{"product_id":"contatore-energia-solax-m3-40-trifase","title":"SolaX M3-40 three-phase energy meter with current transformers","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 a.d{display:flex;align-items:center;gap:14px;padding:13px 16px;border:1px solid #d7e0ea;border-radius:6px;background:#fff;text-decoration:none;color:#0e1b4d;margin:0 0 10px}.lk a.d i{flex:0 0 auto;display:inline-flex;align-items:center;justify-content:center;width:42px;height:42px;border-radius:6px;background:#73aa02;color:#fff;font-size:14px;font-weight:700;font-style:normal}.lk a.d span{font-size:16px;font-weight:600;line-height:1.4}.lk a.d small{display:block;font-size:14px;font-weight:400;color:#5a6b7a}.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-keno 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 include \u003cstrong\u003e22% Italian VAT\u003c\/strong\u003e; the \u003cstrong\u003ereduced 10% rate\u003c\/strong\u003e covers only goods for photovoltaic and storage systems, with a customer declaration. \u003cstrong\u003eFrom abroad\u003c\/strong\u003e: choose 22% VAT, or for \u003cstrong\u003e0% VAT\u003c\/strong\u003e place the order by bank transfer without paying and we send you 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 \u0026rsaquo;\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\"\u003eThree-phase 3P3W and 3P4W\u003c\/span\u003e\u003cspan class=\"b\"\u003e50 ms refresh\u003c\/span\u003e\u003cspan class=\"b\"\u003eDIN rail\u003c\/span\u003e\u003cspan class=\"b\"\u003eSolaX\u003c\/span\u003e \u003c\/div\u003e \u003ch2\u003eSolaX M3-40 three-phase energy meter with current transformers\u003c\/h2\u003e \u003cp\u003eThe \u003cstrong\u003eM3-40\u003c\/strong\u003e is the three-phase meter that tells the SolaX inverter how much energy is flowing in and out of the connection point: it is the component that makes controlled self-consumption and export limitation possible.\u003c\/p\u003e\u003cp\u003eIt works with \u003cstrong\u003esplit-core 40 mA current transformers\u003c\/strong\u003e, so it is installed without cutting the power cables, and refreshes the measurement every \u003cstrong\u003e50 ms\u003c\/strong\u003e, which makes load regulation far more responsive. It detects phase sequence and CT direction by itself, so a mounting mistake does not force a rewiring, and the settings can be changed remotely through the SolaX Cloud app.\u003c\/p\u003e\u003ch3\u003eKey strengths\u003c\/h3\u003e \u003cdiv class=\"cs\"\u003e \u003cdiv class=\"c\"\u003e \u003cb\u003eMeasurement at the meter point\u003c\/b\u003e\u003cspan\u003eEssential for controlled self-consumption and export limitation.\u003c\/span\u003e \u003c\/div\u003e\u003cdiv class=\"c\"\u003e \u003cb\u003eSplit-core CTs\u003c\/b\u003e\u003cspan\u003eInstalled without cutting the power cables.\u003c\/span\u003e \u003c\/div\u003e\u003cdiv class=\"c\"\u003e \u003cb\u003e50 ms refresh\u003c\/b\u003e\u003cspan\u003eFar more responsive load regulation.\u003c\/span\u003e \u003c\/div\u003e\u003cdiv class=\"c\"\u003e \u003cb\u003eAutomatic correction\u003c\/b\u003e\u003cspan\u003eDetects phase sequence and CT direction.\u003c\/span\u003e \u003c\/div\u003e\u003cdiv class=\"c\"\u003e \u003cb\u003eRemote settings\u003c\/b\u003e\u003cspan\u003eConfiguration through the SolaX Cloud app.\u003c\/span\u003e \u003c\/div\u003e\u003cdiv class=\"c\"\u003e \u003cb\u003eClass 0.5 on voltage and current\u003c\/b\u003e\u003cspan\u003eAccurate measurement even at low loads.\u003c\/span\u003e \u003c\/div\u003e \u003c\/div\u003e \u003ch3\u003eTechnical specifications\u003c\/h3\u003e \u003cdiv class=\"tw\"\u003e\u003ctable\u003e \u003cthead\u003e\u003ctr\u003e \u003cth\u003eFeature\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\u003eM3-40\u003c\/td\u003e \u003c\/tr\u003e\u003ctr\u003e \u003ctd\u003eManufacturer\u003c\/td\u003e \u003ctd\u003eSolaX\u003c\/td\u003e \u003c\/tr\u003e\u003ctr\u003e \u003ctd\u003eGrid type\u003c\/td\u003e \u003ctd\u003e3P3W \/ 3P4W\u003c\/td\u003e \u003c\/tr\u003e\u003ctr\u003e \u003ctd\u003eNominal voltage\u003c\/td\u003e \u003ctd\u003e3 x 220\/380 V to 3 x 240\/415 V\u003c\/td\u003e \u003c\/tr\u003e\u003ctr\u003e \u003ctd\u003eVoltage range\u003c\/td\u003e \u003ctd\u003e100 V ~ 280 V\u003c\/td\u003e \u003c\/tr\u003e\u003ctr\u003e \u003ctd\u003eMeasurable current\u003c\/td\u003e \u003ctd\u003eWith current transformers from 100 A to 2000 A, 40 mA output\u003c\/td\u003e \u003c\/tr\u003e\u003ctr\u003e \u003ctd\u003eAccuracy class\u003c\/td\u003e \u003ctd\u003eVoltage and current class 0.5; active power class 1; reactive power class 2\u003c\/td\u003e \u003c\/tr\u003e\u003ctr\u003e \u003ctd\u003ePower consumption\u003c\/td\u003e \u003ctd\u003eBelow 1.5 W\u003c\/td\u003e \u003c\/tr\u003e\u003ctr\u003e \u003ctd\u003eCommunication\u003c\/td\u003e \u003ctd\u003eRS485\u003c\/td\u003e \u003c\/tr\u003e\u003ctr\u003e \u003ctd\u003eFrequency\u003c\/td\u003e \u003ctd\u003e45 Hz ~ 65 Hz\u003c\/td\u003e \u003c\/tr\u003e\u003ctr\u003e \u003ctd\u003eMounting\u003c\/td\u003e \u003ctd\u003eDIN rail, 45 mm wide\u003c\/td\u003e \u003c\/tr\u003e\u003ctr\u003e \u003ctd\u003eProtection rating\u003c\/td\u003e \u003ctd\u003eIP20\u003c\/td\u003e \u003c\/tr\u003e\u003ctr\u003e \u003ctd\u003eOperating temperature\u003c\/td\u003e \u003ctd\u003e-40 ~ 70 °C\u003c\/td\u003e \u003c\/tr\u003e\u003ctr\u003e \u003ctd\u003eOperating humidity\u003c\/td\u003e \u003ctd\u003eUp to 95 % non-condensing\u003c\/td\u003e \u003c\/tr\u003e\u003ctr\u003e \u003ctd\u003eMaximum altitude\u003c\/td\u003e \u003ctd\u003eBelow 4000 m\u003c\/td\u003e \u003c\/tr\u003e\u003ctr\u003e \u003ctd\u003eDimensions (W x D x H)\u003c\/td\u003e \u003ctd\u003e45 x 100 x 65,5 mm\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e\u003c\/div\u003e \u003ch3\u003eDocumentation\u003c\/h3\u003e \u003ca class=\"d\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2510\/0896\/files\/SolaX-M3-40-Datasheet.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003ci\u003ePDF\u003c\/i\u003e\u003cspan\u003eDatasheet\u003csmall\u003eTechnical data of the product — M3-40\u003c\/small\u003e\u003c\/span\u003e\u003c\/a\u003e\u003ca class=\"d\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/2510\/0896\/files\/SolaX-M3-40-Manual.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003ci\u003ePDF\u003c\/i\u003e\u003cspan\u003eInstallation manual\u003csmall\u003eMounting and wiring instructions — M3-40\u003c\/small\u003e\u003c\/span\u003e\u003c\/a\u003e \u003cp style=\"font-size:16px;\"\u003eCurrent transformers must be chosen according to the current at the connection point and are sold separately.\u003c\/p\u003e \u003c\/div\u003e","brand":"SolaX","offers":[{"title":"IVA 10%","offer_id":55136829964625,"sku":"M3-40-IVA10","price":165.5,"currency_code":"EUR","in_stock":true},{"title":"IVA 22%","offer_id":55136829997393,"sku":"M3-40-IVA22","price":183.55,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2510\/0896\/files\/contatore-energia-solax-m3-40.jpg?v=1790810638","url":"https:\/\/litio.store\/en\/products\/contatore-energia-solax-m3-40-trifase","provider":"litio.store","version":"1.0","type":"link"}