{"product_id":"solectria-cr1500-28p-20f-400s-1500vdc-combiner-28-fuse-nema-4-400a","title":"Solectria CR1500-28P-20F-400S 1500VDC Combiner 28 Fuse NEMA 4 400A","description":"\u003ch2 id=\"tinymce_scroll_sign\"\u003eOverview of the 1500V DC Combiner Box for Solar Applications\u003c\/h2\u003e\n\u003cp data-start=\"150\" data-end=\"217\"\u003e\u003cstrong data-start=\"150\" data-end=\"217\"\u003e1500VDC | 28 String Inputs | 400A Disconnect | NEMA 4 Enclosure\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"219\" data-end=\"561\"\u003eThe \u003cstrong data-start=\"223\" data-end=\"264\"\u003eYaskawa Solectria CR1500-28P-20F-400S\u003c\/strong\u003e is a high-capacity, utility-grade DC combiner box engineered for commercial and large-scale solar installations. Designed to operate in \u003cstrong data-start=\"401\" data-end=\"420\"\u003e1500VDC systems\u003c\/strong\u003e, this combiner provides efficient string aggregation, robust protection, and seamless integration with modern string inverter architectures.\u003c\/p\u003e\n\u003cp data-start=\"563\" data-end=\"767\"\u003eBuilt for durability and performance, it features a \u003cstrong data-start=\"615\" data-end=\"649\"\u003eNEMA 4 outdoor-rated enclosure\u003c\/strong\u003e, making it suitable for demanding environmental conditions while ensuring long-term reliability in field deployments.\u003c\/p\u003e\n\u003chr data-start=\"769\" data-end=\"772\"\u003e\n\u003ch3 data-section-id=\"pm8yra\" data-start=\"774\" data-end=\"794\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"778\" data-end=\"794\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"795\" data-end=\"1193\"\u003e\n\u003cli data-section-id=\"12t8gx0\" data-start=\"795\" data-end=\"861\"\u003eSupports \u003cstrong data-start=\"806\" data-end=\"829\"\u003eup to 28 PV strings\u003c\/strong\u003e for large-scale system design\u003c\/li\u003e\n\u003cli data-section-id=\"uivs96\" data-start=\"862\" data-end=\"927\"\u003e\n\u003cstrong data-start=\"864\" data-end=\"882\"\u003e1500VDC rating\u003c\/strong\u003e compatible with modern high-voltage arrays\u003c\/li\u003e\n\u003cli data-section-id=\"77zu7g\" data-start=\"928\" data-end=\"980\"\u003eIntegrated \u003cstrong data-start=\"941\" data-end=\"978\"\u003e400A load-break disconnect switch\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"b3474a\" data-start=\"981\" data-end=\"1051\"\u003eFactory-installed \u003cstrong data-start=\"1001\" data-end=\"1021\"\u003e20A fuse holders\u003c\/strong\u003e for string-level protection\u003c\/li\u003e\n\u003cli data-section-id=\"1ndlkk1\" data-start=\"1052\" data-end=\"1115\"\u003e\n\u003cstrong data-start=\"1054\" data-end=\"1074\"\u003eNEMA 4 enclosure\u003c\/strong\u003e for outdoor use and weather resistance\u003c\/li\u003e\n\u003cli data-section-id=\"5m35r0\" data-start=\"1116\" data-end=\"1193\"\u003ePre-engineered design for simplified installation and reduced field labor\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1195\" data-end=\"1198\"\u003e\n\u003ch3 data-section-id=\"sdhb06\" data-start=\"1200\" data-end=\"1234\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1204\" data-end=\"1234\"\u003ePerformance and Protection\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1235\" data-end=\"1581\"\u003eThe CR1500-28P combiner box is designed to centralize DC inputs while providing critical circuit protection. Each string is fused for overcurrent protection, while the integrated disconnect allows safe isolation for maintenance and service. The high-current bus and robust internal design ensure efficient power consolidation with minimal losses.\u003c\/p\u003e\n\u003chr data-start=\"1583\" data-end=\"1586\"\u003e\n\u003ch3 data-section-id=\"1bmktca\" data-start=\"1588\" data-end=\"1614\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1592\" data-end=\"1614\"\u003eIdeal Applications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"1615\" data-end=\"1764\"\u003e\n\u003cli data-section-id=\"198e0u8\" data-start=\"1615\" data-end=\"1664\"\u003eCommercial and industrial (C\u0026amp;I) solar systems\u003c\/li\u003e\n\u003cli data-section-id=\"gl3ziq\" data-start=\"1665\" data-end=\"1703\"\u003eGround-mount and fixed-tilt arrays\u003c\/li\u003e\n\u003cli data-section-id=\"1xqop26\" data-start=\"1704\" data-end=\"1732\"\u003eCommunity solar projects\u003c\/li\u003e\n\u003cli data-section-id=\"18kit82\" data-start=\"1733\" data-end=\"1764\"\u003eUtility-scale installations\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1766\" data-end=\"1769\"\u003e\n\u003ch3 data-section-id=\"1470chp\" data-start=\"1771\" data-end=\"1797\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1775\" data-end=\"1797\"\u003eSystem Integration\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1798\" data-end=\"2065\"\u003eThis combiner box is optimized for use with \u003cstrong data-start=\"1842\" data-end=\"1878\"\u003eSolectria 1500V string inverters\u003c\/strong\u003e, providing a streamlined solution for projects requiring high string counts and centralized DC collection. Its design supports reduced homeruns and improved balance-of-system efficiency.\u003c\/p\u003e\n\u003chr data-start=\"2067\" data-end=\"2070\"\u003e\n\u003ch3 data-section-id=\"1a7omtf\" data-start=\"2072\" data-end=\"2102\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2076\" data-end=\"2102\"\u003eProduct Specifications\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul data-start=\"2103\" data-end=\"2335\"\u003e\n\u003cli data-section-id=\"fcalfg\" data-start=\"2103\" data-end=\"2133\"\u003eModel: CR1500-28P-20F-400S\u003c\/li\u003e\n\u003cli data-section-id=\"17etgui\" data-start=\"2134\" data-end=\"2165\"\u003eMaximum DC Voltage: 1500VDC\u003c\/li\u003e\n\u003cli data-section-id=\"4mmqqu\" data-start=\"2166\" data-end=\"2210\"\u003eNumber of Inputs: 28 fused string inputs\u003c\/li\u003e\n\u003cli data-section-id=\"18380gw\" data-start=\"2211\" data-end=\"2244\"\u003eFuse Rating: 20A (per string)\u003c\/li\u003e\n\u003cli data-section-id=\"jmkq2m\" data-start=\"2245\" data-end=\"2290\"\u003eOutput Disconnect: 400A load-break switch\u003c\/li\u003e\n\u003cli data-section-id=\"d40mqr\" data-start=\"2291\" data-end=\"2335\"\u003eEnclosure Rating: NEMA 4 (outdoor rated)\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2337\" data-end=\"2340\"\u003e\n\u003ch3 data-section-id=\"13298zk\" data-start=\"2342\" data-end=\"2377\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"2346\" data-end=\"2377\"\u003eWhy Buy from Solarcellz USA\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2378\" data-end=\"2549\"\u003eSolarcellz USA delivers high-quality, Tier 1 solar components with competitive pricing, dependable logistics, and expert support for commercial and utility-scale projects.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eHigh-Capacity 1500V DC Combiner Box for Efficient Power Management\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe Solectria CR1500-28P-20F-400S is a robust 1500V DC combiner box designed to streamline solar energy systems by safely combining up to 28 fuse-protected inputs. This product is engineered for high-voltage DC applications, providing excellent current carrying capacity with a 400A rating. Perfect for large scale photovoltaic systems, this combiner box simplifies wiring, enhances system safety, and reduces downtime with its durable construction. The inclusion of 28 fuse positions allows for precise and effective circuit protection, ensuring reliable operation even under demanding conditions.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eNEMA 4 Rated Enclosure Ensures Durable Weatherproof Protection\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThis 1500V DC combiner box features a NEMA 4 rated enclosure, guaranteeing superior protection against harsh outdoor elements such as rain, dust, and dirt. The sealed design makes it ideal for installation in exposed environments, ensuring long-term durability and consistent performance. Its rugged enclosure protects sensitive internal components, reducing maintenance needs and safeguarding your solar power system investment. The NEMA 4 classification aligns perfectly with industry standards required for outdoor electrical equipment in solar power setups.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch3\u003eVersatile and Safe Fuse Setup for Enhanced System Reliability\u003c\/h3\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eThe Solectria CR1500-28P-20F-400S includes 28 fuse holders designed for maintenance-friendly fuse access and replacement. This arrangement improves operational safety by isolating faults and preventing system-wide failures. Each fuse slot facilitates rapid troubleshooting and component replacement, decreasing downtime. This product’s versatile fuse layout accommodates a variety of fuse sizes, making it suitable for complex solar arrays requiring customized protection schemes. Together with the 400A current rating, this combiner box ensures your solar system operates smoothly, efficiently, and with heightened reliability.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"Yashawa","offers":[{"title":"Default Title","offer_id":45577496494182,"sku":"CR1500-28P-20F-400S","price":6199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/7265\/3414\/files\/1397248.jpg?v=1777563780","url":"https:\/\/store.solarcellzusa.com\/products\/solectria-cr1500-28p-20f-400s-1500vdc-combiner-28-fuse-nema-4-400a","provider":"Solar Cellz Inc","version":"1.0","type":"link"}