Precision Manufacturing, ONCCY Empowers Efficient Energy! 🔧 ONCCY's production line is meticulously assembling the core components of a 1200V/32A DC isolation switch – terminal blocks. Every process and every screw embodies our commitment to quality, ensuring absolute reliability and safety in high-voltage DC applications. These are not just components, but a solid safeguard for photovoltaic systems, energy storage equipment, and more. Dedicated to providing efficient and durable electrical solutions for the clean energy sector!












