{"product_id":"warmes-wasser-durch-solarstrom","title":"Hot water with photovoltaic heating element","description":"\u003ch2\u003eHot water from PV solar power\u003c\/h2\u003e\n\u003cp\u003e\u0026nbsp;\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow it works: \u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e1. \u003cstrong\u003eExcess electricity: \u003c\/strong\u003e\u003cbr\u003eThe photovoltaic system often generates more electricity than is directly consumed in the household, especially when the sun is shining. \u003c\/p\u003e\n\u003cp\u003e2. \u003cstrong\u003eHeating element: \u003c\/strong\u003e\u003cbr\u003eExcess electricity is directed to a heating element in the hot water tank. \u003c\/p\u003e\n\u003cp\u003e3. \u003cstrong\u003eHeat conversion\u003c\/strong\u003e: \u003cbr\u003eThe heating element converts electricity into heat and heats the water in the storage tank.\u003c\/p\u003e\n\u003cp\u003e\u0026nbsp;\u003c\/p\u003e\n\u003ch3\u003e100-liter hot water storage tank ETWS\u003c\/h3\u003e\n\u003cp\u003eThe \u003cstrong\u003ehot water storage tank \u003c\/strong\u003e100-liter ETWS combines state-of-the-art technology with high reliability for central hot water preparation. A highly efficient heat exchanger with a surface area of 1.2 m² utilizes the thermal energy from your solar system or boiler and heats up to 180 liters of domestic hot water comfortably and economically.\u003c\/p\u003e\n\u003cp\u003eA high-quality enamel coating inside the tank, supplemented by a generous magnesium anode, ensures long-lasting corrosion protection. Thanks to the integrated polyurethane insulation, heat losses remain low (only 28 W power loss) and the temperature is maintained up to a maximum of 95 °C.\u003c\/p\u003e\n\u003ch3\u003eHigh-performance bifacial PV solar module Trina Vertex S+\u003c\/h3\u003e\n\u003cp\u003eThe Trina Vertex S+ module delivers a peak output of up to 435 Wp and achieves one of the best efficiencies on the market at 21.8%. Thanks to the bifacial double-glass design, rear-side light is also effectively utilized in addition to the front side, increasing the energy yield by up to 85%.\u003c\/p\u003e\n\u003cp\u003eThe robust construction with a compressive strength of 5,400 Pa on the front and 4,000 Pa on the rear ensures maximum resistance to hail, snow, and wind pressure. With a length of 1,762 mm, a width of 1,134 mm, and a weight of 21.8 kg, the module can be used flexibly on residential and commercial roofs.\u003c\/p\u003e\n\u003ch3\u003e 1.5 kW heating element for reliable support\u003c\/h3\u003e\n\u003cp\u003eThe 1.5 kW \u003cstrong\u003eelectric heating element \u003c\/strong\u003emade of high-quality stainless steel enables precise temperature control between 5 °C and 75 °C thanks to an integrated thermostat. A switch-on hysteresis of 7–10 °C ensures stable temperature values and minimizes switching cycles.\u003c\/p\u003e\n\u003cp\u003eWith frost protection function and a safety temperature limiter at 93 °C, the heating element can be used safely even on cold days. The compact installation length of 300 mm, the IPX4 protection rating and an operating pressure of up to 10 bar make it the ideal addition for \u003cstrong\u003ehot water tanks and PV solar systems.\u003c\/strong\u003e\u003c\/p\u003e\n\u003ch3\u003eTechnical data\u003c\/h3\u003e\n\u003ch4\u003eTechnical data for 100-liter hot water tank\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eVolume: 100 liters\u003c\/li\u003e\n\u003cli\u003eHeat exchanger surface area: 1.2 m²\u003c\/li\u003e\n\u003cli\u003eHeat exchanger content: 5.27 liters\u003c\/li\u003e\n\u003cli\u003eConnection flow and return heating: 3\/4\u0026quot; male thread\u003c\/li\u003e\n\u003cli\u003eConnection flow and return domestic hot water: 3\/4\u0026quot; male thread\u003c\/li\u003e\n\u003cli\u003eConnection circulation: 3\/4\u0026quot; male thread\u003c\/li\u003e\n\u003cli\u003eConnection magnesium anode: 1 1\/4\u0026quot; female thread\u003c\/li\u003e\n\u003cli\u003eConnection for electric heating: 1 1\/2\u0026quot; female thread\u003c\/li\u003e\n\u003cli\u003eThermal insulation: polyurethane foam (PUR)\u003c\/li\u003e\n\u003cli\u003eMax. operating temperature tank 95 °C\u003c\/li\u003e\n\u003cli\u003eMax. operating pressure tank \/ heat exchanger: 6 bar\u003c\/li\u003e\n\u003cli\u003eMax. operating temperature heat exchanger 100 °C\u003c\/li\u003e\n\u003cli\u003eHeat loss: 28 watts\u003c\/li\u003e\n\u003cli\u003eDimensions with insulation (diameter x H): 625 x 770 mm\u003c\/li\u003e\n\u003cli\u003eWeight (empty): 64 kg\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical data of the heating element at a glance\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eHeating output: 1.5 kW\u003c\/li\u003e\n\u003cli\u003eTemperature range: 5-75°C\u003c\/li\u003e\n\u003cli\u003eSwitch-on hysteresis: 7-10°C\u003c\/li\u003e\n\u003cli\u003eInstallation length: 300 mm\u003c\/li\u003e\n\u003cli\u003eUnheated length: 70 mm\u003c\/li\u003e\n\u003cli\u003eSafety temperature limiter: 93°C\u003c\/li\u003e\n\u003cli\u003eConnection: 1 ½\u0026quot; male thread\u003c\/li\u003e\n\u003cli\u003eMax. operating pressure: 10 bar\u003c\/li\u003e\n\u003cli\u003eProtection class: IPX4\u003c\/li\u003e\n\u003cli\u003eMaterial of the heating coil: Alloy 825\u003c\/li\u003e\n\u003cli\u003eHousing material: plastic, white\u003c\/li\u003e\n\u003cli\u003ePower supply: 230V\/16A, single-phase\u003c\/li\u003e\n\u003cli\u003eConnection cable: 1.5 meters with Schuko plug\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4\u003eTechnical data module\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eModule efficiency: 21.8%\u003c\/li\u003e\n\u003cli\u003eNumber of cells: 144\u003c\/li\u003e\n\u003cli\u003eCell type: monocrystalline\u003c\/li\u003e\n\u003cli\u003eTechnology: bifacial\u003c\/li\u003e\n\u003cli\u003eCable length: 1,100 mm (+) \/ 1,100 mm (-)\u003c\/li\u003e\n\u003cli\u003eConnector system: MC4-EVO2\u003c\/li\u003e\n\u003cli\u003eFrame color: black\u003c\/li\u003e\n\u003cli\u003eFrame height: 30 mm\u003c\/li\u003e\n\u003cli\u003eModule width: 1,134 mm\u003c\/li\u003e\n\u003cli\u003eModule length: 1,762 mm\u003c\/li\u003e\n\u003cli\u003eWeight: 21.8 kg\u003c\/li\u003e\n\u003cli\u003eFront load capacity: 5,400 Pa\u003c\/li\u003e\n\u003cli\u003eRear load capacity: 4,000 Pa\u003c\/li\u003e\n\u003cli\u003ePower tolerance (positive): 0 - 5 Wp\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eScope of delivery\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x \u003cstrong\u003eHot water storage tank \u003c\/strong\u003e100 liters\u003c\/li\u003e\n\u003cli\u003e1 x heating rod 1.5 kW\u003c\/li\u003e\n\u003cli\u003e4 x PV panels 435 Wp bifacial black frame\u003c\/li\u003e\n\u003cli\u003e1 x Hoymiles inverter 1600 W\u003c\/li\u003e\n\u003cli\u003e1 x PV connection cable 10 m\u003c\/li\u003e\n\u003cli\u003e1 x DTU WLAN stick \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDownload\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca aria-label=\"Besuchen Sie eine Webseite über Bedienungsanleitung ETWS\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/Bedienungsanleitung_ETWS_v1.80.pdf?v=1748426180\" title=\"Operating instructions ETWS\" rel=\"noopener\" target=\"_blank\"\u003eOperating instructions for drinking water storage tank\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca aria-label=\"Besuchen Sie eine Webseite über Bedienungsanleitung EEHP 1-3\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/elektromet-ejk-elektroheizpatrone-bedienungsanleitung.pdf?v=1740745964\" title=\"Operating instructions EEHP 1-3\" rel=\"noopener\" target=\"_blank\"\u003eOperating instructions for heating element\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca aria-label=\"Besuchen Sie eine Webseite über Datenblatt trina vertex s+\" title=\"Data sheet trina vertex s+\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/Datenblatt_VertexS_NEG9RC27_DE_2023_B_web.pdf?v=1749630535\" rel=\"noopener\" target=\"_blank\"\u003eData sheet Trina Vertex S+\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Gema GmbH","offers":[{"title":"Zadani naziv","offer_id":54729668264284,"sku":"ETWS100+EEHP15+PV115.5+PV1108.1+ZM6106.10+ZM6044","price":1209.01,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0757\/7796\/6428\/files\/warmwasser-mit-photovoltaik-heizstab-9539885.webp?v=1770692210","url":"https:\/\/hr.gemashop.de\/en\/products\/topla-voda-putem-solarne-energije","provider":"GEMA Shop","version":"1.0","type":"link"}