{"product_id":"fronius-symo-4-5-3-s-light-ongrid-inverter-4-5-kw-3-fazis-rs485","title":"Fronius Symo 4.5-3 S Light ongrid inverter 4.5 kW - 3 phase (RS485)","description":"\u003cp\u003e The Fronius Symo series is available in a power range from 3.0 to 8.2 kW, making it ideal for smaller family homes and medium-sized solar systems. Thanks to its three-phase design, it ensures a stable and safe power supply, even with uneven consumption.\u003c\/p\u003e\n\n\u003cp\u003e \u003cstrong\u003eThe series is available in different versions:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e \n\u003cstrong\u003eLight version (RS485 communication):\u003c\/strong\u003e with basic data transmission, cost-effective solution where online monitoring is not required.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eWlan version (LAN\/WLAN):\u003c\/strong\u003e with built-in data logger and internet connection, enabling online monitoring of the system on the Fronius Solar.web platform.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e \u003cstrong\u003eThere is another difference between the S and M type markings on the devices:\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eType S (3.0–4.5 kW, 1 MPP tracker):\u003c\/strong\u003e for simpler systems where all solar panels are in the same orientation.\u003c\/li\u003e\n\n\u003cli\u003e\n\n \u003cstrong\u003eType M (3.0–8.2 kW, 2 MPP trackers):\u003c\/strong\u003e for more flexible design, in case of strings with different orientations or shaded areas.\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n \u003cp\u003eAll versions feature SuperFlex Design, which enables flexible system design, and Dynamic Peak Manager, which automatically optimizes production even in shaded conditions. Efficiency of up to 98% and IP65 protection guarantee economical and reliable operation in the long term.\u003c\/p\u003e\n\n\u003cul\u003e\n\n\u003cli\u003e Power range 3.0–8.2 kW\u003c\/li\u003e\n\n\u003cli\u003e Three-phase design for stable power supply\u003c\/li\u003e\n\n\u003cli\u003e Light (RS485) and Wlan (LAN\/WLAN) versions\u003c\/li\u003e\n\n\u003cli\u003e Type S: 1 MPP tracker, for simple systems\u003c\/li\u003e\n\n\u003cli\u003e Type M: 2 MPP trackers, for flexible planning\u003c\/li\u003e\n\n\u003cli\u003e SuperFlex Design and Dynamic Peak Manager technology\u003c\/li\u003e\n\n\u003cli\u003e IP65 protection, active cooling, suitable for outdoor installation\u003c\/li\u003e\n\n\n\u003c\/ul\u003e\n\n\u003cp\u003e The Fronius Symo series thus offers a wide range of options: the Light models provide cheaper, basic communication, while the Wlan models come with full online monitoring. The S type is for simpler roof structures, while the M type is ideal for more complex, multi-orientation or partially shaded systems.\u003c\/p\u003e","brand":"Fronius","offers":[{"title":"Default Title","offer_id":51681760411991,"sku":"FRO-SYMO-4.5-3SL","price":449468.0,"currency_code":"HUF","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0932\/6415\/0871\/files\/Fronius-Symo-4-5-3-S-Light-ongrid-inverter-4-5-kW-3-fazis.webp?v=1757859062","url":"https:\/\/nexvosolar.hu\/en\/products\/fronius-symo-4-5-3-s-light-ongrid-inverter-4-5-kw-3-fazis-rs485","provider":"Nexvo Solar","version":"1.0","type":"link"}