{"id":18699,"date":"2025-05-08T12:34:28","date_gmt":"2025-05-08T09:34:28","guid":{"rendered":"https:\/\/www.megasolar.com.ua\/?post_type=product&#038;p=18699"},"modified":"2025-05-29T14:15:24","modified_gmt":"2025-05-29T11:15:24","slug":"huawei-dtsu666-h-smart-meter","status":"publish","type":"product","link":"https:\/\/www.megasolar.com.ua\/en\/product\/huawei-dtsu666-h-smart-meter\/","title":{"rendered":"Huawei DTSU666-H Smart Meter"},"content":{"rendered":"<h2>Huawei DTSU666-H Smart Meter (250A, RS485)<\/h2>\n<p><strong>Huawei DTSU666-H<\/strong> is an intelligent three-phase energy meter compatible with all Huawei inverter models of the M0, M1, M2, and M3 series. It is ideal for solar systems operating in self-consumption mode, as well as for residential and small commercial applications.<\/p>\n<p>This smart meter uses a high-speed digital sampling circuit to accurately monitor key power metrics, including 3-phase voltage, current, active and reactive power, forward and reverse energy, and more. All data is transmitted in real-time via the <strong>RS485 interface<\/strong>.<\/p>\n<p><strong>Main advantages:<\/strong><\/p>\n<ul>\n<li>Works with 3-phase grid systems<\/li>\n<li>Supports current up to 250 A (with CTs)<\/li>\n<li>Compatible with Huawei inverters (M0\/M1\/M2\/M3)<\/li>\n<li>Limits active power output based on consumption<\/li>\n<li>LED screen for easy local monitoring<\/li>\n<li>Simple DIN35 rail mounting<\/li>\n<\/ul>\n<h3>Technical Specifications:<\/h3>\n<table>\n<tbody>\n<tr>\n<td><strong>Manufacturer<\/strong><\/td>\n<td>Huawei<\/td>\n<\/tr>\n<tr>\n<td><strong>Model<\/strong><\/td>\n<td>DTSU666-H<\/td>\n<\/tr>\n<tr>\n<td><strong>Compatible with<\/strong><\/td>\n<td>Huawei M0 \/ M1 \/ M2 \/ M3 inverters<\/td>\n<\/tr>\n<tr>\n<td><strong>Communication Interface<\/strong><\/td>\n<td>RS485<\/td>\n<\/tr>\n<tr>\n<td><strong>Mounting<\/strong><\/td>\n<td>DIN35 rail<\/td>\n<\/tr>\n<tr>\n<td><strong>Display<\/strong><\/td>\n<td>LED screen<\/td>\n<\/tr>\n<tr>\n<td><strong>Dimensions<\/strong><\/td>\n<td>100 \u00d7 72 \u00d7 65.5 mm<\/td>\n<\/tr>\n<tr>\n<td><strong>Weight<\/strong><\/td>\n<td>1.5 kg<\/td>\n<\/tr>\n<tr>\n<td><strong>Operating Temperature<\/strong><\/td>\n<td>-25\u00b0C to +60\u00b0C<\/td>\n<\/tr>\n<tr>\n<td><strong>Humidity<\/strong><\/td>\n<td>5% \u2013 95%<\/td>\n<\/tr>\n<tr>\n<td><strong>Phase Voltage Input<\/strong><\/td>\n<td>176 V \u2013 288 V<\/td>\n<\/tr>\n<tr>\n<td><strong>Line Voltage Range<\/strong><\/td>\n<td>304 V \u2013 499 V<\/td>\n<\/tr>\n<tr>\n<td><strong>Max Current<\/strong><\/td>\n<td>Up to 250 A<\/td>\n<\/tr>\n<tr>\n<td><strong>Measurement Accuracy<\/strong><\/td>\n<td>Voltage: \u00b10.5%, Current: \u00b11%, Frequency: \u00b10.01 Hz<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>The Huawei DTSU666-H smart meter is a reliable and essential component for solar power systems that require energy management, real-time tracking, and export limitation. Perfect for residential and commercial solar setups.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Huawei DTSU666-H Smart Meter (250A, RS485) Huawei DTSU666-H is an intelligent three-phase energy meter compatible with all Huawei inverter models<\/p>\n","protected":false},"featured_media":18696,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[117,321,124],"product_tag":[],"class_list":["post-18699","product","type-product","status-publish","has-post-thumbnail","product_cat-equipment","product_cat-merezhevi-invertory-en","product_cat-solar-inverters","pa_interfejs-rs485-en","pa_vyrobnyk-huawei-en","first","onbackorder","shipping-taxable","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/www.megasolar.com.ua\/en\/wp-json\/wp\/v2\/product\/18699","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.megasolar.com.ua\/en\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.megasolar.com.ua\/en\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.megasolar.com.ua\/en\/wp-json\/wp\/v2\/comments?post=18699"}],"version-history":[{"count":0,"href":"https:\/\/www.megasolar.com.ua\/en\/wp-json\/wp\/v2\/product\/18699\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.megasolar.com.ua\/en\/wp-json\/wp\/v2\/media\/18696"}],"wp:attachment":[{"href":"https:\/\/www.megasolar.com.ua\/en\/wp-json\/wp\/v2\/media?parent=18699"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.megasolar.com.ua\/en\/wp-json\/wp\/v2\/product_brand?post=18699"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.megasolar.com.ua\/en\/wp-json\/wp\/v2\/product_cat?post=18699"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.megasolar.com.ua\/en\/wp-json\/wp\/v2\/product_tag?post=18699"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}