The NT10/72GDF (590W) is a high-performance bifacial dual glass monocrystalline photovoltaic module manufactured by GCL, a world-class producer of crystalline silicon solar modules. Designed for maximum efficiency and reliability, this module delivers up to 590W of power output with a maximum module efficiency of 23.23%.
Manufactured using advanced N-type cell technology, the module offers enhanced reliability, lower Light Induced Degradation (LID) and Light and Elevated Temperature Induced Degradation (LETID), ensuring superior long-term performance. The power output tolerance of 0 to +5W guarantees excellent energy production.
Produced in a fully automated manufacturing facility utilizing world-class technology, every module undergoes rigorous quality control procedures and is certified according to ISO 9001, ISO 14001, and ISO 45001 standards. Each panel is subjected to extensive testing, including salt mist resistance (IEC 61701), ammonia corrosion testing (IEC 62716), sand blowing testing (DIN EN 60068-2-68), and long-term reliability evaluations. In addition, 2×100% Electroluminescence (EL) inspections ensure defect-free modules.
The module is ideal for large-scale ground-mounted photovoltaic installations. Carefully selected encapsulation materials and stringent production controls provide excellent resistance to Potential Induced Degradation (PID), while preventing snail trails and ensuring durability in harsh environmental conditions.
Backed by Swiss RE insurance support and GCL’s comprehensive warranty program, the NT10-72GDF module offers a dependable solution for long-term solar energy generation.
Key Features
• Maximum power output of 590W
• Maximum efficiency of 23.23%
• N-type technology
• Bifacial dual glass design
• Salt mist and ammonia resistance
• Swiss RE insurance backing
Warranty
• 12 Year Product Warranty
• 30 Year Linear Power Warranty
• 0.40% annual degradation
• 87.4% power retention after 30 years
Quality & Testing
• IEC 61701 Salt Mist Test
• IEC 62716 Ammonia Test
• DIN EN 60068-2-68 Sand Blowing Test
• 2×100% EL Inspection





