{"product_id":"marstek-ct003-smart-meter-1-3phase","title":"MARSTEK CT003 Smart Meter 1 \/3Phase","description":"\u003cp data-start=\"178\" data-end=\"559\"\u003e The Marstek CT003 is a compact and versatile smart meter designed to collect real-time energy data and connect it to energy storage systems. With support for P1 and infrared communication and Wi-Fi and Bluetooth connectivity, it's ideal for integration into modern home energy systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\u003ch2 data-start=\"566\" data-end=\"604\"\u003e Features \u0026amp; Benefits \u003c\/h2\u003e\n\n\u003cul data-start=\"606\" data-end=\"2200\"\u003e\n\n\u003cli data-start=\"606\" data-end=\"771\"\u003e\n\n \u003cp data-start=\"608\" data-end=\"771\"\u003e\u003cstrong data-start=\"608\" data-end=\"636\"\u003eCommunication via P1 \u0026amp; IR\u003c\/strong\u003e — The CT003 can communicate directly with the energy meter via P1 interface or via infrared (IR). \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"772\" data-end=\"1097\"\u003e\n\n\u003cp data-start=\"774\" data-end=\"1097\"\u003e \u003cstrong data-start=\"774\" data-end=\"830\"\u003eReal-time monitoring \u0026amp; automatic energy distribution\u003c\/strong\u003e — the device continuously reads consumption and adjusts the power supply from the battery (or other sources) to minimize injection (feed-in) to the grid (“zero injection”) and thus optimize costs and consumption. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1098\" data-end=\"1267\"\u003e\n\n \u003cp data-start=\"1100\" data-end=\"1267\"\u003e\u003cstrong data-start=\"1100\" data-end=\"1118\"\u003eConnectivity\u003c\/strong\u003e — Supports Wi-Fi (802.11 b\/g\/n) and Bluetooth 5.2 for communication with apps and power management systems. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1268\" data-end=\"1455\"\u003e\n\n\u003cp data-start=\"1270\" data-end=\"1455\"\u003e \u003cstrong data-start=\"1270\" data-end=\"1297\"\u003ePowered via USB-C (5V)\u003c\/strong\u003e — the device is powered via a USB-C connection, making external power easy to manage. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1456\" data-end=\"1599\"\u003e\n\n \u003cp data-start=\"1458\" data-end=\"1599\"\u003e\u003cstrong data-start=\"1458\" data-end=\"1497\"\u003eCompact size and lightweight\u003c\/strong\u003e — relatively small and light, making installation easy. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1600\" data-end=\"1716\"\u003e\n\n\u003cp data-start=\"1602\" data-end=\"1716\"\u003e \u003cstrong data-start=\"1602\" data-end=\"1624\"\u003eLow self-consumption\u003c\/strong\u003e — the device consumes less than 2 W in operation. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1717\" data-end=\"1867\"\u003e\n\n\u003cp data-start=\"1719\" data-end=\"1867\"\u003e \u003cstrong data-start=\"1719\" data-end=\"1750\"\u003eRobust temperature operation\u003c\/strong\u003e — works reliably in a temperature range of approximately –20 °C to +45 °C. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"1868\" data-end=\"2063\"\u003e\n\n \u003cp data-start=\"1870\" data-end=\"2063\"\u003e\u003cstrong data-start=\"1870\" data-end=\"1910\"\u003eMarstek System Compatibility\u003c\/strong\u003e — Designed to integrate with the Marstek VENUS, JUPITER, SATURN series, and other energy management products. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"2064\" data-end=\"2200\"\u003e\n\n\u003cp data-start=\"2066\" data-end=\"2200\"\u003e \u003cstrong data-start=\"2066\" data-end=\"2096\"\u003eWarranty \u0026amp; Reliability\u003c\/strong\u003e — Marstek offers a 10-year warranty on this product. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003ch2 data-start=\"2207\" data-end=\"2249\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\n\u003cdiv class=\"_tableContainer_1rjym_1\"\u003e\n\n\u003cdiv class=\"group _tableWrapper_1rjym_13 flex w-fit flex-col-reverse\" tabindex=\"-1\"\u003e\n\n\u003ctable data-start=\"2251\" data-end=\"2928\" class=\"w-fit min-w-(--thread-content-width)\" style=\"width: 100%; height: 215.532px;\"\u003e\n\n\u003cthead data-start=\"2251\" data-end=\"2277\"\u003e\n\n\u003ctr data-start=\"2251\" data-end=\"2277\" style=\"height: 19.5938px;\"\u003e\n\n\u003cth data-start=\"2251\" data-end=\"2261\" data-col-size=\"sm\" style=\"width: 23.5993%; height: 19.5938px;\"\u003e Feature \u003c\/th\u003e\n\n\u003cth data-start=\"2261\" data-end=\"2277\" data-col-size=\"md\" style=\"width: 73.5436%; height: 19.5938px;\"\u003e Specification \u003c\/th\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/thead\u003e\n\n\u003ctbody data-start=\"2288\" data-end=\"2928\"\u003e\n\n\u003ctr data-start=\"2288\" data-end=\"2305\" style=\"height: 19.5938px;\"\u003e\n\n\u003ctd data-start=\"2288\" data-end=\"2296\" data-col-size=\"sm\" style=\"width: 23.5993%; height: 19.5938px;\"\u003e Model \u003c\/td\u003e\n\n\u003ctd data-start=\"2296\" data-end=\"2305\" data-col-size=\"md\" style=\"width: 73.5436%; height: 19.5938px;\"\u003e CT003 \u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"2306\" data-end=\"2390\" style=\"height: 19.5938px;\"\u003e\n\n\u003ctd data-start=\"2306\" data-end=\"2321\" data-col-size=\"sm\" style=\"width: 23.5993%; height: 19.5938px;\"\u003e Communication \u003c\/td\u003e\n\n\u003ctd data-start=\"2321\" data-end=\"2390\" data-col-size=\"md\" style=\"width: 73.5436%; height: 19.5938px;\"\u003e P1 (USART), Infrared (IR) \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e \n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"2391\" data-end=\"2480\" style=\"height: 19.5938px;\"\u003e\n\n\u003ctd data-start=\"2391\" data-end=\"2401\" data-col-size=\"sm\" style=\"width: 23.5993%; height: 19.5938px;\"\u003e Network\u003c\/td\u003e\n\n \u003ctd data-start=\"2401\" data-end=\"2480\" data-col-size=\"md\" style=\"width: 73.5436%; height: 19.5938px;\"\u003e Wi-Fi (802.11 b\/g\/n), Bluetooth 5.2 \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e \n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"2481\" data-end=\"2548\" style=\"height: 19.5938px;\"\u003e\n\n\u003ctd data-start=\"2481\" data-end=\"2491\" data-col-size=\"sm\" style=\"width: 23.5993%; height: 19.5938px;\"\u003e Power supply \u003c\/td\u003e\n\n\u003ctd data-start=\"2491\" data-end=\"2548\" data-col-size=\"md\" style=\"width: 73.5436%; height: 19.5938px;\"\u003e 5 V via USB-C \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e \n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"2549\" data-end=\"2629\" style=\"height: 19.5938px;\"\u003e\n\n\u003ctd data-start=\"2549\" data-end=\"2562\" data-col-size=\"sm\" style=\"width: 23.5993%; height: 19.5938px;\"\u003e Dimensions \u003c\/td\u003e\n\n\u003ctd data-col-size=\"md\" data-start=\"2562\" data-end=\"2629\" style=\"width: 73.5436%; height: 19.5938px;\"\u003e approx. 53.7 × 52 × 25.5 mm \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e \n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"2630\" data-end=\"2691\" style=\"height: 19.5938px;\"\u003e\n\n\u003ctd data-start=\"2630\" data-end=\"2640\" data-col-size=\"sm\" style=\"width: 23.5993%; height: 19.5938px;\"\u003e Weight \u003c\/td\u003e\n\n\u003ctd data-start=\"2640\" data-end=\"2691\" data-col-size=\"md\" style=\"width: 73.5436%; height: 19.5938px;\"\u003e ~0.3 kg \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e \n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"2692\" data-end=\"2761\" style=\"height: 19.5938px;\"\u003e\n\n\u003ctd data-start=\"2692\" data-end=\"2712\" data-col-size=\"sm\" style=\"width: 23.5993%; height: 19.5938px;\"\u003e Power consumption\u003c\/td\u003e\n\n \u003ctd data-start=\"2712\" data-end=\"2761\" data-col-size=\"md\" style=\"width: 73.5436%; height: 19.5938px;\"\u003e \u0026lt; 2 W \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e \n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"2762\" data-end=\"2843\" style=\"height: 19.5938px;\"\u003e\n\n\u003ctd data-start=\"2762\" data-end=\"2782\" data-col-size=\"sm\" style=\"width: 23.5993%; height: 19.5938px;\"\u003e Temperature range \u003c\/td\u003e\n\n\u003ctd data-start=\"2782\" data-end=\"2843\" data-col-size=\"md\" style=\"width: 73.5436%; height: 19.5938px;\"\u003e –20 °C to +45 °C \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e \n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr data-start=\"2844\" data-end=\"2928\" style=\"height: 39.1875px;\"\u003e\n\n\u003ctd data-start=\"2844\" data-end=\"2868\" data-col-size=\"sm\" style=\"width: 23.5993%; height: 39.1875px;\"\u003e Housing \/ Material \u003c\/td\u003e\n\n\u003ctd data-col-size=\"md\" data-start=\"2868\" data-end=\"2928\" style=\"width: 73.5436%; height: 39.1875px;\"\u003e Plastic, black \u003cspan class=\"\" data-state=\"closed\"\u003e\u003cspan class=\"ms-1 inline-flex max-w-full items-center relative top-[-0.094rem] animate-[show_150ms_ease-in]\" data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e \n\n\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003ch2 data-start=\"2935\" data-end=\"2950\"\u003e\u003cbr\u003e\u003c\/h2\u003e\n\n\u003cul data-start=\"2952\" data-end=\"3562\"\u003e\n\n\u003cli data-start=\"2952\" data-end=\"3128\"\u003e\n\n\u003cp data-start=\"2954\" data-end=\"3128\"\u003e \u003cstrong data-start=\"2954\" data-end=\"2990\"\u003eOptimizing self-consumption\u003c\/strong\u003e — by intelligently controlling when solar energy is stored or returned, consumption and costs can be optimized.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"3129\" data-end=\"3297\"\u003e\n\n \u003cp data-start=\"3131\" data-end=\"3297\"\u003e\u003cstrong data-start=\"3131\" data-end=\"3172\"\u003eEnergy management \u0026amp; balancing between sources\u003c\/strong\u003e — the device can help use surpluses from one source (e.g. solar energy) to reduce grid usage. \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"3298\" data-end=\"3440\"\u003e\n\n\u003cp data-start=\"3300\" data-end=\"3440\"\u003e \u003cstrong data-start=\"3300\" data-end=\"3345\"\u003eIntegration within a smart energy system\u003c\/strong\u003e — as part of a system with home batteries, inverters, and energy management software. \u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\u003cli data-start=\"3441\" data-end=\"3562\"\u003e\n\n\u003cp data-start=\"3443\" data-end=\"3562\"\u003e \u003cstrong data-start=\"3443\" data-end=\"3470\"\u003eMonitoring \u0026amp; reporting\u003c\/strong\u003e — use the accompanying app for insight into power usage, history, and trend analysis.\u003c\/p\u003e\n\n\n\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"Marstek Energy","offers":[{"title":"Default Title","offer_id":55723944640860,"sku":"MARSTEK CT003 Smart Meter 1 \/3Phase","price":52.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0884\/9077\/0780\/files\/Screenshot2025-10-14143952.png?v=1760445720","url":"https:\/\/www.beesmartwholesale.com\/en\/products\/marstek-ct003-smart-meter-1-3phase","provider":"BeeSmart Wholesale","version":"1.0","type":"link"}