{"id":13366,"date":"2025-09-28T11:32:21","date_gmt":"2025-09-28T03:32:21","guid":{"rendered":"https:\/\/chinagode.com\/?p=13366"},"modified":"2025-11-03T16:51:22","modified_gmt":"2025-11-03T08:51:22","slug":"he-thong-dien-mat-troi-tren-mai-nha-70kw-cua-trung-quoc","status":"publish","type":"post","link":"https:\/\/chinagode.com\/vi\/project-cases\/70kw-rooftop-solar-pv-system-china\/","title":{"rendered":"H\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi tr\u00ean m\u00e1i nh\u00e0 70kW t\u1ea1i k\u00fd t\u00fac x\u00e1 nh\u00e0 m\u00e1y \u1edf Trung Qu\u1ed1c | N\u0103ng l\u01b0\u1ee3ng s\u1ea1ch &amp; L\u1ee3i nhu\u1eadn k\u1ebft n\u1ed1i l\u01b0\u1edbi \u0111i\u1ec7n"},"content":{"rendered":"<style>.wp-block-kadence-advancedheading.kt-adv-heading13366_cc8ab6-3d, .wp-block-kadence-advancedheading.kt-adv-heading13366_cc8ab6-3d[data-kb-block=\"kb-adv-heading13366_cc8ab6-3d\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading13366_cc8ab6-3d mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading13366_cc8ab6-3d[data-kb-block=\"kb-adv-heading13366_cc8ab6-3d\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading13366_cc8ab6-3d img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading13366_cc8ab6-3d[data-kb-block=\"kb-adv-heading13366_cc8ab6-3d\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading13366_cc8ab6-3d wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading13366_cc8ab6-3d\">With rising energy costs, businesses seek not only to cut electricity bills but also to generate additional income via grid-tied solar systems. Located in Zhongshan, Guangdong, this 70 kW rooftop on-grid PV system powers a factory dormitory, meeting communal demand while exporting surplus electricity to the grid for reliable long-term returns.<\/p>\n\n\n<style>.kb-image13366_f8bee7-24 .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<div class=\"wp-block-kadence-image kb-image13366_f8bee7-24\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"1400\" height=\"841\" src=\"https:\/\/chinagode.com\/wp-content\/uploads\/2025\/09\/ST-M-550W-high-efficiency-solar-panel-22-conversion-rate-IP68-waterproof-rating.webp\" alt=\"ST-M-550W high-efficiency solar panel, 22% conversion rate, IP68 waterproof rating\" class=\"kb-img wp-image-13372\" srcset=\"https:\/\/chinagode.com\/wp-content\/uploads\/2025\/09\/ST-M-550W-high-efficiency-solar-panel-22-conversion-rate-IP68-waterproof-rating.webp 1400w, https:\/\/chinagode.com\/wp-content\/uploads\/2025\/09\/ST-M-550W-high-efficiency-solar-panel-22-conversion-rate-IP68-waterproof-rating-768x461.webp 768w, https:\/\/chinagode.com\/wp-content\/uploads\/2025\/09\/ST-M-550W-high-efficiency-solar-panel-22-conversion-rate-IP68-waterproof-rating-18x12.webp 18w\" sizes=\"(max-width: 1400px) 100vw, 1400px\" \/><\/figure><\/div>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading13366_18b433-bd, .wp-block-kadence-advancedheading.kt-adv-heading13366_18b433-bd[data-kb-block=\"kb-adv-heading13366_18b433-bd\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading13366_18b433-bd mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading13366_18b433-bd[data-kb-block=\"kb-adv-heading13366_18b433-bd\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading13366_18b433-bd img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading13366_18b433-bd[data-kb-block=\"kb-adv-heading13366_18b433-bd\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading13366_18b433-bd wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading13366_18b433-bd\"><strong>Project Type<\/strong>: On-Grid Solar<br><strong>Location<\/strong>: China<br><strong>PV Installed Capacity<\/strong>: 70 kW<br><strong><strong>Inverter Capacity<\/strong><\/strong>:&nbsp;65\u202fkW<\/p>\n\n\n<style>.kb-image13366_33af6e-ee .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<figure class=\"wp-block-kadence-image kb-image13366_33af6e-ee size-full\"><img decoding=\"async\" width=\"1500\" height=\"862\" src=\"https:\/\/chinagode.com\/wp-content\/uploads\/2025\/09\/Factory-dormitory-rooftop-solar-PV-project-panorama-70kW-installation-capacity.webp\" alt=\"Factory dormitory rooftop solar PV project panorama, 70kW installation capacity\" class=\"kb-img wp-image-13368\" title=\"80MW Solar PV Energy Storage  in Barkol, Xinjiang\" srcset=\"https:\/\/chinagode.com\/wp-content\/uploads\/2025\/09\/Factory-dormitory-rooftop-solar-PV-project-panorama-70kW-installation-capacity.webp 1500w, https:\/\/chinagode.com\/wp-content\/uploads\/2025\/09\/Factory-dormitory-rooftop-solar-PV-project-panorama-70kW-installation-capacity-768x441.webp 768w, https:\/\/chinagode.com\/wp-content\/uploads\/2025\/09\/Factory-dormitory-rooftop-solar-PV-project-panorama-70kW-installation-capacity-18x10.webp 18w\" sizes=\"(max-width: 1500px) 100vw, 1500px\" \/><\/figure>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading13366_00a0b0-43, .wp-block-kadence-advancedheading.kt-adv-heading13366_00a0b0-43[data-kb-block=\"kb-adv-heading13366_00a0b0-43\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading13366_00a0b0-43 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading13366_00a0b0-43[data-kb-block=\"kb-adv-heading13366_00a0b0-43\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading13366_00a0b0-43 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading13366_00a0b0-43[data-kb-block=\"kb-adv-heading13366_00a0b0-43\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading13366_00a0b0-43 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading13366_00a0b0-43\">Tailored Solution<\/h2>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading13366_880a7b-e6, .wp-block-kadence-advancedheading.kt-adv-heading13366_880a7b-e6[data-kb-block=\"kb-adv-heading13366_880a7b-e6\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading13366_880a7b-e6 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading13366_880a7b-e6[data-kb-block=\"kb-adv-heading13366_880a7b-e6\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading13366_880a7b-e6 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading13366_880a7b-e6[data-kb-block=\"kb-adv-heading13366_880a7b-e6\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading13366_880a7b-e6 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading13366_880a7b-e6\">To maximize rooftop potential, the system integrates ~128 <a href=\"https:\/\/chinagode.com\/products\/stm-550w-monocrystalline-solar-panel\/\" data-type=\"products\" data-id=\"11162\">ST-M-550W high-efficiency modules<\/a> with 25 kW + 40 kW Huawei inverters, enabling smart grid-tied operation. With an annual output of ~78,000 kWh, the system meets most dormitory electricity demand without battery storage, significantly reducing energy costs.<\/p>\n\n\n<style>.kb-image13366_893ad9-b2.kb-image-is-ratio-size, .kb-image13366_893ad9-b2 .kb-image-is-ratio-size{max-width:1400px;width:100%;}.wp-block-kadence-column > .kt-inside-inner-col > .kb-image13366_893ad9-b2.kb-image-is-ratio-size, .wp-block-kadence-column > .kt-inside-inner-col > .kb-image13366_893ad9-b2 .kb-image-is-ratio-size{align-self:unset;}.kb-image13366_893ad9-b2 figure{max-width:1400px;}.kb-image13366_893ad9-b2 .image-is-svg, .kb-image13366_893ad9-b2 .image-is-svg img{width:100%;}.kb-image13366_893ad9-b2 .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<div class=\"wp-block-kadence-image kb-image13366_893ad9-b2\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"1200\" height=\"722\" src=\"https:\/\/chinagode.com\/wp-content\/uploads\/2025\/09\/Huawei-inverter-system-25kW-40kW-stable-and-efficient-grid-tied-generation.webp\" alt=\"Huawei inverter system 25kW + 40kW, stable and efficient grid-tied generation\" class=\"kb-img wp-image-13371\" srcset=\"https:\/\/chinagode.com\/wp-content\/uploads\/2025\/09\/Huawei-inverter-system-25kW-40kW-stable-and-efficient-grid-tied-generation.webp 1200w, https:\/\/chinagode.com\/wp-content\/uploads\/2025\/09\/Huawei-inverter-system-25kW-40kW-stable-and-efficient-grid-tied-generation-768x462.webp 768w, https:\/\/chinagode.com\/wp-content\/uploads\/2025\/09\/Huawei-inverter-system-25kW-40kW-stable-and-efficient-grid-tied-generation-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure><\/div>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading13366_7b39cd-f1, .wp-block-kadence-advancedheading.kt-adv-heading13366_7b39cd-f1[data-kb-block=\"kb-adv-heading13366_7b39cd-f1\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading13366_7b39cd-f1 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading13366_7b39cd-f1[data-kb-block=\"kb-adv-heading13366_7b39cd-f1\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading13366_7b39cd-f1 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading13366_7b39cd-f1[data-kb-block=\"kb-adv-heading13366_7b39cd-f1\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading13366_7b39cd-f1 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading13366_7b39cd-f1\"><strong>ST-M-550W Module Benefits<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>22% conversion efficiency for optimized rooftop yield<\/li>\n\n\n\n<li>IP68 waterproof rating for durability in diverse climates<\/li>\n\n\n\n<li>MBB half-cell technology for higher output and shading tolerance<\/li>\n\n\n\n<li>Excellent anti-PID performance for long-term stability<\/li>\n\n\n\n<li>Fast installation with up to 12 years warranty for secure ROI<\/li>\n<\/ul>\n\n\n<style>.kb-image13366_2d4dc5-e4 .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<div class=\"wp-block-kadence-image kb-image13366_2d4dc5-e4\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"1200\" height=\"700\" src=\"https:\/\/chinagode.com\/wp-content\/uploads\/2025\/09\/Workers-installing-ST-M-550W-solar-panels-fast-and-easy-installation-process.webp\" alt=\"Workers installing ST-M-550W solar panels, fast and easy installation process\" class=\"kb-img wp-image-13373\" srcset=\"https:\/\/chinagode.com\/wp-content\/uploads\/2025\/09\/Workers-installing-ST-M-550W-solar-panels-fast-and-easy-installation-process.webp 1200w, https:\/\/chinagode.com\/wp-content\/uploads\/2025\/09\/Workers-installing-ST-M-550W-solar-panels-fast-and-easy-installation-process-768x448.webp 768w, https:\/\/chinagode.com\/wp-content\/uploads\/2025\/09\/Workers-installing-ST-M-550W-solar-panels-fast-and-easy-installation-process-18x12.webp 18w\" sizes=\"(max-width: 1200px) 100vw, 1200px\" \/><\/figure><\/div>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading13366_b22116-0a, .wp-block-kadence-advancedheading.kt-adv-heading13366_b22116-0a[data-kb-block=\"kb-adv-heading13366_b22116-0a\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading13366_b22116-0a mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading13366_b22116-0a[data-kb-block=\"kb-adv-heading13366_b22116-0a\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading13366_b22116-0a img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading13366_b22116-0a[data-kb-block=\"kb-adv-heading13366_b22116-0a\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading13366_b22116-0a wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading13366_b22116-0a\">Toward a Zero-Carbon Future<\/h2>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading13366_06738e-ba, .wp-block-kadence-advancedheading.kt-adv-heading13366_06738e-ba[data-kb-block=\"kb-adv-heading13366_06738e-ba\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading13366_06738e-ba mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading13366_06738e-ba[data-kb-block=\"kb-adv-heading13366_06738e-ba\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading13366_06738e-ba img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading13366_06738e-ba[data-kb-block=\"kb-adv-heading13366_06738e-ba\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading13366_06738e-ba wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading13366_06738e-ba\">After commissioning, the project not only reduced dormitory electricity bills but also generated revenue through grid exports. Annual CO\u2082 emissions are expected to fall by tens of tons, supporting corporate ESG and carbon neutrality goals. The grid-tied arbitrage model transforms green investment into measurable financial returns.<\/p>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading13366_e48d37-9e, .wp-block-kadence-advancedheading.kt-adv-heading13366_e48d37-9e[data-kb-block=\"kb-adv-heading13366_e48d37-9e\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading13366_e48d37-9e mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading13366_e48d37-9e[data-kb-block=\"kb-adv-heading13366_e48d37-9e\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading13366_e48d37-9e img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading13366_e48d37-9e[data-kb-block=\"kb-adv-heading13366_e48d37-9e\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading13366_e48d37-9e wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading13366_e48d37-9e\">From self-consumption to grid-tied arbitrage, solar power delivers dual value to businesses. GODE <a href=\"\/solutions\/commercial-utility-pv-system\/\">Commercial &amp; Utility PV Solutions <\/a>enable enterprises to optimize costs and grow revenue with clean energy.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kh\u00e1m ph\u00e1 c\u00e1ch m\u1ed9t h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi tr\u00ean m\u00e1i nh\u00e0 c\u00f4ng su\u1ea5t 70kW \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t t\u1ea1i khu k\u00fd t\u00fac x\u00e1 c\u1ee7a m\u1ed9t nh\u00e0 m\u00e1y \u1edf Trung Qu\u1ed1c, cung c\u1ea5p n\u0103ng l\u01b0\u1ee3ng s\u1ea1ch, gi\u1ea3m chi ph\u00ed \u0111i\u1ec7n v\u00e0 t\u1ea1o ra thu nh\u1eadp b\u1ed5 sung th\u00f4ng qua l\u1ee3i nhu\u1eadn t\u1eeb vi\u1ec7c k\u1ebft n\u1ed1i v\u1edbi l\u01b0\u1edbi \u0111i\u1ec7n.<\/p>","protected":false},"author":1,"featured_media":13368,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[22,83],"tags":[],"class_list":["post-13366","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-project-cases","category-pv-system"],"acf":[],"taxonomy_info":{"category":[{"value":22,"label":"Project Cases"},{"value":83,"label":"PV System"}]},"featured_image_src_large":["https:\/\/chinagode.com\/wp-content\/uploads\/2025\/09\/Factory-dormitory-rooftop-solar-PV-project-panorama-70kW-installation-capacity.webp",1500,862,false],"author_info":{"display_name":"godestore","author_link":"https:\/\/chinagode.com\/vi\/author\/godestore\/"},"comment_info":0,"category_info":[{"term_id":22,"name":"Project Cases","slug":"project-cases","term_group":0,"term_taxonomy_id":22,"taxonomy":"category","description":"Introduction to GODE's global installations of energy storage system, solar inverter, solar battery, wind power generation and other project cases.","parent":0,"count":19,"filter":"raw","cat_ID":22,"category_count":19,"category_description":"Introduction to GODE's global installations of energy storage system, solar inverter, solar battery, wind power generation and other project cases.","cat_name":"Project Cases","category_nicename":"project-cases","category_parent":0},{"term_id":83,"name":"PV System","slug":"pv-system","term_group":0,"term_taxonomy_id":83,"taxonomy":"category","description":"","parent":22,"count":1,"filter":"raw","cat_ID":83,"category_count":1,"category_description":"","cat_name":"PV System","category_nicename":"pv-system","category_parent":22}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/chinagode.com\/vi\/wp-json\/wp\/v2\/posts\/13366","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/chinagode.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/chinagode.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/chinagode.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/chinagode.com\/vi\/wp-json\/wp\/v2\/comments?post=13366"}],"version-history":[{"count":7,"href":"https:\/\/chinagode.com\/vi\/wp-json\/wp\/v2\/posts\/13366\/revisions"}],"predecessor-version":[{"id":14486,"href":"https:\/\/chinagode.com\/vi\/wp-json\/wp\/v2\/posts\/13366\/revisions\/14486"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/chinagode.com\/vi\/wp-json\/wp\/v2\/media\/13368"}],"wp:attachment":[{"href":"https:\/\/chinagode.com\/vi\/wp-json\/wp\/v2\/media?parent=13366"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/chinagode.com\/vi\/wp-json\/wp\/v2\/categories?post=13366"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/chinagode.com\/vi\/wp-json\/wp\/v2\/tags?post=13366"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}