{"product_id":"contatore-energia-eastron-sdm120ctm-monofase-rs485-modbus","title":"Eastron SDM120CTM Single-Phase Energy Meter — RS485 Modbus, Deye and Solis Compatible","description":"\u003cstyle\u003e.lk{font-size:16px;line-height:1.7;color:#0e1b4d;max-width:920px}.lk h2{font-size:26px;line-height:1.3;margin:6px 0 14px;color:#0e1b4d;font-weight:700}.lk p{font-size:16px;line-height:1.7;margin:0 0 15px}.lk h3{font-size:20px;line-height:1.35;margin:28px 0 12px;color:#0e1b4d;font-weight:700;border-left:5px solid #73aa02;padding-left:12px}.lk .cs{display:flex;flex-wrap:wrap;gap:14px;margin:0 0 20px}.lk .c{flex:1 1 250px;min-width:240px;padding:15px 17px;border:1px solid #d7e0ea;border-top:4px solid #73aa02;border-radius:6px;background:#fff}.lk .c b{display:block;font-size:16px;color:#0e1b4d;margin-bottom:6px}.lk .c span{font-size:15px;line-height:1.6;color:#3b4557}.lk .tw{overflow-x:auto;margin:0 0 18px}.lk table{width:100%;border-collapse:collapse;border:1px solid #d7e0ea}.lk th{text-align:left;padding:11px 14px;font-size:15px;background:#0e1b4d;color:#fff}.lk td{padding:10px 14px;border-bottom:1px solid #d7e0ea;font-size:15px}.lk td:first-child{font-weight:600;color:#0e1b4d;width:46%}.lk tr:nth-child(even) td{background:#f7fafc}.lk .bd{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 18px}.lk .b{display:inline-block;padding:7px 13px;border-radius:999px;background:#0e1b4d;color:#fff;font-size:14px;font-weight:600}.lk .b.g{background:#73aa02}\u003c\/style\u003e\u003cdiv class=\"litio-ogt lk\"\u003e\u003cdiv class=\"litio-iva-notice\" style=\"margin:0 0 18px;padding:12px 16px;border-left:4px solid #73aa02;border-radius:4px;background:#f4f7fb;color:#0e1b4d;font-size:16px;line-height:1.6;\"\u003e\u003cspan\u003ePrices shown include \u003cstrong\u003e22% Italian VAT\u003c\/strong\u003e. The \u003cstrong\u003e10% rate\u003c\/strong\u003e applies only to goods for photovoltaic and storage systems, with a declaration from the customer. \u003cstrong\u003eFrom outside Italy\u003c\/strong\u003e: pick 22% VAT, or for \u003cstrong\u003e0% VAT\u003c\/strong\u003e place the order by bank transfer without paying and we will send a proforma invoice.\u003c\/span\u003e\u003cbr\u003e\u003ca href=\"\/en\/pages\/iva-acquisti-aziendali\" style=\"display:inline-block;margin-top:10px;padding:9px 16px;border-radius:6px;background:#73aa02;color:#fff;font-size:15px;font-weight:700;text-decoration:none;\"\u003eHow VAT works ›\u003c\/a\u003e\u003c\/div\u003e\u003cdiv class=\"bd\"\u003e\u003cspan class=\"b g\"\u003eDelivery in 10-20 days\u003c\/span\u003e\u003cspan class=\"b\"\u003eEastron\u003c\/span\u003e\u003c\/div\u003e\u003ch2\u003eEastron SDM120CTM Single-Phase Energy Meter — RS485 Modbus, Deye and Solis Compatible\u003c\/h2\u003e\u003cp\u003eA hybrid inverter without a meter works blind: it does not know how much the house is drawing, so it cannot tell how much energy to keep and how much to export. A bidirectional meter is what makes real self-consumption possible, and on new installations it is also what keeps export within the limit.\u003c\/p\u003e\u003cp\u003eThe SDM120CT measures through an external current transformer instead of direct connection: that is what you need when the line is already wired and you do not want to cut it, or when the cable is too thick to enter the meter. Same RS485 Modbus RTU protocol, same accuracy class, one DIN module wide.\u003c\/p\u003e\u003ch3\u003eAt a glance\u003c\/h3\u003e\u003cdiv class=\"cs\"\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eProduct code: SDM120CTM\u003c\/b\u003e\u003cspan\u003eEastron is one of the European references for DIN-rail meters: its SDM range is what you find in distribution boards across half the continent.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003ePhase and voltage: single-phase, 230 V (80–120% Un range)\u003c\/b\u003e\u003cspan\u003eEastron is one of the European references for DIN-rail meters: its SDM range is what you find in distribution boards across half the continent.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eMeasurement: via external CT\u003c\/b\u003e\u003cspan\u003eEastron is one of the European references for DIN-rail meters: its SDM range is what you find in distribution boards across half the continent.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eAccuracy class: class 1 active energy, class 2 reactive\u003c\/b\u003e\u003cspan\u003eEastron is one of the European references for DIN-rail meters: its SDM range is what you find in distribution boards across half the continent.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eDirection: bidirectional, import and export\u003c\/b\u003e\u003cspan\u003eEastron is one of the European references for DIN-rail meters: its SDM range is what you find in distribution boards across half the continent.\u003c\/span\u003e\u003c\/div\u003e\u003c\/div\u003e\u003ch3\u003eTechnical data\u003c\/h3\u003e\u003cdiv class=\"tw\"\u003e\u003ctable\u003e\u003cthead\u003e\u003ctr\u003e\u003cth\u003eSpecification\u003c\/th\u003e\u003cth\u003eValue\u003c\/th\u003e\u003c\/tr\u003e\u003c\/thead\u003e\u003ctbody\u003e\u003ctr\u003e\u003ctd\u003eProduct code\u003c\/td\u003e\u003ctd\u003eSDM120CTM\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003ePhase and voltage\u003c\/td\u003e\u003ctd\u003esingle-phase, 230 V (80–120% Un range)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eMeasurement\u003c\/td\u003e\u003ctd\u003evia external CT\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eAccuracy class\u003c\/td\u003e\u003ctd\u003eclass 1 active energy, class 2 reactive\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eDirection\u003c\/td\u003e\u003ctd\u003ebidirectional, import and export\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eCommunication\u003c\/td\u003e\u003ctd\u003eRS485 Modbus RTU, addresses 1–247, up to 64 devices, bus up to 1,000 m\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003ePulse output\u003c\/td\u003e\u003ctd\u003e1000 imp\/kWh\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eOperating temperature\u003c\/td\u003e\u003ctd\u003e−25 … +55 °C\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eProtection rating\u003c\/td\u003e\u003ctd\u003eIP51, indoor use\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eStandards\u003c\/td\u003e\u003ctd\u003eIEC 62053-21, EN 50470-1\/3\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eMounting\u003c\/td\u003e\u003ctd\u003eDIN rail\u003c\/td\u003e\u003c\/tr\u003e\u003c\/tbody\u003e\u003c\/table\u003e\u003c\/div\u003e\u003c\/div\u003e","brand":"Eastron","offers":[{"title":"IVA 10%","offer_id":55220098564433,"sku":"SDM120CTM-IVA10","price":74.56,"currency_code":"EUR","in_stock":true},{"title":"IVA 22%","offer_id":55220098597201,"sku":"SDM120CTM-IVA22","price":82.69,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2510\/0896\/files\/dm6a9939.jpg?v=1791423572","url":"https:\/\/litio.store\/en\/products\/contatore-energia-eastron-sdm120ctm-monofase-rs485-modbus","provider":"litio.store","version":"1.0","type":"link"}