The GCL SIRO B Efficient NR10R/54GDF is a high-efficiency N-Type bifacial dual-glass photovoltaic module featuring GPC 3.0 technology. Designed with a front grid-free back contact architecture, it delivers superior energy output, improved shading tolerance, enhanced reliability, and an elegant all-black appearance suitable for residential and commercial installations.
Key Features:
• Maximum power output: 490W
• Maximum module efficiency: 24.74%
• N-Type Bifacial Dual-Glass Technology
• GPC (Graphical Precise-doping Contact) Cell Technology
• Front grid-free design for reduced micro-crack risks
• Improved performance under shading conditions
• High transparency dual-glass construction
• Excellent long-term reliability and durability
• IEC 61215 and IEC 61730 certified
Warranty:
- 15-Year Product Warranty (Extendable to 25 Years)
- 30-Year Linear Power Warranty
- 1% First-Year Power Degradation
- 0.35% Annual Linear Power Degradation



