Automatic Solar Panel EL Testing Machine

Equipment Parameters

Equipment Performance

• Reveals invisible defects such as microcracks, breakage,finger defects, and dark areas
• Improves line yield by identifying defective modules before lamination
• Improves quality and reliability of final product
• Highest available resolution
• Flexible system can be used to test framed or unframed modules, before or after lamination

YN Solar PV Equipment Co., Ltd. (established in 2015, brand: YNTECH) is a professional manufacturer specializing in R&D, design and production of photovoltaic module automated production lines and PV assembly equipment.

We supply both standalone PV machines and turnkey complete solar panel manufacturing lines, covering key processes: automatic glass loading, EVA & backsheet laying, cell stringing, busing, layup, lamination, EL testing, framing and final sorting. Our equipment adapts to conventional, TOPCon, HJT and BC solar module production, supporting customized line capacity from small pilot workshops to multi-GW mass production factories.

Equipped with an in-house engineering and R&D team, we provide full lifecycle services including layout design, equipment manufacturing, factory installation, commissioning, technical training and after-sales maintenance. Our automation solutions help PV manufacturers reduce labor cost, improve production stability and boost return on investment.

Our products are exported to global markets across Asia, Europe, Middle East, Africa and Latin America. We strictly implement quality control standards and offer flexible trade terms to serve solar factory builders and module producers worldwide.