Advanced Energy's IntelliString line of string combiners have touch-safe fuse holders, solid busbars, and bridge punched back panels for quick installation and long service life. String current monitoring is enabled by the integrated DC Solar Current Monitor from Obvius, selected for its robust and easy to use design, modbus output, and built-in user adjustable alarming functions, which simplify data collection and reporting. String-level performance data is a valuable tool for PV system owners because it enables fast diagnosis of PV system underperformance due to failed modules, shading or soiling. The IntelliString combiner works with any RS-485 based monitoring system. It includes NEMA 4X fiberglass lockable boxes. 20 A max fuse size. The 8-string model has single 350mcm output lugs, and the 16-string model has dual 350mcm lugs. Listed to UL 1741.