{"product_id":"contatore-di-energia-foxess-dtsu666-trifase-con-ta-per-inverter-serie-r","title":"FoxESS DTSU666 Energy Meter Three-Phase with CT for R Series Inverters","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:13px;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 15px;border-left:4px solid #73aa02;border-radius:4px;background:#f4f7fb;color:#0e1b4d;font-size:14px;line-height:1.5;\"\u003e\u003cstrong style=\"font-weight:bold;color:#0e1b4d;\"\u003eVAT note\u003c\/strong\u003e\u003cbr\u003e\u003cspan\u003eBusinesses and non-Italian private customers: purchase with 22% VAT. The 10% rate is reserved for private customers resident in Italy \u0026mdash; \u003ca href=\"\/en\/pages\/iva-acquisti-aziendali\" style=\"color:#0e1b4d;text-decoration:underline;\"\u003efind out more\u003c\/a\u003e.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eForeign companies entitled to 0% VAT: please write to \u003ca href=\"mailto:info@litio.store\" style=\"color:#0e1b4d;text-decoration:underline;\"\u003einfo@litio.store\u003c\/a\u003e.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"bd\"\u003e\u003cspan class=\"b g\"\u003eDelivery in 10-20 days\u003c\/span\u003e\u003cspan class=\"b\"\u003eMetering \u0026 sensors\u003c\/span\u003e\u003cspan class=\"b\"\u003eAC side\u003c\/span\u003e\u003cspan class=\"b\"\u003eFoxESS\u003c\/span\u003e\u003c\/div\u003e\u003ch2\u003eFoxESS DTSU666 Energy Meter Three-Phase with CT for R Series Inverters\u003c\/h2\u003e\u003cp\u003eMeasuring kit based on the three-phase \u003cstrong\u003eFoxESS DTSU666\u003c\/strong\u003e meter (manufactured by CHINT) intended for \u003cstrong\u003eFoxESS R Series inverters\u003c\/strong\u003e, the commercial scale three-phase string inverters. The meter is installed on a \u003cstrong\u003e35 mm DIN rail\u003c\/strong\u003e in the grid connection panel and is paired with \u003cstrong\u003ecurrent transformers (CTs)\u003c\/strong\u003e, which are necessary because the currents involved exceed the range of direct measurement.\u003c\/p\u003e\u003cp\u003eThe device measures the energy, power, voltage and current of the three phases \u003cstrong\u003ebidirectionally\u003c\/strong\u003e and communicates with the inverter over \u003cstrong\u003eRS485 Modbus\u003c\/strong\u003e. It is the element that allows the \u003cstrong\u003econtrol of the energy fed into the grid\u003c\/strong\u003e (limitation of the exported power or zero export) and the \u003cstrong\u003emonitoring of the system's energy flows\u003c\/strong\u003e at the delivery point.\u003c\/p\u003e\u003ch3\u003eKey features\u003c\/h3\u003e\u003cdiv class=\"cs\"\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eDedicated to R Series inverters\u003c\/b\u003e\u003cspan\u003eMeasuring kit specified by FoxESS for the three-phase R Series string inverters in commercial applications.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eIndirect measurement with CTs\u003c\/b\u003e\u003cspan\u003eThe use of current transformers makes it possible to measure currents far higher than those of direct measurement.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eThree-phase bidirectional measurement\u003c\/b\u003e\u003cspan\u003eCounts the energy drawn and the energy fed in on the three phases separately.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eRS485 Modbus\u003c\/b\u003e\u003cspan\u003eSerial communication at 9600 baud towards the inverter for real time power regulation.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eControl of the energy fed into the grid\u003c\/b\u003e\u003cspan\u003eMakes it possible to limit or zero the exported power according to the network operator's requirements.\u003c\/span\u003e\u003c\/div\u003e\u003cdiv class=\"c\"\u003e\u003cb\u003eAccuracy class 1\u003c\/b\u003e\u003cspan\u003eError within ±0.5% on voltage and within ±1% on current, power and energy.\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\u003e30-803-00006-00\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eModel\u003c\/td\u003e\u003ctd\u003eDTSU666 (CHINT for FoxESS)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eApplication\u003c\/td\u003e\u003ctd\u003eFoxESS R Series inverters (three-phase commercial string)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003ePhases\u003c\/td\u003e\u003ctd\u003eThree-phase 3P4W\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eMeasurement type\u003c\/td\u003e\u003ctd\u003eIndirect, with current transformers (CT)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eAccuracy class\u003c\/td\u003e\u003ctd\u003eClass 1 (±0.5% voltage, ±1% current\/power\/energy)\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eOperating voltage\u003c\/td\u003e\u003ctd\u003e176–288 V ac phase voltage, 304–499 V ac line-to-line\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eCommunication\u003c\/td\u003e\u003ctd\u003eRS485, Modbus, 9600 baud\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eMounting\u003c\/td\u003e\u003ctd\u003e35 mm DIN rail\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eDimensions\u003c\/td\u003e\u003ctd\u003e130 × 150 × 100 mm\u003c\/td\u003e\u003c\/tr\u003e\u003ctr\u003e\u003ctd\u003eWeight\u003c\/td\u003e\u003ctd\u003e1.6 kg\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:\/\/www.fox-ess.com\/download\/upfiles\/EN-Smart-Meter-Datasheet-V1.1-20241128.pdf\" target=\"_blank\" rel=\"noopener\"\u003e\u003ci\u003ePDF\u003c\/i\u003e\u003cspan\u003eDatasheet 30-803-00006-00\u003csmall\u003eOfficial manufacturer document\u003c\/small\u003e\u003c\/span\u003e\u003c\/a\u003e\u003cp style=\"font-size:16px;\"\u003eInstallation and wiring must be carried out by qualified personnel in accordance with the applicable standards and the electrical design of the system.\u003c\/p\u003e\u003c\/div\u003e","brand":"FoxESS","offers":[{"title":"IVA 10%","offer_id":55015117947217,"sku":"30-803-00006-00-IVA10","price":260.16,"currency_code":"EUR","in_stock":true},{"title":"IVA 22%","offer_id":55015117979985,"sku":"30-803-00006-00-IVA22","price":288.54,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2510\/0896\/files\/30-803-00006-00.jpg?v=1789861643","url":"https:\/\/litio.store\/en\/products\/contatore-di-energia-foxess-dtsu666-trifase-con-ta-per-inverter-serie-r","provider":"litio.store","version":"1.0","type":"link"}