{"id":1743,"date":"2025-08-21T14:11:19","date_gmt":"2025-08-21T14:11:19","guid":{"rendered":"https:\/\/colibrione.com\/uncategorized\/bifacial-solar-module-twmnh-66hd620-640w\/"},"modified":"2025-08-28T13:44:28","modified_gmt":"2025-08-28T13:44:28","slug":"bifacial-solar-module-twmnh-66hd620-640w","status":"publish","type":"product","link":"https:\/\/colibrione.com\/en\/modules\/bifacial-solar-module-twmnh-66hd620-640w\/","title":{"rendered":"Bifacial Solar Module TWMNH 66hd620\u2013640w"},"content":{"rendered":"<p><span data-teams=\"true\"><strong>Bifacial Solar Module TWMNH 66HD620\u2013640W<\/strong>: High performance, versatility and reliability for commercial and industrial applications<\/span><\/p>\n<p>The <strong>TWMNH 66HD620\u2013640W<\/strong> is an N-type bifacial module, developed for projects that require <strong>energy efficiency, durability and adaptability<\/strong>. Ideal for applications on <strong>commercial rooftops, solar carports, ground-mounted plants and industrial facilities<\/strong>, this model combines high power with rear capture technology, increasing the total energy generation per module. <\/p>\n<p>With a nominal power of up to <strong>640W<\/strong> and the possibility of reaching up to <strong>800W with bifacial gain<\/strong>, the module is a strategic choice for those looking to reduce <strong>Levelized Cost of Energy (LCOE)<\/strong> and maximize system productivity over decades.<\/p>\n<hr>\n<h4><strong>Key Benefits of the TWMNH 66hd620\u2013640w Bifacial Solar Module<\/strong><\/h4>\n<ul>\n<li><strong>High Power<\/strong>: Up to 640W per module on the front face, with up to 25% additional gain from the rear face.<\/li>\n<li><strong>N-Type Cells<\/strong>: Low degradation technology (0.4% per year) and greater long-term reliability.<\/li>\n<li><strong>High energy efficiency<\/strong>: Up to <strong>23.7%<\/strong> efficiency under standard conditions (STC).<\/li>\n<li><strong>Superior Bifaciality<\/strong>: Efficient capture of light reflected from the ground, with bifaciality \u2265 70%.<\/li>\n<li><strong>Extended warranties<\/strong>: 12-year product warranty and <strong>30-year linear performance warranty<\/strong>.<\/li>\n<li><strong>Wide application<\/strong>: Compatible with industrial, commercial projects and structure-mounted systems.<\/li>\n<\/ul>\n<hr>\n<h4><strong>Technical Specifications<\/strong><\/h4>\n<table style=\"height: 331px;\" width=\"1215\">\n<thead>\n<tr>\n<th>Item<\/th>\n<th>Details<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Cell type<\/td>\n<td>132 N-type cells (half-cell)<\/td>\n<\/tr>\n<tr>\n<td>Dimensions<\/td>\n<td>2382 \u00d7 1134 \u00d7 30 mm<\/td>\n<\/tr>\n<tr>\n<td>Weight<\/td>\n<td>32.5 kg<\/td>\n<\/tr>\n<tr>\n<td>Structure<\/td>\n<td>Double glass 2.0 mm (AR) + anodized aluminum frame<\/td>\n<\/tr>\n<tr>\n<td>Protection rating<\/td>\n<td>IP68 (junction box)<\/td>\n<\/tr>\n<tr>\n<td>Connectors<\/td>\n<td>MC4 compatible<\/td>\n<\/tr>\n<tr>\n<td>System voltage<\/td>\n<td>Up to 1500V DC<\/td>\n<\/tr>\n<tr>\n<td>Fuse current<\/td>\n<td>30 A<\/td>\n<\/tr>\n<tr>\n<td>Temperature coefficient (Pmax)<\/td>\n<td>-0.28%\/\u00b0C<\/td>\n<\/tr>\n<tr>\n<td>Bifaciality<\/td>\n<td>\u2265 70%<\/td>\n<\/tr>\n<tr>\n<td>Power with bifacial gain<\/td>\n<td>Up to 800W<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>&nbsp;<\/p>\n<hr>\n<h4><strong>Electrical Performance<\/strong><\/h4>\n<p><strong>STC Conditions<\/strong><\/p>\n<ul>\n<li>Maximum power: 620W \u2013 640W<\/li>\n<li>Efficiency: up to 23.7%<\/li>\n<li>Voc: ~49.0\u201349.5 V<\/li>\n<li>Isc: ~16.2\u201316.6 A<\/li>\n<li>Vmp: ~41.4\u201341.8 V<\/li>\n<li>Imp: ~14.95\u201315.38 A<\/li>\n<\/ul>\n<p><strong>NMOT Conditions<\/strong><\/p>\n<ul>\n<li>Power: 466W to 483W<\/li>\n<li>NOCT: 45 \u00b1 2\u00b0C<\/li>\n<\/ul>\n<hr>\n<h4><strong>Quality Certifications<\/strong><\/h4>\n<ul>\n<li><strong>Management Systems<\/strong>: ISO 9001, ISO 14001, ISO 45001<\/li>\n<li><strong>Technical Standards<\/strong>: IEC 61215 \/ 61730, UL 61730<\/li>\n<li><strong>Specific Tests<\/strong>:\n<ul>\n<li>Salt mist (IEC 61701)<\/li>\n<li>Ammonia (IEC 62716)<\/li>\n<li>Dust and sand (IEC 60068-2-68)<\/li>\n<\/ul>\n<\/li>\n<li><strong>Other certifications<\/strong>: CE, T\u00dcV, RETIE, JPEA, CQC, among others<\/li>\n<\/ul>\n<hr>\n<h4><strong>Recommended Applications<\/strong><\/h4>\n<ul>\n<li>Commercial and industrial rooftops<\/li>\n<li>Solar carports<\/li>\n<li>Medium and large ground-mounted plants<\/li>\n<li>High reflectivity environments for optimizing bifacial generation<\/li>\n<\/ul>\n<hr>\n<p><strong><a href=\"https:\/\/colibrione.com\/en\/\" target=\"_blank\" rel=\"noopener\">Colibri One<\/a><\/strong>, as the official representative of <strong>Tongwei in Brazil<\/strong>, connects integrators and distributors to high-performance solar technologies with competitive commercial conditions and specialized technical support.<\/p>\n<p>\ud83d\udce9 <strong>Contact us<\/strong> to learn more about this and other high-efficiency solar modules.<\/p>\n","protected":false},"excerpt":{"rendered":"<p style=\"text-align: justify;\">Bifacial Solar Module <strong data-start=\"71\" data-end=\"102\">Tongwei TWMNH 66HD 620\u2013640W<\/strong> (N-type cells, half-cell) with <strong data-start=\"135\" data-end=\"159\">efficiency up to 23.7%<\/strong> and <strong data-start=\"162\" data-end=\"184\">bifaciality \u226570%<\/strong>, reaching <strong data-start=\"197\" data-end=\"209\">up to 800W<\/strong> with rear gain. <strong data-start=\"241\" data-end=\"256\">Double glass<\/strong> construction and <strong data-start=\"259\" data-end=\"267\">IP68<\/strong> for high durability, <strong data-start=\"292\" data-end=\"319\">degradation of 0.4% per year<\/strong> and <strong data-start=\"322\" data-end=\"366\">30-year linear performance warranty<\/strong>. Operates at <strong data-start=\"377\" data-end=\"389\">1500V DC<\/strong>, reduces <strong data-start=\"397\" data-end=\"405\">LCOE<\/strong> and is ideal for <strong data-start=\"421\" data-end=\"466\">commercial\/industrial rooftops, carports<\/strong> and ground-mounted plants.  <\/p>\n","protected":false},"featured_media":1273,"comment_status":"open","ping_status":"closed","template":"","meta":{"inline_featured_image":false},"product_brand":[24],"product_cat":[174],"product_tag":[181,183,184,176,186,190,192,197,191,179,185,193,178,194,195,180,189,188,177,175,198,182,196,187],"class_list":{"0":"post-1743","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_brand-tongwei-solar","7":"product_cat-modules","8":"product_tag-1500v","9":"product_tag-620w","10":"product_tag-640w","11":"product_tag-bifacial-module","12":"product_tag-bifaciality-70","13":"product_tag-c","14":"product_tag-carports","15":"product_tag-ce","16":"product_tag-commercial-rooftops","17":"product_tag-double-glass","18":"product_tag-efficiency-23-7","19":"product_tag-ground-mounted-plants","20":"product_tag-half-cell","21":"product_tag-iec-61215","22":"product_tag-iec-61730","23":"product_tag-ip68","24":"product_tag-lcoe","25":"product_tag-low-degradation-0-4-year","26":"product_tag-n-type-cells","27":"product_tag-tongwei","28":"product_tag-tuv","29":"product_tag-twmnh-66hd","30":"product_tag-ul-61730","31":"product_tag-up-to-800w","33":"first","34":"instock","35":"shipping-taxable","36":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/colibrione.com\/en\/wp-json\/wp\/v2\/product\/1743","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/colibrione.com\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/colibrione.com\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/colibrione.com\/en\/wp-json\/wp\/v2\/comments?post=1743"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/colibrione.com\/en\/wp-json\/wp\/v2\/media\/1273"}],"wp:attachment":[{"href":"https:\/\/colibrione.com\/en\/wp-json\/wp\/v2\/media?parent=1743"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/colibrione.com\/en\/wp-json\/wp\/v2\/product_brand?post=1743"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/colibrione.com\/en\/wp-json\/wp\/v2\/product_cat?post=1743"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/colibrione.com\/en\/wp-json\/wp\/v2\/product_tag?post=1743"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}