{"product_id":"sma-sunny-tripower-stp-x-12-50-03-12-1000-1-50","title":"SMA Sunny Tripower STP X 12-50 - 03-12-1000-1-50","description":"\u003cstyle\u003e\n@import url('https:\/\/fonts.googleapis.com\/css2?family=DM+Sans:wght@400;500;600;700\u0026display=swap');\n.sv-product{font-family:'DM Sans',sans-serif;color:#1a1a1a;max-width:900px;margin:0 auto;line-height:1.6}\n.sv-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:28px}\n@media(max-width:600px){.sv-stats{grid-template-columns:repeat(2,1fr)}}\n.sv-stat{background:#0c0c0c;border-radius:12px;padding:20px 16px;text-align:center}\n.sv-stat-val{font-size:28px;font-weight:700;color:#fff;line-height:1.1}\n.sv-stat-val span{font-size:16px;font-weight:400;color:rgba(255,255,255,0.5)}\n.sv-stat-label{font-size:12px;color:rgba(255,255,255,0.4);margin-top:6px}\n.sv-section{margin-bottom:28px}\n.sv-section-title{font-size:18px;font-weight:700;color:#0c0c0c;margin:0 0 16px;padding-left:14px;border-left:3px solid 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18px;line-height:1.7}\n\u003c\/style\u003e\n\u003cdiv class=\"sv-product\"\u003e\n\n\u003cdiv class=\"sv-stats\"\u003e\n\n\u003cdiv class=\"sv-stat\"\u003e\n\n\u003cdiv class=\"sv-stat-val\"\u003e12 \u003cspan\u003ekW\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat-label\"\u003eAC rated power\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat\"\u003e\n\n\u003cdiv class=\"sv-stat-val\"\u003e3~ \u003cspan\u003e✓\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat-label\"\u003eThree-phase\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat\"\u003e\n\n\u003cdiv class=\"sv-stat-val\"\u003e3 \u003cspan\u003eMPPTs\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat-label\"\u003eIndependent inputs\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat\"\u003e\n\n\u003cdiv class=\"sv-stat-val\"\u003e98.2 \u003cspan\u003e%\u003c\/span\u003e\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-stat-label\"\u003eMax. efficiency\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-section\"\u003e\n\n\u003ch3 class=\"sv-section-title\"\u003eAdvantages at a glance\u003c\/h3\u003e\n\n\u003cdiv class=\"sv-features\"\u003e\n\n\u003cdiv class=\"sv-feature\"\u003e\n\n\u003cdiv class=\"sv-feature-icon\"\u003e⚡\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ch4\u003e12 kW three-phase\u003c\/h4\u003e\n\n\u003cp\u003eSMA Sunny Tripower STP X 12-50 with 12.00 kW AC rated power and 12.00 kVA apparent power for commercial and larger private systems.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-feature\"\u003e\n\n\u003cdiv class=\"sv-feature-icon\"\u003e🔀\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ch4\u003e3 MPP trackers\u003c\/h4\u003e\n\n\u003cp\u003eThree independent MPP trackers and 6 string inputs allow for flexible design of generator areas across different roofs and orientations.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-feature\"\u003e\n\n\u003cdiv class=\"sv-feature-icon\"\u003e📈\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ch4\u003eEfficiency 98.2 %\u003c\/h4\u003e\n\n\u003cp\u003eMaximum efficiency 98.2%, European efficiency 97.6% — high yields across the entire load profile.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-feature\"\u003e\n\n\u003cdiv class=\"sv-feature-icon\"\u003e🛡️\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ch4\u003eAFCI arc fault protection\u003c\/h4\u003e\n\n\u003cp\u003eIntegrated arc fault circuit interrupter (AFCI) and DC disconnector ensure safe disconnection on the DC side.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-feature\"\u003e\n\n\u003cdiv class=\"sv-feature-icon\"\u003e🌡️\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ch4\u003eIP65 \u0026amp; robust\u003c\/h4\u003e\n\n\u003cp\u003eIP65 protection class and operation from -25 °C upwards make the inverter suitable for outdoor installation even in alpine conditions.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-feature\"\u003e\n\n\u003cdiv class=\"sv-feature-icon\"\u003e📡\u003c\/div\u003e\n\n\u003cdiv\u003e\n\n\u003ch4\u003eEthernet \u0026amp; WLAN\u003c\/h4\u003e\n\n\u003cp\u003eCommunication via Ethernet and WLAN for monitoring and system supervision; transformerless topology with SUNCLIX DC connection.\u003c\/p\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-section\"\u003e\n\n\u003ch3 class=\"sv-section-title\"\u003eWarranty \u0026amp; Longevity\u003c\/h3\u003e\n\n\u003cdiv class=\"sv-warranty\"\u003e\n\n\u003cdiv class=\"sv-warranty-card\"\u003e\n\n\u003cdiv class=\"sv-warranty-val\"\u003e5\u003c\/div\u003e\n\n\u003cdiv class=\"sv-warranty-unit\"\u003eYears\u003c\/div\u003e\n\n\u003cdiv class=\"sv-warranty-label\"\u003eManufacturer's warranty inverter\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-section\"\u003e\n\n\u003ch3 class=\"sv-section-title\"\u003eTechnical data\u003c\/h3\u003e\n\n\u003cdiv class=\"sv-table-wrap\"\u003e\u003ctable class=\"sv-table\"\u003e\n\n\u003cthead\u003e\u003ctr\u003e\n\n\u003cth\u003eParameter\u003c\/th\u003e\n\n\u003cth\u003eValue\u003c\/th\u003e\n\n\n\u003c\/tr\u003e\u003c\/thead\u003e\n\n\u003ctbody\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\n\u003ctd\u003eSMA\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eManufacturer part number\u003c\/td\u003e\n\n\u003ctd\u003e03-12-1000-1-50\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eAC rated power\u003c\/td\u003e\n\n\u003ctd\u003e12.00 kW\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMax. AC power\u003c\/td\u003e\n\n\u003ctd\u003e12.00 kVA\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMax. output current\u003c\/td\u003e\n\n\u003ctd\u003e36.60 A\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eFeed-in phases\u003c\/td\u003e\n\n\u003ctd\u003e3 (three-phase)\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMPP trackers\u003c\/td\u003e\n\n\u003ctd\u003e3\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eString inputs\u003c\/td\u003e\n\n\u003ctd\u003e6\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMax. DC connection power\u003c\/td\u003e\n\n\u003ctd\u003e18.00 kWp\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMax. input voltage DC\u003c\/td\u003e\n\n\u003ctd\u003e1000 V\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMPP voltage range\u003c\/td\u003e\n\n\u003ctd\u003e210–800 V\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eStart input voltage\u003c\/td\u003e\n\n\u003ctd\u003e188 V\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMin. input voltage\u003c\/td\u003e\n\n\u003ctd\u003e150 V\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMax. input current per MPPT\u003c\/td\u003e\n\n\u003ctd\u003e24 A\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMax. total input current DC\u003c\/td\u003e\n\n\u003ctd\u003e72.00 A\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMax. short-circuit current per MPPT\u003c\/td\u003e\n\n\u003ctd\u003e37.5 A\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMax. total short-circuit current\u003c\/td\u003e\n\n\u003ctd\u003e112.50 A\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eMax. efficiency\u003c\/td\u003e\n\n\u003ctd\u003e98.20 %\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eEuropean efficiency\u003c\/td\u003e\n\n\u003ctd\u003e97.60 %\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eTopology\u003c\/td\u003e\n\n\u003ctd\u003etransformerless\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eDC connection\u003c\/td\u003e\n\n\u003ctd\u003eSUNCLIX\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eDC disconnector\u003c\/td\u003e\n\n\u003ctd\u003eintegrated\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eArc fault protection (AFCI)\u003c\/td\u003e\n\n\u003ctd\u003eyes\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eInterfaces\u003c\/td\u003e\n\n\u003ctd\u003eEthernet, WLAN\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\n\u003ctd\u003ewithout display\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eNoise emission\u003c\/td\u003e\n\n\u003ctd\u003e59 dB\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eProtection class\u003c\/td\u003e\n\n\u003ctd\u003eIP65\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eAmbient temperature\u003c\/td\u003e\n\n\u003ctd\u003efrom -25 °C\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\u003ctr\u003e\n\n\u003ctd\u003eWeight\u003c\/td\u003e\n\n\u003ctd\u003e35.0 kg\u003c\/td\u003e\n\n\n\u003c\/tr\u003e\n\n\n\u003c\/tbody\u003e\n\n\n\u003c\/table\u003e\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-section\"\u003e\n\n\u003ch3 class=\"sv-section-title\"\u003eAwards \u0026amp; Certificates\u003c\/h3\u003e\n\n\u003cdiv class=\"sv-badges\"\u003e\n\n\u003cdiv class=\"sv-badge\"\u003e\n\n\u003cspan class=\"sv-badge-dot\"\u003e\u003c\/span\u003eIP65\u003c\/div\u003e\n\n\u003cdiv class=\"sv-badge\"\u003e\n\n\u003cspan class=\"sv-badge-dot\"\u003e\u003c\/span\u003eAFCI Arc Fault Protection\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\n\u003cdiv class=\"sv-seo sv-faq\"\u003e\n\n\u003ch4\u003eFrequently Asked Questions\u003c\/h4\u003e\n\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eWhat is the SMA Sunny Tripower STP X 12-50?\u003c\/summary\u003e\u003cp\u003eThe SMA Sunny Tripower STP X 12-50 is a three-phase string inverter with 12.00 kW AC rated power. It converts the DC current from solar modules into grid-compliant AC current and feeds it into the grid via three phases. With transformerless topology, three MPP trackers, and a maximum efficiency of 98.2%, it is designed for commercial and larger private PV systems.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eWhich systems is the inverter suitable for?\u003c\/summary\u003e\u003cp\u003eWith a maximum DC connection power of 18.00 kWp, 6 string inputs, and 3 independent MPP trackers, the device is suitable for systems ranging from approximately 12 to 18 kWp. The three MPP trackers allow module areas with different orientations or inclinations to be operated separately.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eHow many MPP trackers does the device have and what do they do?\u003c\/summary\u003e\u003cp\u003eThe STP X 12-50 has 3 MPP trackers with a total of 6 string inputs. Each tracker independently regulates its area to the optimal operating point, ensuring that shaded or differently oriented sub-areas do not cause mutual yield losses. The MPP voltage range extends from 210 to 800 V.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eIs the inverter suitable for outdoor installation?\u003c\/summary\u003e\u003cp\u003eYes. With IP65 protection, an integrated DC disconnector, and an ambient temperature from -25 °C, the SMA Sunny Tripower STP X 12-50 is designed for outdoor installation — even under cool, alpine conditions. The integrated arc fault protection (AFCI) further increases safety on the DC side.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eWho is SMA?\u003c\/summary\u003e\u003cp\u003eSMA Solar Technology is an established manufacturer of inverters and system technology for photovoltaic systems. The products in the Sunny Tripower series are known for their reliability and high efficiency in commercial and private use.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eWhere can I buy the SMA Sunny Tripower STP X 12-50 in Austria?\u003c\/summary\u003e\u003cp\u003eYou can purchase the SMA Sunny Tripower STP X 12-50 online at solarvic.at. SOLARVIC is an Austrian PV and electrical wholesaler and delivers throughout Austria.\u003c\/p\u003e\u003c\/details\u003e\n\u003cdetails class=\"sv-faq-item\"\u003e\u003csummary\u003eHow can I order?\u003c\/summary\u003e\u003cp\u003eDirectly online via solarvic.at — the SOLARVIC team will be happy to help with any design questions.\u003c\/p\u003e\u003c\/details\u003e\n\n\u003c\/div\u003e\n\n\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e{\"@context\":\"https:\/\/schema.org\",\"@type\":\"FAQPage\",\"mainEntity\":[{\"@type\":\"Question\",\"name\":\"Was ist der SMA Sunny Tripower STP X 12-50?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Der SMA Sunny Tripower STP X 12-50 ist ein dreiphasiger String-Wechselrichter mit 12,00 kW AC-Nennleistung. Er wandelt den Gleichstrom der Solarmodule in netzkonformen Wechselstrom um und speist ihn über drei Phasen ins Netz ein. Mit trafoloser Topologie, drei MPP-Trackern und einem maximalen Wirkungsgrad von 98,2 % ist er für gewerbliche und größere private PV-Anlagen ausgelegt.\"}},{\"@type\":\"Question\",\"name\":\"Für welche Anlagen eignet sich der Wechselrichter?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Mit einer maximalen DC-Anschlussleistung von 18,00 kWp, 6 Stringeingängen und 3 unabhängigen MPP-Trackern eignet sich das Gerät für Anlagen von etwa 12 bis 18 kWp. Die drei MPP-Tracker erlauben es, Modulflächen mit unterschiedlicher Ausrichtung oder Neigung getrennt zu betreiben.\"}},{\"@type\":\"Question\",\"name\":\"Wie viele MPP-Tracker hat das Gerät und was bringen sie?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Der STP X 12-50 verfügt über 3 MPP-Tracker mit insgesamt 6 Stringeingängen. Jeder Tracker regelt seinen Bereich unabhängig auf den optimalen Arbeitspunkt, sodass verschattete oder unterschiedlich ausgerichtete Teilflächen keine gegenseitigen Ertragsverluste verursachen. Der MPP-Spannungsbereich reicht von 210 bis 800 V.\"}},{\"@type\":\"Question\",\"name\":\"Ist der Wechselrichter für die Außenmontage geeignet?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Ja. Mit der Schutzart IP65, einem integrierten DC-Trennschalter und einer Umgebungstemperatur ab -25 °C ist der SMA Sunny Tripower STP X 12-50 für die Außenaufstellung ausgelegt — auch unter kühlen, alpinen Bedingungen. Der integrierte Lichtbogenschutz (AFCI) erhöht die Sicherheit auf der DC-Seite zusätzlich.\"}},{\"@type\":\"Question\",\"name\":\"Wer ist SMA?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"SMA Solar Technology ist ein etablierter Hersteller von Wechselrichtern und Systemtechnik für Photovoltaikanlagen. Die Produkte der Sunny-Tripower-Reihe sind für ihre Zuverlässigkeit und ihren hohen Wirkungsgrad im gewerblichen und privaten Einsatz bekannt.\"}},{\"@type\":\"Question\",\"name\":\"Wo kann ich den SMA Sunny Tripower STP X 12-50 in Österreich kaufen?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Den SMA Sunny Tripower STP X 12-50 erhalten Sie bei SOLARVIC online unter solarvic.at. SOLARVIC ist ein österreichischer PV- und Elektro-Großhandel und liefert österreichweit.\"}},{\"@type\":\"Question\",\"name\":\"Wie kann ich bestellen?\",\"acceptedAnswer\":{\"@type\":\"Answer\",\"text\":\"Direkt online über solarvic.at — bei Fragen zur Auslegung hilft das SOLARVIC-Team gerne weiter.\"}}]}\u003c\/script\u003e","brand":"SMA","offers":[{"title":"Default Title","offer_id":58131276071243,"sku":"03-12-1000-1-50","price":2261.1,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0966\/5075\/6427\/files\/0151393_6_8_3_2_683270442c231cca73101458477a11c9d8548bb0_krannich_Image_sma_inverter_sunny_tripower_x12_png.png?v=1786703204","url":"https:\/\/solarvic.at\/en\/products\/sma-sunny-tripower-stp-x-12-50-03-12-1000-1-50","provider":"SOLARVIC | Photovoltaik \u0026 Haustechnik","version":"1.0","type":"link"}