{"product_id":"inversor-trifasico-fronius-symo-3-7-3-s-light","title":"Fronius Symo 3.7-3-S Light Three-Phase Inverter","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eFronius Symo 3.7-3-S Light Three-Phase Inverter\u003c\/strong\u003e prioritizes simplicity: a single high-performance MPPT for homogeneous roofs, European efficiency of 96.7%, and the same SnapINverter IP65 chassis as the Symo family. By not including WLAN\/Ethernet or a web server, it integrates directly with meters or EMS via RS-485, reducing costs without sacrificing reliability or electrical safety.\u003c\/p\u003e\n\u003ch3\u003eMain Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eNominal power: 3.7 kW three-phase; European efficiency ~96.7% (max η 98%).\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003e1 MPPT\u003c\/strong\u003e with DC range 150–1000 V; Umpp 150–800 V; startup 200 V.\u003c\/li\u003e\n  \u003cli\u003eDC inputs: 3 on the single MPPT (16 A usable; max Isc 31 A).\u003c\/li\u003e\n  \u003cli\u003eIntegrated safety: DC isolator, insulation monitoring, and polarity protection.\u003c\/li\u003e\n  \u003cli\u003eIP65, active ventilation, and front access to terminals for quick installation.\u003c\/li\u003e\n  \u003cli\u003eLight connectivity: RS-485 Modbus RTU (SunSpec) and digital I\/O.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdvantages or Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eVery simple and economical electrical design for single-orientation roofs.\u003c\/li\u003e\n  \u003cli\u003eLower CAPEX and OPEX thanks to SnapINverter and direct integration with the EMS.\u003c\/li\u003e\n  \u003cli\u003eReliable outdoor operation with active thermal management and IP65 rating.\u003c\/li\u003e\n  \u003cli\u003eCompatibility with grid functions (power limitation, programmable cos φ).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePurpose or Applications\u003c\/h3\u003e\n\u003cp\u003eThree-phase residential self-consumption, small warehouses or carports with a single orientation; projects with zero feed-in and centralized monitoring without the need for TCP\/IP communications in the inverter.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003ePower\u003c\/td\u003e\n\u003ctd\u003e3,700 W AC three-phase\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eNominal voltage\u003c\/td\u003e\n\u003ctd\u003ePV 150–1000 V (Umpp 150–800 V; startup 200 V) · Grid 3-NPE 400\/230 V · 50\/60 Hz\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003ePV inputs\u003c\/td\u003e\n\u003ctd\u003e1 MPPT · 3 inputs (16 A usable; Isc 31 A)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eFormat\u003c\/td\u003e\n\u003ctd\u003eWall-mounted SnapINverter · IP65 · active ventilation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibilities\u003c\/h3\u003e\n\u003cp\u003eRS-485 (Modbus RTU) for integration with Fronius Smart Meter and EMS; compatible with Wattpilot (surplus to EV) and Ohmpilot (DHW). Prepared for SPD on the inverter's own DIN rail.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFronius Symo 3.7-3-S Light\u003c\/strong\u003e offers the simplest and most robust way to achieve reliable three-phase self-consumption when the entire roof shares the same orientation.\u003c\/p\u003e","brand":"Fronius","offers":[{"title":"Default Title","offer_id":51502774288725,"sku":"FRONINV040","price":1056.46,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/0252\/6805\/files\/SYMO_371d8048-0797-4636-b42a-45bdaa45a3eb.png?v=1762625949","url":"https:\/\/aurensol.net\/en\/products\/inversor-trifasico-fronius-symo-3-7-3-s-light","provider":"Aurensol","version":"1.0","type":"link"}