Photovoltaic DC Combiner Box
IP65 hot-dip galvanized steel combiner box for outdoor use, accepting up to 24 PV strings. Equipped with PV-specific fuses, surge arresters, and a modular intelligent detection unit (≤4W, 0.5% accuracy) with Hall sensor zero-flux measurement. Features self-coded digital display, RS485/ZigBee communication (with lightning protection), and 1000V/1500V DC self-power (reverse connection/overcurrent/overvoltage protected). Ensures safe, reliable operation and easy maintenance.