{"product_id":"abb-aurora-central-s5-02504pr00u-telergon-1000vdc-10ka-dc-disconnector-dc","title":"ABB Aurora Central Telergon S5-02504PR00U – DC Photovoltaic Disconnect Switch | 1000 Vdc | 250 A | 10 kA | Industrial Solar Inverter Isolator","description":"\u003ch3 data-start=\"150\" data-end=\"178\"\u003e📄 Technical Description\u003c\/h3\u003e\n\u003cp data-start=\"180\" data-end=\"414\"\u003eIndustrial photovoltaic DC disconnect switch model \u003cstrong data-start=\"231\" data-end=\"248\"\u003eS5-02504PR00U\u003c\/strong\u003e manufactured by \u003cstrong data-start=\"265\" data-end=\"277\"\u003eTelergon\u003c\/strong\u003e, used in centralized \u003cstrong data-start=\"299\" data-end=\"321\"\u003eABB Aurora Central\u003c\/strong\u003e inverters for isolation and disconnection of the DC line coming from the photovoltaic field.\u003c\/p\u003e\n\u003cp data-start=\"416\" data-end=\"620\"\u003eThis device is designed for high-power photovoltaic and utility-scale applications, allowing safe disconnection of the DC circuit during maintenance, emergency operations, or inverter shutdown procedures.\u003c\/p\u003e\n\u003cp data-start=\"622\" data-end=\"806\"\u003eThe disconnect switch features a heavy-duty industrial construction with high breaking capacity, suitable for photovoltaic systems up to \u003cstrong data-start=\"759\" data-end=\"771\"\u003e1000 Vdc\u003c\/strong\u003e with high nominal current ratings.\u003c\/p\u003e\n\u003chr data-start=\"808\" data-end=\"811\"\u003e\n\u003ch3 data-start=\"813\" data-end=\"834\"\u003e⚙️ Main Functions\u003c\/h3\u003e\n\u003cp data-start=\"836\" data-end=\"892\"\u003eThe device performs the following operational functions:\u003c\/p\u003e\n\u003cp data-start=\"894\" data-end=\"1100\"\u003e✔ DC-side electrical isolation\u003cbr data-start=\"924\" data-end=\"927\"\u003e✔ Photovoltaic field disconnection\u003cbr data-start=\"961\" data-end=\"964\"\u003e✔ High-voltage DC circuit interruption\u003cbr data-start=\"1002\" data-end=\"1005\"\u003e✔ Maintenance safety isolation\u003cbr data-start=\"1035\" data-end=\"1038\"\u003e✔ Operator and system protection\u003cbr data-start=\"1070\" data-end=\"1073\"\u003e✔ Rapid DC power shutdown\u003c\/p\u003e\n\u003chr data-start=\"1102\" data-end=\"1105\"\u003e\n\u003ch3 data-start=\"1107\" data-end=\"1126\"\u003e🌐 Applications\u003c\/h3\u003e\n\u003cp data-start=\"1128\" data-end=\"1202\"\u003eCompatible with industrial and centralized photovoltaic systems including:\u003c\/p\u003e\n\u003cul data-start=\"1204\" data-end=\"1355\"\u003e\n\u003cli data-start=\"1204\" data-end=\"1236\"\u003eABB Aurora Central inverters\u003c\/li\u003e\n\u003cli data-start=\"1237\" data-end=\"1277\"\u003eUtility-scale photovoltaic inverters\u003c\/li\u003e\n\u003cli data-start=\"1278\" data-end=\"1317\"\u003eDC combiner and distribution panels\u003c\/li\u003e\n\u003cli data-start=\"1318\" data-end=\"1355\"\u003eHigh-power three-phase PV systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1357\" data-end=\"1360\"\u003e\n\u003ch3 data-start=\"1362\" data-end=\"1393\"\u003e🔧 Technical Specifications\u003c\/h3\u003e\n\u003cul data-start=\"1395\" data-end=\"1940\"\u003e\n\u003cli data-start=\"1395\" data-end=\"1425\"\u003e\n\u003cstrong data-start=\"1397\" data-end=\"1414\"\u003eManufacturer:\u003c\/strong\u003e Telergon\u003c\/li\u003e\n\u003cli data-start=\"1426\" data-end=\"1454\"\u003e\n\u003cstrong data-start=\"1428\" data-end=\"1438\"\u003eModel:\u003c\/strong\u003e S5-02504PR00U\u003c\/li\u003e\n\u003cli data-start=\"1455\" data-end=\"1489\"\u003e\n\u003cstrong data-start=\"1457\" data-end=\"1466\"\u003eType:\u003c\/strong\u003e DC Disconnect Switch\u003c\/li\u003e\n\u003cli data-start=\"1490\" data-end=\"1542\"\u003e\n\u003cstrong data-start=\"1492\" data-end=\"1508\"\u003eApplication:\u003c\/strong\u003e Industrial photovoltaic systems\u003c\/li\u003e\n\u003cli data-start=\"1543\" data-end=\"1574\"\u003e\n\u003cstrong data-start=\"1545\" data-end=\"1563\"\u003eRated Voltage:\u003c\/strong\u003e 1000 Vdc\u003c\/li\u003e\n\u003cli data-start=\"1575\" data-end=\"1603\"\u003e\n\u003cstrong data-start=\"1577\" data-end=\"1595\"\u003eRated Current:\u003c\/strong\u003e 250 A\u003c\/li\u003e\n\u003cli data-start=\"1604\" data-end=\"1636\"\u003e\n\u003cstrong data-start=\"1606\" data-end=\"1628\"\u003eBreaking Capacity:\u003c\/strong\u003e 10 kA\u003c\/li\u003e\n\u003cli data-start=\"1637\" data-end=\"1672\"\u003e\n\u003cstrong data-start=\"1639\" data-end=\"1664\"\u003eUtilization Category:\u003c\/strong\u003e DC21B\u003c\/li\u003e\n\u003cli data-start=\"1673\" data-end=\"1713\"\u003e\n\u003cstrong data-start=\"1675\" data-end=\"1699\"\u003eStandard Compliance:\u003c\/strong\u003e IEC 60947-3\u003c\/li\u003e\n\u003cli data-start=\"1714\" data-end=\"1741\"\u003e\n\u003cstrong data-start=\"1716\" data-end=\"1734\"\u003eCertification:\u003c\/strong\u003e UL98\u003c\/li\u003e\n\u003cli data-start=\"1742\" data-end=\"1780\"\u003e\n\u003cstrong data-start=\"1744\" data-end=\"1758\"\u003eOperation:\u003c\/strong\u003e Manual lever handle\u003c\/li\u003e\n\u003cli data-start=\"1781\" data-end=\"1826\"\u003e\n\u003cstrong data-start=\"1783\" data-end=\"1809\"\u003eOperating Temperature:\u003c\/strong\u003e -20°C to +50°C\u003c\/li\u003e\n\u003cli data-start=\"1827\" data-end=\"1877\"\u003e\n\u003cstrong data-start=\"1829\" data-end=\"1845\"\u003eConnections:\u003c\/strong\u003e High-current busbar terminals\u003c\/li\u003e\n\u003cli data-start=\"1878\" data-end=\"1940\"\u003e\n\u003cstrong data-start=\"1880\" data-end=\"1897\"\u003eInstallation:\u003c\/strong\u003e Inside inverter or DC electrical cabinet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1942\" data-end=\"1945\"\u003e\n\u003ch3 data-start=\"1947\" data-end=\"1966\"\u003e🛡 Key Features\u003c\/h3\u003e\n\u003cp data-start=\"1968\" data-end=\"2264\"\u003e✔ High reliability in DC applications\u003cbr data-start=\"2005\" data-end=\"2008\"\u003e✔ Reinforced industrial construction\u003cbr data-start=\"2044\" data-end=\"2047\"\u003e✔ High resistance to DC arc formation\u003cbr data-start=\"2084\" data-end=\"2087\"\u003e✔ Heavy-duty high-capacity contacts\u003cbr data-start=\"2122\" data-end=\"2125\"\u003e✔ Fast isolation and switching system\u003cbr data-start=\"2162\" data-end=\"2165\"\u003e✔ Suitable for high-voltage photovoltaic systems\u003cbr data-start=\"2213\" data-end=\"2216\"\u003e✔ Designed for continuous industrial operation\u003c\/p\u003e\n\u003chr data-start=\"2266\" data-end=\"2269\"\u003e\n\u003ch3 data-start=\"2271\" data-end=\"2303\"\u003e⚠️ Typical Faults \u0026amp; Symptoms\u003c\/h3\u003e\n\u003cp data-start=\"2305\" data-end=\"2356\"\u003eA worn or defective DC disconnect switch may cause:\u003c\/p\u003e\n\u003cp data-start=\"2358\" data-end=\"2580\"\u003e❗ Terminal overheating\u003cbr data-start=\"2380\" data-end=\"2383\"\u003e❗ Contact oxidation\u003cbr data-start=\"2402\" data-end=\"2405\"\u003e❗ DC-side voltage drop\u003cbr data-start=\"2427\" data-end=\"2430\"\u003e❗ Electrical arcing\u003cbr data-start=\"2449\" data-end=\"2452\"\u003e❗ Failure to close the circuit\u003cbr data-start=\"2482\" data-end=\"2485\"\u003e❗ Mechanical lever blockage\u003cbr data-start=\"2512\" data-end=\"2515\"\u003e❗ Internal contact melting\u003cbr data-start=\"2541\" data-end=\"2544\"\u003e❗ Inverter production interruption\u003c\/p\u003e\n\u003chr data-start=\"2582\" data-end=\"2585\"\u003e\n\u003ch3 data-start=\"2587\" data-end=\"2626\"\u003e🚨 Possible Related Inverter Errors\u003c\/h3\u003e\n\u003cp data-start=\"2628\" data-end=\"2695\"\u003eDC disconnect switch failures may generate inverter alarms such as:\u003c\/p\u003e\n\u003cul data-start=\"2697\" data-end=\"2856\"\u003e\n\u003cli data-start=\"2697\" data-end=\"2715\"\u003eDC Input Fault\u003c\/li\u003e\n\u003cli data-start=\"2716\" data-end=\"2738\"\u003ePV Isolation Error\u003c\/li\u003e\n\u003cli data-start=\"2739\" data-end=\"2755\"\u003eDC Bus Error\u003c\/li\u003e\n\u003cli data-start=\"2756\" data-end=\"2772\"\u003eGround Fault\u003c\/li\u003e\n\u003cli data-start=\"2773\" data-end=\"2788\"\u003eNo DC Input\u003c\/li\u003e\n\u003cli data-start=\"2789\" data-end=\"2809\"\u003eStart-up Failure\u003c\/li\u003e\n\u003cli data-start=\"2810\" data-end=\"2836\"\u003ePV Configuration Error\u003c\/li\u003e\n\u003cli data-start=\"2837\" data-end=\"2856\"\u003eDC Switch Error\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2858\" data-end=\"2915\"\u003e\u003cem data-start=\"2858\" data-end=\"2915\"\u003e(Error naming may vary depending on inverter firmware.)\u003c\/em\u003e\u003c\/p\u003e\n\u003chr data-start=\"2917\" data-end=\"2920\"\u003e\n\u003ch3 data-start=\"2922\" data-end=\"2941\"\u003e🛠 Typical Uses\u003c\/h3\u003e\n\u003cul data-start=\"2943\" data-end=\"3152\"\u003e\n\u003cli data-start=\"2943\" data-end=\"2985\"\u003eRepair of ABB Aurora Central inverters\u003c\/li\u003e\n\u003cli data-start=\"2986\" data-end=\"3034\"\u003eReplacement of faulty DC disconnect switches\u003c\/li\u003e\n\u003cli data-start=\"3035\" data-end=\"3077\"\u003eMaintenance of utility-scale PV plants\u003c\/li\u003e\n\u003cli data-start=\"3078\" data-end=\"3115\"\u003eIndustrial photovoltaic revamping\u003c\/li\u003e\n\u003cli data-start=\"3116\" data-end=\"3152\"\u003eRetrofit of photovoltaic systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3154\" data-end=\"3157\"\u003e\n\u003ch3 data-start=\"3159\" data-end=\"3179\"\u003e🔌 Compatibility\u003c\/h3\u003e\n\u003cp data-start=\"3181\" data-end=\"3258\"\u003eCompatible with several industrial photovoltaic inverter platforms including:\u003c\/p\u003e\n\u003cul data-start=\"3260\" data-end=\"3387\"\u003e\n\u003cli data-start=\"3260\" data-end=\"3282\"\u003eABB Aurora Central\u003c\/li\u003e\n\u003cli data-start=\"3283\" data-end=\"3301\"\u003eABB PVS series\u003c\/li\u003e\n\u003cli data-start=\"3302\" data-end=\"3339\"\u003eIndustrial multi-string inverters\u003c\/li\u003e\n\u003cli data-start=\"3340\" data-end=\"3387\"\u003eCentralized high-power photovoltaic systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"3389\" data-end=\"3392\"\u003e\n\u003ch3 data-start=\"3394\" data-end=\"3408\"\u003e🟢 Summary\u003c\/h3\u003e\n\u003cp data-start=\"3410\" data-end=\"3542\"\u003eThe \u003cstrong data-start=\"3414\" data-end=\"3440\"\u003eTelergon S5-02504PR00U\u003c\/strong\u003e is a professional high-performance DC disconnect switch designed for industrial photovoltaic systems.\u003c\/p\u003e\n\u003cp data-start=\"3544\" data-end=\"3715\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eRated for up to \u003cstrong data-start=\"3560\" data-end=\"3572\"\u003e1000 Vdc\u003c\/strong\u003e and \u003cstrong data-start=\"3577\" data-end=\"3586\"\u003e250 A\u003c\/strong\u003e, it ensures safe isolation, high reliability, and effective DC-side protection in centralized ABB Aurora photovoltaic inverters.\u003c\/p\u003e","brand":"Green Energy","offers":[{"title":"Default Title","offer_id":48692881097037,"sku":"","price":490.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0802\/3274\/3245\/files\/MG_5709.jpg?v=1779115936","url":"https:\/\/greenenergy-repair.com\/pl\/products\/abb-aurora-central-s5-02504pr00u-telergon-1000vdc-10ka-dc-disconnector-dc","provider":"Green Energy","version":"1.0","type":"link"}