Recently, TÜV Rheinland Germany officially issued the world's first photovoltaic junction box certification certificate based on the IEC 62790:2014 standard with a rated current of 35A to ZERUN's Z8-abcd photovoltaic junction box. This milestone marks that ZERUN has reached the international leading level in the field of high-power photovoltaic module connection technology, achieving a new breakthrough in industry technology.

The certified Z8-abcd junction box adopts an innovative structural design, featuring two bus bar welding methods: resistance welding and soldering. Combined with various chip specifications, it can flexibly adapt to photovoltaic modules of different processes, with strong compatibility and adaptability. Meanwhile, this junction box supports fully automated installation, further promoting the intelligent upgrading of the production process at the module end and improving production efficiency and product consistency.
ZERUN is a high-tech new energy enterprise specializing in the design, manufacturing and supporting assembly of photovoltaic components. Its products are widely used in photovoltaic power stations, grid-connected power generation, off-grid power generation, roof systems, home power supply systems, solar buildings and other fields. With reliable product quality and a complete service system, the company's products are sold to many global markets including Asia, Europe, the Americas and Oceania, and have established long-term and stable strategic cooperative relations with well-known global photovoltaic enterprises, providing customers with integrated high-quality services from product development, design and manufacturing to sales and customer service.

Having been deeply engaged in the photovoltaic industry for many years, ZERUN has always kept pace with the industry development trend, taken innovation as the core driving force, taken quality as the lifeline of development, and adhered to the craftsman spirit and the original intention of innovation. In the field of intelligent R&D, relying on a strong R&D team, the company continues to deepen technological iteration, promote the continuous upgrading of products and technologies, and achieve common development and progress of the enterprise and the industry.
