{"id":10144,"date":"2026-06-18T10:45:18","date_gmt":"2026-06-18T08:45:18","guid":{"rendered":"https:\/\/nanodomi.com\/?post_type=product&#038;p=10144"},"modified":"2026-06-18T15:56:41","modified_gmt":"2026-06-18T13:56:41","slug":"gcl-siro-b-efficient-nr10r-54gdf-475w-480w-490w","status":"publish","type":"product","link":"https:\/\/nanodomi.com\/en\/proionta\/photovoltaic-panels\/gcl-siro-b-efficient-nr10r-54gdf-475w-480w-490w\/","title":{"rendered":"GCL SIRO B Efficient NR10R\/54GDF 475\/480\/490W White Mesh Black Frame"},"content":{"rendered":"<p class=\"isSelectedEnd\">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.<\/p>\n<p>Key Features:<br \/>\n\u2022 Maximum power output: 490W<br \/>\n\u2022 Maximum module efficiency: 24.74%<br \/>\n\u2022 N-Type Bifacial Dual-Glass Technology<br \/>\n\u2022 GPC (Graphical Precise-doping Contact) Cell Technology<br \/>\n\u2022 Front grid-free design for reduced micro-crack risks<br \/>\n\u2022 Improved performance under shading conditions<br \/>\n\u2022 High transparency dual-glass construction<br \/>\n\u2022 Excellent long-term reliability and durability<br \/>\n\u2022 IEC 61215 and IEC 61730 certified<\/p>\n<p class=\"isSelectedEnd\">Warranty:<\/p>\n<ul>\n<li class=\"isSelectedEnd\">15-Year Product Warranty (Extendable to 25 Years)<\/li>\n<li class=\"isSelectedEnd\">30-Year Linear Power Warranty<\/li>\n<li class=\"isSelectedEnd\">1% First-Year Power Degradation<\/li>\n<li class=\"isSelectedEnd\">0.35% Annual Linear Power Degradation<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>&nbsp;<\/p>\n<p class=\"isSelectedEnd\"><strong>Certifications: <\/strong>IEC 61215, IEC 61730, ISO 9001 Quality Management System, ISO 14001 Environmental Management System, ISO 45001 Occupational Health and Safety Management System, CE Certification.<\/p>\n<p class=\"isSelectedEnd\"><strong>Warranty: <\/strong>15-Year Product Warranty (Extendable to 25 Years), 30-Year Linear Power Warranty, 99.0% Power Output After First Year, 88.85% Power Output After 30 Years, 1% First-Year Power Degradation and 0.35% Annual Linear Power Degradation.<\/p>\n<p class=\"isSelectedEnd\"><strong>Code:<\/strong>NR10R\/54GDF-505W<\/p>\n","protected":false},"featured_media":10171,"template":"","meta":{"_acf_changed":false,"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":""},"product_brand":[],"product_cat":[1617],"product_tag":[2350,2351,2352,2353,2295,2297,2298,2300,2301],"class_list":["post-10144","product","type-product","status-publish","has-post-thumbnail","product_cat-photovoltaic-panels","product_tag-gcl","product_tag-bifacial","product_tag-505w","product_tag-gpc-3-0","product_tag-dual-glass","product_tag-n-type","product_tag-solar-panel","product_tag-photovoltaic-module","product_tag-high-efficiency","yith_product_brand-gcl-en","first","instock","shipping-taxable","product-type-simple"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - 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