{"product_id":"sungrow-smart-meter-dtsu666-20-mit-2-ct-sets-100a","title":"Sungrow Smart Meter DTSU666-20 with 2 CT sets 100A","description":"\u003cstyle\u003e\n@import url('https:\/\/fonts.googleapis.com\/css2?family=DM+Sans:wght@400;500;600;700\u0026display=swap');\n.sv-product{font-family:'DM Sans',sans-serif;color:#1a1a1a;max-width:900px;margin:0 auto;line-height:1.6}\n.sv-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:28px}\n@media(max-width:600px){.sv-stats{grid-template-columns:repeat(2,1fr)}}\n.sv-stat{background:#0c0c0c;border-radius:12px;padding:20px 16px;text-align:center}\n.sv-stat-val{font-size:28px;font-weight:700;color:#fff;line-height:1.1}\n.sv-stat-val span{font-size:16px;font-weight:400;color:rgba(255,255,255,0.5)}\n.sv-stat-label{font-size:12px;color:rgba(255,255,255,0.4);margin-top:6px}\n.sv-section{margin-bottom:28px}\n.sv-section-title{font-size:18px;font-weight:700;color:#0c0c0c;margin:0 0 16px;padding-left:14px;border-left:3px 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18px;line-height:1.7}\n\u003c\/style\u003e\n\u003cdiv class=\"sv-product\"\u003e\n\n\u003cdiv class=\"sv-stats\"\u003e\n\n\u003cdiv class=\"sv-stat\"\u003e\n\n\u003cdiv class=\"sv-stat-val\"\u003e3~ \u003cspan\u003e400 V\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat-label\"\u003eAC Connection\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat\"\u003e\n\n\u003cdiv class=\"sv-stat-val\"\u003eup to 6 \u003cspan\u003eCT\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat-label\"\u003eCurrent Transformers\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat\"\u003e\n\n\u003cdiv class=\"sv-stat-val\"\u003e100 \u003cspan\u003eA\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat-label\"\u003eCurrent Transformer\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat\"\u003e\n\n\u003cdiv class=\"sv-stat-val\"\u003e4 TE \u003cspan\u003e72 mm\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat-label\"\u003eWidth\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-section\"\u003e\n\n\u003ch3 class=\"sv-section-title\"\u003eAdvantages at a glance\u003c\/h3\u003e\n\n\u003cdiv class=\"sv-features\"\u003e\n\n\u003cdiv class=\"sv-feature\"\u003e\n\n\u003cdiv class=\"sv-feature-icon\"\u003e📊\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ch4\u003ePrecise Consumption Measurement\u003c\/h4\u003e\n\n\u003cp\u003eThe Sungrow Smart Meter DTSU666-20 records three-phase grid consumption and feed-in for exact energy management.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-feature\"\u003e\n\n\u003cdiv class=\"sv-feature-icon\"\u003e🔌\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ch4\u003eThree-phase 400 V\u003c\/h4\u003e\n\n\u003cp\u003eDesigned for 3-phase grids with 400 V \/ 50 Hz – suitable for almost every household connection in Austria.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-feature\"\u003e\n\n\u003cdiv class=\"sv-feature-icon\"\u003e🧲\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ch4\u003eIndirect Measurement with CT\u003c\/h4\u003e\n\n\u003cp\u003eIndirect measurement via up to 6 current transformers – in a set with 2 CT sets of 100 A for higher connection currents.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-feature\"\u003e\n\n\u003cdiv class=\"sv-feature-icon\"\u003e📏\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ch4\u003eCompact DIN Rail Meter\u003c\/h4\u003e\n\n\u003cp\u003eOnly 4 TE (72 mm) wide – can be mounted compactly on the DIN rail in the distribution board.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-feature\"\u003e\n\n\u003cdiv class=\"sv-feature-icon\"\u003e🧵\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ch4\u003e6 m Converter Cable\u003c\/h4\u003e\n\n\u003cp\u003eThe current transformers come with a 6.0 m connection cable and offer plenty of flexibility for placement in the distribution board.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-feature\"\u003e\n\n\u003cdiv class=\"sv-feature-icon\"\u003e⚙️\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ch4\u003eFor Self-Consumption Optimization\u003c\/h4\u003e\n\n\u003cp\u003eProvides the inverter with measurement data for zero export, load control, and self-consumption control.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-section\"\u003e\n\n\u003ch3 class=\"sv-section-title\"\u003eWarranty \u0026amp; Durability\u003c\/h3\u003e\n\n\u003cdiv class=\"sv-warranty\"\u003e\n\n\u003cdiv class=\"sv-warranty-card\"\u003e\n\n\u003cdiv class=\"sv-warranty-val\"\u003e2\u003c\/div\u003e\n\n\u003cdiv class=\"sv-warranty-unit\"\u003eYears\u003c\/div\u003e\n\n\u003cdiv class=\"sv-warranty-label\"\u003eManufacturer's Warranty\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-section\"\u003e\n\n\u003ch3 class=\"sv-section-title\"\u003eIncluded in the set\u003c\/h3\u003e\n\n\u003cdiv class=\"sv-table-wrap\"\u003e\u003ctable class=\"sv-table\"\u003e\n\n\u003cthead\u003e\u003ctr\u003e\n\n\u003cth\u003eParameter\u003c\/th\u003e\n\n\u003cth\u003eValue\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003e3-Phase Meter\u003c\/td\u003e\n\n\u003ctd\u003e1x Sungrow DTSU666-20\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eCurrent Transformer Sets\u003c\/td\u003e\n\n\u003ctd\u003e2x CT Set 100 A\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eIncluded Current Transformers\u003c\/td\u003e\n\n\u003ctd\u003e6 x 100 A\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMeasurement Type\u003c\/td\u003e\n\n\u003ctd\u003eIndirect with up to 6 CT\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eAC Connection\u003c\/td\u003e\n\n\u003ctd\u003e3-phase, 400 V \/ 50 Hz\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eWidth\u003c\/td\u003e\n\n\u003ctd\u003e4 TE (72 mm)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eCurrent Transformer Connection Cable Length\u003c\/td\u003e\n\n\u003ctd\u003e6.0 m\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eWeight\u003c\/td\u003e\n\n\u003ctd\u003e0.8 kg\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eManufacturer Part Number\u003c\/td\u003e\n\n\u003ctd\u003eDTSU666-20*CT\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-seo sv-faq\"\u003e\n\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eWhat is the Sungrow Smart Meter DTSU666-20?\u003c\/summary\u003e\u003cp\u003eThe DTSU666-20 is a three-phase digital energy meter (Smart Meter) from Sungrow. It measures grid consumption and feed-in indirectly via current transformers and provides this data to the inverter for exact energy management. The set offered here includes the meter and 2 CT sets with a total of 6 current transformers of 100 A each.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eWhy is a Smart Meter needed in a PV system?\u003c\/summary\u003e\u003cp\u003eThe Smart Meter continuously records how much electricity is drawn from the grid and how much is fed in. Based on these measurements, the inverter can optimize self-consumption, regulate feed-in (e.g., zero export), and switch on consumers as needed.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eWhy is the measurement indirect via current transformers?\u003c\/summary\u003e\u003cp\u003eWith indirect measurement, the entire current is not passed through the meter, but is tapped via current transformers (CT). This enables the measurement of higher connection currents – here up to 100 A per transformer – with a compact design and easy retrofitting in existing distribution boards.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eHow is the DTSU666-20 mounted?\u003c\/summary\u003e\u003cp\u003eThe meter, with a width of 4 TE (72 mm), is designed for DIN rail mounting in the distribution board. The six current transformers are clamped over the phase conductors and routed to the meter with the 6.0 m long connection cable – the installation is carried out by a qualified electrician.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eWho is Sungrow?\u003c\/summary\u003e\u003cp\u003eSungrow is one of the world's leading manufacturers of inverters and energy management solutions for photovoltaics. The company offers a comprehensive portfolio from inverters to accessories such as smart meters for residential and commercial systems.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eWhere can I buy the Sungrow Smart Meter in Austria?\u003c\/summary\u003e\u003cp\u003eYou can purchase the Sungrow Smart Meter DTSU666-20 with CT sets from SOLARVIC via solarvic.at. The SOLARVIC team will be happy to assist you with any questions regarding design and compatibility.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eHow can I order?\u003c\/summary\u003e\u003cp\u003eDirectly online via solarvic.at – the SOLARVIC team will be happy to assist you with any questions regarding design.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Was ist der Sungrow Smart Meter DTSU666-20?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Der DTSU666-20 ist ein dreiphasiger digitaler Energiezähler (Smart Meter) von Sungrow. Er misst Netzbezug und Einspeisung indirekt über Stromwandler und liefert diese Daten an den Wechselrichter für ein exaktes Energiemanagement. Das hier angebotene Set enthält den Zähler sowie 2 CT-Sets mit insgesamt 6 Stromwandlern à 100 A.\"}},{\"@type\":\"Question\",\"name\":\"Wofür wird ein Smart Meter in einer PV-Anlage benötigt?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Der Smart Meter erfasst kontinuierlich, wie viel Strom aus dem Netz bezogen und wie viel eingespeist wird. Auf Basis dieser Messwerte kann der Wechselrichter den Eigenverbrauch optimieren, die Einspeisung regeln (z. B. Nulleinspeisung) und Verbraucher gezielt zuschalten.\"}},{\"@type\":\"Question\",\"name\":\"Warum erfolgt die Messung indirekt über Stromwandler?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Bei der indirekten Messung wird nicht der gesamte Strom durch den Zähler geführt, sondern über Stromwandler (CT) abgegriffen. Das ermöglicht die Erfassung höherer Anschlussströme – hier bis 100 A pro Wandler – bei kompakter Bauform und einfacher Nachrüstung im bestehenden Verteiler.\"}},{\"@type\":\"Question\",\"name\":\"Wie wird der DTSU666-20 montiert?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Der Zähler ist mit 4 TE (72 mm) Baubreite für die Hutschienen-Montage im Verteiler ausgelegt. Die sechs Stromwandler werden über die Phasenleiter geklemmt und mit dem 6,0 m langen Anschlusskabel an den Zähler geführt – die Installation erfolgt durch eine Elektrofachkraft.\"}},{\"@type\":\"Question\",\"name\":\"Wer ist Sungrow?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Sungrow ist einer der weltweit führenden Hersteller von Wechselrichtern und Energiemanagement-Lösungen für Photovoltaik. Das Unternehmen bietet ein umfassendes Portfolio vom Wechselrichter bis zum Zubehör wie Smart Metern für private und gewerbliche Anlagen.\"}},{\"@type\":\"Question\",\"name\":\"Wo kann ich den Sungrow Smart Meter in Österreich kaufen?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Den Sungrow Smart Meter DTSU666-20 mit CT-Sets erhalten Sie bei SOLARVIC über solarvic.at. Bei Fragen zur Auslegung und Kompatibilität unterstützt Sie das SOLARVIC-Team gerne.\"}},{\"@type\":\"Question\",\"name\":\"Wie kann ich bestellen?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Direkt online über solarvic.at – bei Fragen zur Auslegung hilft das SOLARVIC-Team gerne weiter.\"}}]}\u003c\/script\u003e","brand":"Sungrow","offers":[{"title":"Default Title","offer_id":58132697481547,"sku":"0154214","price":163.87,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/5075\/6427\/files\/0154214_8_5_f_c_85fc770837c94da851330bcab33da92dfcd7a0fc_det_ivsa_sung_3_phase_meter_dtsu666_20___2x_ct_set_jpg.jpg?v=1786715923","url":"https:\/\/solarvic.at\/en\/products\/sungrow-smart-meter-dtsu666-20-mit-2-ct-sets-100a","provider":"SOLARVIC | Photovoltaik \u0026 Haustechnik","version":"1.0","type":"link"}