OEM/ODM DC Distribution Unit Manufacturer & Supplier

Leading the Future of High-Efficiency Power Management Solutions for Industrial, Renewable, and EV Infrastructure.

Our Legacy

Pioneering DC Technology

Foshan SDEV Charger Co., Ltd. is a globally recognized manufacturer of protective components for photovoltaic systems and industrial DC distribution. With over 30 years of specialized experience in the electrical industry, we have evolved from traditional circuit protection into a powerhouse of innovation for modern energy systems.

Our engineering expertise allows us to design and produce solar DC components that strictly adhere to the latest global DC standards. We don't just supply parts; we bring comprehensive brand-building PV protection solutions to our partners. From initial design to mass production and marketing, SDEV is your strategic OEM/ODM partner for the green energy revolution.

30+Years Experience
100+Patents Held
50+Global Partners
SDEV Factory Facility

The Global Landscape

DC Distribution in Modern Industry

Direct Current (DC) power distribution is undergoing a global renaissance. Driven by the surge in renewable energy, 5G telecommunications, and high-density data centers, the demand for sophisticated DC Distribution Units (DDUs) has reached an all-time high.

🌐

Data Center Evolution

Modern hyperscale data centers are transitioning to 380V DC distribution to reduce conversion losses, necessitating intelligent, high-density PDUs and protection units.

EV Infrastructure

The global shift to Electric Vehicles requires robust DC charging hubs capable of managing massive power loads with millisecond-accurate protection mechanisms.

☀️

Renewable Grid Tie-ins

Solar and wind energy are inherently DC. Efficiently combining and distributing this power requires advanced PV combiner boxes and high-voltage DC switches.

Future Trends

Staying Ahead of Market Demands

The industry is moving toward Intelligence and Modularity. As an industry leader, SDEV continuously invests resources in R&D to anticipate these shifts. The integration of IoT monitoring into DC distribution units allows for predictive maintenance, real-time load balancing, and remote management.

We achieved a significant milestone by launching China's first UL508i listed patented DC switch. This focus on "Safety through Innovation" ensures that our products, like the DC-PV2 DC switch, are not just compliant but are benchmarks for the global market.

  • 🔹 1500V DC Capability: Catering to high-capacity utility-scale solar farms.
  • 🔹 Smart Monitoring: Integrated sensors for current, voltage, and temperature.
  • 🔹 Compact Footprint: Micro-modules for space-constrained industrial applications.
R&D and Market Trends

Procurement Strategy

Global Enterprise Needs & OEM/ODM Flexibility

Global procurement teams today look for more than just a low price. They seek Supply Chain Resilience, Compliance, and Customization. Whether it's an aerospace company needing specialized aircraft ground power units or a robotic firm requiring specific drive units, SDEV provides a seamless OEM/ODM experience.

🛠️

Custom Engineering

Our in-house R&D team works directly with your engineers to modify form factors, current ratings, and protective features to fit your proprietary systems.

📋

Certifications

We eliminate trade barriers. Our products comply with UL, SAA, CB, CE, TUV, ISO, and RoHS, ensuring smooth entry into any international market.

📦

Scalable Production

From prototype batches to high-volume container shipments, our manufacturing capacity in Foshan is built to scale with your growth.

Localized Application Scenarios

Where Our DC Units Excel

DC Distribution Applications

DC Distribution Units are critical across various specialized environments:

  • ✈️ Aviation Support: Our 28.5VDC and 270VDC frequency converters and GPUs provide steady, clean power for aircraft maintenance and pre-flight operations on airport aprons.
  • 🤖 Industrial Robotics: ABB-compatible drive units ensure precise power delivery for automated assembly lines, where voltage stability is paramount.
  • ❄️ Micro-Refrigeration: Small-scale DC condensing units (12V/24V) are revolutionizing portable cooling, marine refrigeration, and medical cold chains.

The SDEV Advantage

Why Partner with a Leading China Factory?

Manufacturing in China, particularly with a veteran like SDEV, offers unparalleled strategic advantages:

Integrated Supply Chain

Located in Foshan, the heart of China's industrial manufacturing hub, we access the world's most efficient ecosystem for components and materials.

Speed to Market

Our rapid prototyping capabilities mean your new DC distribution designs can move from CAD to functional sample in record time.

Quality Control

Quality is the primary goal among each of our workshops. We use automated testing rigs to ensure every unit meets the "Commitment to Quality" we are known for.

Partner with the DC Experts

SDEV continues to attentively invest resources in research on EV-related products and advanced DC distribution architectures. Our commitment to quality leads to the best performance and safety for any Solar, Storage, and EV charging system. As we aim to create long-term partnerships with renewable companies globally, we invite you to explore our high-performance product range or contact us for a custom solution.