As the world accelerates its transition toward renewable energy, the Photovoltaic (PV) industry has shifted from a niche market to a cornerstone of global infrastructure. In 2024, the demand for high-efficiency solar installations has peaked, spanning across massive utility-scale solar farms in deserts to sophisticated residential rooftop systems in urban centers.
However, with higher energy density and increased DC voltages (often reaching 1500V), the risk of electrical faults and fire hazards has become a paramount concern for engineers and insurers alike. This is where Photovoltaic Safety Switches play a critical role. They are the frontline defenders, allowing for safe maintenance and emergency disconnection, ensuring that solar assets remain an investment rather than a liability.
The industry is rapidly migrating from 1000V DC to 1500V DC systems to reduce BOS (Balance of System) costs. Our switches are engineered to handle these extreme loads without compromise.
Modern EPCs (Engineering, Procurement, and Construction) demand safety switches that "talk" to the system. IoT-enabled sensors now track switch status in real-time to prevent failure.
Safety regulations like NEC 2020/2023 in the USA and similar standards in the EU mandate rapid shutdown capabilities at the module level, driving innovation in disconnect technology.
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.
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. Through our focus on solar DC protection design, production, and marketing, we can bring brand-building PV protection solutions. In recent years, SDEV has attentively invested resources in research on EV-related products, reaping wide market popularity.
Designed for urban heat islands, our IP66-rated switches resist thermal cycling and UV degradation on commercial rooftops, ensuring decades of operation.
In high-humidity and salt-spray environments, our corrosion-resistant housings provide the ultimate barrier against moisture ingress and electrical arcing.
Supporting the "Agri-PV" movement, our switches are built to withstand dust, vibration, and organic gases found in modern integrated farming environments.
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.
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.
Located in the heart of China's manufacturing hub, we ensure a steady flow of raw materials and components, mitigating the risks of global logistics delays.
Whether you need custom labeling, specific cable entries, or unique mounting configurations, our R&D team can prototype and produce solutions tailored to your brand.
Leveraging scale and advanced automation, we provide premium, certified safety switches at a price point that makes large-scale projects financially viable.
SDEV Charger
