{"product_id":"huawei-smart-power-sensor-smartps-250a-t0-20022249-003","title":"Huawei Smart Power Sensor SmartPS-250A-T0 - 20022249-003","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 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18px;line-height:1.7}\n\u003c\/style\u003e\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\"\u003e250 \u003cspan\u003eA\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat-label\"\u003ePrimary Current\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat\"\u003e\n\n\u003cdiv class=\"sv-stat-val\"\u003e3~ \u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat-label\"\u003eConnection Phases\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat\"\u003e\n\n\u003cdiv class=\"sv-stat-val\"\u003eRS485 \u003cspan\u003e\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat-label\"\u003eCommunication\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat\"\u003e\n\n\u003cdiv class=\"sv-stat-val\"\u003e2 \u003cspan\u003eYears\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat-label\"\u003eManufacturer Warranty\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\u003e250 A Primary Current\u003c\/h4\u003e\n\n\u003cp\u003eHuawei Smart Power Sensor for three-phase systems up to 250 A per phase with indirect current measurement.\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 Detection\u003c\/h4\u003e\n\n\u003cp\u003eMeasures all three phases (3~) at 400 V grid connection for precise consumption and feed-in data.\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\u003eRS485 Modbus-RTU\u003c\/h4\u003e\n\n\u003cp\u003eCommunicates via RS485 (Modbus-RTU) with the inverter for zero feed-in and self-consumption control.\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\u003c\/h4\u003e\n\n\u003cp\u003eIndirect current measurement via converters with 50 mA secondary current for high system performance.\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\u003eDIN Rail Mounting\u003c\/h4\u003e\n\n\u003cp\u003eCompact housing with dimensions of 100 x 72 x 66 mm for mounting on a DIN rail in the meter cabinet.\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\u003eEnergy Management\u003c\/h4\u003e\n\n\u003cp\u003eProvides the basis for load management, battery control, and real-time monitoring of the system.\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\"\u003eTechnical Data\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\u003eManufacturer\u003c\/td\u003e\n\n\u003ctd\u003eHuawei\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eManufacturer Number\u003c\/td\u003e\n\n\u003ctd\u003e20022249-003\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eManufacturer Designation\u003c\/td\u003e\n\n\u003ctd\u003eDTSU666-H 250A\/50mA\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\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003ePrimary Current\u003c\/td\u003e\n\n\u003ctd\u003e250 A\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eSecondary Current\u003c\/td\u003e\n\n\u003ctd\u003e50 mA\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eConnection Phases\u003c\/td\u003e\n\n\u003ctd\u003e3\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eGrid Connection\u003c\/td\u003e\n\n\u003ctd\u003e400 V\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eCommunication\u003c\/td\u003e\n\n\u003ctd\u003eRS485 (Modbus-RTU)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMounting\u003c\/td\u003e\n\n\u003ctd\u003eHutschine \/ DIN-Schiene\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eDimensions (H x W x D)\u003c\/td\u003e\n\n\u003ctd\u003e100 x 72 x 66 mm\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eWeight\u003c\/td\u003e\n\n\u003ctd\u003e1.5 kg\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\n\u003ctd\u003e2 years\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 Huawei Smart Power Sensor SmartPS-250A-T0?\u003c\/summary\u003e\u003cp\u003eThe Huawei Smart Power Sensor SmartPS-250A-T0 (manufacturer designation DTSU666-H 250A\/50mA) is a three-phase energy meter that records the current flow between the grid, PV system, and consumers. It enables zero feed-in, optimization of self-consumption, and precise system monitoring.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eWhich systems is the Smart Power Sensor suitable for?\u003c\/summary\u003e\u003cp\u003eThe sensor is designed for three-phase systems (3~) with a 400 V grid connection and a primary current of up to 250 A per phase. Due to indirect measurement via current transformers, it is suitable for high-performance photovoltaic and storage systems.\u003c\/p\u003e\n\n\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eHow does the sensor communicate with the inverter?\u003c\/summary\u003e\u003cp\u003eData transfer takes place via RS485 using the Modbus-RTU protocol. This way, measured values for consumption and feed-in are transmitted to the inverter in real-time and used for system control.\u003c\/p\u003e\n\n\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eHow is the Smart Power Sensor mounted?\u003c\/summary\u003e\u003cp\u003eThe compact housing with dimensions of 100 x 72 x 66 mm (H x W x D) is mounted on a top-hat rail or DIN rail in the meter cabinet or distribution board. For indirect measurement, the sensor is connected via external current transformers with 50 mA secondary current.\u003c\/p\u003e\n\n\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eWho is Huawei?\u003c\/summary\u003e\u003cp\u003eHuawei is a globally operating technology group and one of the leading manufacturers of inverters, energy management, and storage solutions for photovoltaics. The Smart Power Sensor series complements their portfolio with measurement technology for self-consumption and zero feed-in.\u003c\/p\u003e\n\n\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eWhere can I buy the Huawei Smart Power Sensor in Austria?\u003c\/summary\u003e\u003cp\u003eYou can purchase the Huawei Smart Power Sensor SmartPS-250A-T0 online from SOLARVIC via solarvic.at. The SOLARVIC team will be happy to advise you on design and compatibility questions.\u003c\/p\u003e\n\n\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 help with any questions regarding the layout.\u003c\/p\u003e\n\n\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 Huawei Smart Power Sensor SmartPS-250A-T0?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Der Huawei Smart Power Sensor SmartPS-250A-T0 (Herstellerbezeichnung DTSU666-H 250A\/50mA) ist ein dreiphasiger Energiezähler, der den Stromfluss zwischen Netz, PV-Anlage und Verbrauchern erfasst. Er ermöglicht Nulleinspeisung, Eigenverbrauchsoptimierung und ein präzises Anlagen-Monitoring.\"}},{\"@type\":\"Question\",\"name\":\"Für welche Anlagen eignet sich der Smart Power Sensor?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Der Sensor ist für dreiphasige Anlagen (3~) mit 400 V Netzanschluss und einem Primärstrom bis 250 A pro Phase ausgelegt. Durch die indirekte Messung über Stromwandler eignet er sich für leistungsstarke Photovoltaik- und Speicheranlagen.\"}},{\"@type\":\"Question\",\"name\":\"Wie kommuniziert der Sensor mit dem Wechselrichter?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Die Datenübertragung erfolgt über RS485 im Modbus-RTU-Protokoll. So werden Messwerte zu Bezug und Einspeisung in Echtzeit an den Wechselrichter übermittelt und für die Regelung der Anlage genutzt.\"}},{\"@type\":\"Question\",\"name\":\"Wie wird der Smart Power Sensor montiert?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Das kompakte Gehäuse mit den Maßen 100 x 72 x 66 mm (H x B x T) wird auf einer Hutschiene bzw. DIN-Schiene im Zählerschrank oder Verteiler montiert. Bei der indirekten Messung wird der Sensor über externe Stromwandler mit 50 mA Sekundärstrom angeschlossen.\"}},{\"@type\":\"Question\",\"name\":\"Wer ist Huawei?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Huawei ist ein weltweit tätiger Technologiekonzern und einer der führenden Hersteller von Wechselrichtern, Energiemanagement- und Speicherlösungen für die Photovoltaik. Die Smart-Power-Sensor-Serie ergänzt das Portfolio um Messtechnik für Eigenverbrauch und Nulleinspeisung.\"}},{\"@type\":\"Question\",\"name\":\"Wo kann ich den Huawei Smart Power Sensor in Österreich kaufen?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Den Huawei Smart Power Sensor SmartPS-250A-T0 erhalten Sie bei SOLARVIC online über solarvic.at. Bei Fragen zur Auslegung und Kompatibilität berät 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":"Huawei","offers":[{"title":"Default Title","offer_id":58122772939083,"sku":"20022249-003","price":155.38,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/5075\/6427\/files\/0158875_7_1_8_9_71899566af1375fc9c3f64ffa8dad299a76ea9ab_det_ivsa_huawei_smartps_250a_t0_png.png?v=1786626742","url":"https:\/\/solarvic.at\/en\/products\/huawei-smart-power-sensor-smartps-250a-t0-20022249-003","provider":"SOLARVIC | Photovoltaik \u0026 Haustechnik","version":"1.0","type":"link"}