Solar PV Fuses Factory & Exporters in Sri Lanka

Empowering the Pearl of the Indian Ocean with High-Performance PV Array Combiner Solutions and Intelligent DC Protection Technology.

Trusted Global Expertise

Global Manufacturing Leadership in PV Protection

Foshan SDEV Charger Co., Ltd. is a trusted manufacturer of protective components for photovoltaic systems across the globe. Our experience of working in the electrical industry for more than 30 years allows us to create solar DC components that comply with the latest DC standards. Through our focus on solar DC protection design, production, and marketing, we can bring brand-building PV protection solutions.

With the inheritance of 30+ years of experience in the research and production of DC protection products, we are continuously dedicated to the EV charging field. In recent years, SDEV has attentively invested resources in research on EV-related products, successively manufacturing other types of products, thus reaping wide market popularity across the world.

SDEV Factory Operations

The Solar Revolution in Sri Lanka: Trends & Insights

Sri Lanka's solar energy sector is witnessing unprecedented growth, driven by the government's "Soorya Bala Sangramaya" (Battle for Solar Energy) initiative. As a premier Solar PV Fuses Factory & Exporter, we are at the forefront of this green transition.

🏗️ Industrial Status in Sri Lanka

The industrial landscape in Sri Lanka, particularly in Export Processing Zones (EPZs) like Katunayake and Biyagama, is rapidly shifting toward solar self-generation. With fluctuating grid costs, textile and tea processing industries are installing massive PV arrays. These large-scale installations require robust PV Array Combiner Panels to manage high DC currents safely. Our IP65-rated solutions are specifically designed to withstand Sri Lanka's high humidity and saline coastal environments.

📈 Market Trends & Net Metering

The adoption of Net-Metering, Net-Accounting, and Net-Plus schemes by the Ceylon Electricity Board (CEB) and LECO has incentivized both residential and commercial sectors. The current trend is moving toward hybrid systems with energy storage. This shift demands smarter monitoring within combiner boxes. Our products now integrate Solar String Monitoring Devices, allowing Sri Lankan engineers to track real-time performance and prevent faults before they occur.

70% Renewable Target by 2030
1000V+ DC Protection Standard
30+ Years Industry Experience
IP66 Weatherproof Rating
Solar Application in Sri Lanka

🌴 Localized Application Scenarios

Tailored Solutions for Sri Lankan Challenges

Sri Lanka’s unique geography presents specific challenges for solar infrastructure. Our Solar PV Fuses and Combiner Boxes are engineered to address these:

  • 🔹 Coastal Corrosion Resistance: Stainless steel and high-grade plastic enclosures to prevent rust in areas like Hambantota and Negombo.
  • 🔹 Lightning Protection: Sri Lanka experiences high thunderstorm frequency. Our boxes feature integrated Lightning Arresters (SPD) to safeguard expensive inverters.
  • 🔹 High Temp Stability: Advanced thermal management for the tropical heat of the North Central Province.
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🛡️ Quality Commitment

Global Standards for Sri Lanka's Safety

Quality is the primary goal among each of our workshops since this leads to the best performance and safety for any Solar, Storage, and EV charging system. Our commitment to quality increased brand awareness for your company. To achieve our goal, our factory and products comply with UL, SAA, CB, CE, TUV, ISO, and RoHS standards.

🔬 Staying Updated on Trends

Innovative R&D for Future Energy

Achieving our goals come from formulating new products based on the market demands through our in-house R&D team. Our efforts have led to our first UL508i listed patented DC switch within china and the DC-PV2 DC switch produced for the global market. With our cutting-edge PV protective products and EV chargers, we aim to create a long-term partnership with many renewables companies in Sri Lanka.

R&D Department

Why Premium PV Fuses Matter in the Sri Lankan Market

The Role of DC Fuses

In a PV system, the DC fuse is the "last line of defense." In large Sri Lankan solar parks, strings are connected in parallel. If a fault occurs in one string, the other strings can feed back current into the fault, causing fires. Our 10x38mm and 14x51mm DC fuses are specifically designed to interrupt low overcurrents associated with faulted PV string arrays, ensuring your investment in Sri Lanka's sun remains safe.

Array Combiner Panel Integration

A combiner box is more than just a junction. It simplifies wiring, provides a central point for DC disconnect, and houses the critical protection components. For the burgeoning industrial rooftops in Sri Lanka, our combiner panels offer a "plug-and-play" solution that reduces labor costs and ensures compliance with international safety standards required by Sri Lankan insurance providers.