{"id":50,"date":"2026-10-26T09:15:32","date_gmt":"2026-10-26T09:15:32","guid":{"rendered":"https:\/\/lainergy.com\/products\/product-wp-3-5k\/"},"modified":"2026-10-27T02:40:45","modified_gmt":"2026-10-27T02:40:45","slug":"product-wp-3-5k","status":"publish","type":"product","link":"https:\/\/www.lainergy.com\/sw\/products\/product-wp-3-5k\/","title":{"rendered":"3.5 kW Off-grid Inverter"},"content":{"rendered":"<p>Combine solar input and battery storage for independent power and backup loads. Select the battery voltage and PV string configuration to suit the installation.<\/p>\n<h3>Technical overview<\/h3>\n<h4>Power &amp; conversion<\/h4>\n<table>\n<tbody>\n<tr>\n<th scope=\"row\">Model<\/th>\n<td>WP-3.5K<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Output<\/th>\n<td>3.5 kW<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">AC output<\/th>\n<td>220 \/ 230 V<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Frequency<\/th>\n<td>50 \/ 60 Hz<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Waveform<\/th>\n<td>Pure sine wave<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Parallel operation<\/th>\n<td>Not supported<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>Solar &amp; battery<\/h4>\n<table>\n<tbody>\n<tr>\n<th scope=\"row\">Battery<\/th>\n<td>24 V DC<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Maximum PV power<\/th>\n<td>4 kW<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">MPPT range<\/th>\n<td>60\u2013500 V DC<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Maximum PV voltage<\/th>\n<td>500 V DC<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Maximum PV current<\/th>\n<td>15 A<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Maximum charging current<\/th>\n<td>100 A<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h4>Installation<\/h4>\n<table>\n<tbody>\n<tr>\n<th scope=\"row\">Dimensions<\/th>\n<td>358 \u00d7 295 \u00d7 100 mm<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Net weight<\/th>\n<td>7 kg<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Communication<\/th>\n<td>RS232 \/ RS485<\/td>\n<\/tr>\n<tr>\n<th scope=\"row\">Operating temperature<\/th>\n<td>\u221210 to 55\u00b0C<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p>3.5 kW \u00b7 24 V battery \u00b7 MPPT charging<\/p>","protected":false},"featured_media":25,"template":"","meta":{"_acf_changed":false,"footnotes":""},"product_category":[3],"class_list":["post-50","product","type-product","status-publish","has-post-thumbnail","hentry","product_category-solar-inverters"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.lainergy.com\/sw\/wp-json\/wp\/v2\/product\/50","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lainergy.com\/sw\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.lainergy.com\/sw\/wp-json\/wp\/v2\/types\/product"}],"version-history":[{"count":1,"href":"https:\/\/www.lainergy.com\/sw\/wp-json\/wp\/v2\/product\/50\/revisions"}],"predecessor-version":[{"id":145,"href":"https:\/\/www.lainergy.com\/sw\/wp-json\/wp\/v2\/product\/50\/revisions\/145"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lainergy.com\/sw\/wp-json\/wp\/v2\/media\/25"}],"wp:attachment":[{"href":"https:\/\/www.lainergy.com\/sw\/wp-json\/wp\/v2\/media?parent=50"}],"wp:term":[{"taxonomy":"product_category","embeddable":true,"href":"https:\/\/www.lainergy.com\/sw\/wp-json\/wp\/v2\/product_category?post=50"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}