

10 In 1 Out PV DC Combiner Box
This 10-in-1-out PV combiner box converges 10 PV strings into one main output circuit, designed for medium and large centralized solar power systems. Each string is equipped with an independent DC fuse for individual branch protection, while the main circuit adopts DC MCB for overload and short-circuit protection. Built-in Type II SPD provides reliable lightning and surge protection for the entire DC system. The PC+ABS flame-retardant enclosure features IP65 waterproof, dustproof and UV-resistant performance, ensuring stable outdoor operation. It adopts centralized wiring design, greatly simplifies on-site installation and maintenance, and is widely used for commercial, industrial rooftop solar and medium-large PV power plants.
Item | Specification |
Product Name | 10 In 1 Out PV DC Combiner Box |
Input / Output | 10 Strings Input, 1 String Output |
Max System Voltage | DC 1000V |
Single String Rated Current | 15A / 20A / 32A (Optional) |
Max Total Output Current | 250A |
Input Protection | Independent DC Fuse for each string |
Main Output Protection | 2P DC MCB |
Surge Protection Device | Type II DC SPD, Imax 40kA |
Enclosure Material | PC+ABS Flame Retardant, UV-proof |
Protection Level | IP65, IK09 |
Mounting Type | Wall-mounted, Outdoor Installation |
Working Temperature | -25℃ ~ +60℃ |
Executive Standard | IEC 60947, IEC 61643, CE Certified |
Application | C&I rooftop solar, centralized PV system, medium & large photovoltaic power station |




