In the rapidly evolving landscape of global industrialization and digital transformation, the demand for CE-certified Power Supply Units (PSUs) and sophisticated distribution systems has reached an all-time high. Modern enterprises are no longer just looking for hardware; they are seeking integrated energy management solutions that offer safety, compliance, and information-rich monitoring capabilities.
As a premier manufacturer, Hangzhou SN Electrical Co., Ltd. stands at the intersection of traditional electrical engineering and smart technology. We recognize that a Power Supply Unit is the heartbeat of any facility—be it a high-rise residential complex, a data center, or a renewable energy farm. Our commitment to CE Certification ensures that our products meet the rigorous health, safety, and environmental protection standards required for the European Economic Area and beyond.
Hangzhou SN Electrical Co., Ltd. is a professional power distribution box manufacturer specializing in low-voltage electrical distribution systems, industrial power management equipment, and smart electrical solutions. Established in 2011, the company is located in Hangzhou, Zhejiang Province, China, benefiting from a strong industrial ecosystem and convenient international transportation networks.
With a manufacturing facility covering over 18,000 square meters, we integrate product design, sheet metal fabrication, assembly, and rigorous quality control. Our facility utilizes advanced 9-folded metal techniques and high-precision CNC machinery to ensure every enclosure meets international durability standards.
As an experienced OEM and ODM partner, SN Electrical provides customized engineering services, enclosure design, and private labeling. Our products are exported to Europe, North America, South America, Southeast Asia, the Middle East, and Africa, supporting infrastructure globally.
Our Pz30 Modular Distribution Boxes and wall-mount units are designed for high-rise residential and commercial complexes. They prioritize safety with flame-retardant materials and easy-access modular designs for circuit maintenance.
In the transition to green energy, our DC 1000V Solar Panel Distribution Boxes and explosion-proof PV switch boxes provide the necessary protection for solar arrays, ensuring stable DC-to-AC conversion environments.
For high-current requirements, our Busbar C11010 Series offers nickel-plated, bendable main bus distribution boxes. These are critical for the high-density power needs of modern data centers and automated factories.
We provide robust outdoor solutions like the JP Cabinet for national and rural network grids. Made from stainless steel, these cabinets are built to withstand harsh environmental conditions while maintaining grid stability.
The power supply industry is undergoing a paradigm shift towards Digitalized Power Distribution. Hangzhou SN Electrical is investing in the following technological frontiers:
Operating in global markets requires more than just a good product; it requires a deep understanding of local regulatory frameworks. Our CE Certification is just the beginning. We also focus on:
Assisting clients in navigating UL (North America), IEC (International), and local grid requirements to ensure seamless project approval.
Providing comprehensive installation manuals, wiring diagrams, and safety certifications in multiple languages to support local contractors.
With our proximity to Ningbo and Shanghai ports, we guarantee efficient logistics and spare parts availability for international maintenance cycles.
CE certification indicates that our products comply with the essential requirements of relevant European health, safety, and environmental protection legislation. This ensures the safety of the end-user and the reliability of the electrical system.
Yes, we offer full OEM/ODM services. We can customize dimensions, materials (stainless steel, carbon steel, etc.), IP ratings, and internal component integration based on your engineering blueprints.
We employ a multi-stage testing process including material thickness verification, powder coating adhesion tests, IP-rated waterproof testing, and high-voltage insulation tests before any unit leaves our factory.
Standard products typically have a lead time of 15-25 days. For highly customized large-scale project orders, the timeline is determined based on the complexity and volume of the requirements.
Absolutely. We manufacture specialized outdoor cabinets with double-layer doors, waterproof seals, and anti-corrosive coatings designed specifically for rural grids and coastal areas.
Yes, many of our modern distribution cabinets can be fitted with smart meters and IoT gateways for remote monitoring and data logging.