is the core competitiveness of Leyu. We implement a full closed-loop quality control system covering raw material inspection, production patrol testing, semi-finished product verification and finished product aging testing.
All products pass CE, ROHS, CCC, IP67 certification, and the factory is certified by ISO9001 quality management system. Complete global certifications ensure our products meet import customs clearance, project bidding and safety standards for Europe, Southeast Asia, South America, Africa and other global markets.
Every finished product undergoes aging test, high-low temperature test, overload and short-circuit test before shipment. 100% full inspection guarantees stable performance and long service life in harsh working environments.
We specialize in serving global enterprise clients and provide full-life-cycle B2B services, including professional product selection, technical solution guidance, project docking and after-sales support. Our team promises 24-hour fast response to solve customer technical and order problems efficiently.
To support customers’ project schedules, we maintain sufficient inventory of standard products. Standard models can be delivered within 48 hours; customized orders take 7–15 working days; bulk large orders are stably delivered within 3–5 weeks. Multiple communication channels including email, phone and online forms ensure convenient and efficient global cooperation.
Q1: Why choose Leyu as your power supply supplier?
A: Leyu is a 18-year genuine factory with ultra-low defective rate (3‰), complete international certifications, full product range and reliable OEM customization service. We provide cost-effective products, stable quality and professional B2B after-sales support, ideal for long-term global business cooperation.
Q2: What applications are Leyu power supplies suitable for?
A: Our products are widely used in industrial automation, LED lighting, security monitoring, medical equipment, telecommunication devices, off-grid solar energy systems and smart IoT equipment.
Q3: Do you support customized power supplies?
A: Yes. We support OEM/ODM customization on voltage, power, size, interface, appearance and logo to fit unique project and brand demands.
Q4: What is your delivery time?
A: Standard stock products: 48-hour delivery. Custom products: 7–15 working days. Bulk orders: 3–5 weeks.
With 18 years of professional manufacturing experience, strict quality control, full international certifications, flexible customization and stable global delivery, Leyu Electrical is a trustworthy B2B supplier for switching power supplies and off-grid solar inverters. We keep providing high-quality, high-efficiency and cost-effective power solutions for global industrial and new energy enterprises, creating long-term value for every cooperative customer.
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