This is a 100Kw power distribution panel and is waterproof for outdoor and industrial use. It takes a three phase input, up to 100Kw. It owns reasonable current capacity and multi-safety protection, suitable for real estate commercial. TrilPeak PV combiner box (solar DC combiner box) — polycarbonate enclosure, 1000V DC, with built-in DC PV fuses, Type 2 DC SPD (IEC 61643-31, Imax 40kA), and rotary DC isolator switch. Available in 1-in to 6-in string configurations. What it is: A solar combiner box (also called a PV combiner box. The PD Power Systems 100KW PDP is designed to provide power to equipment requiring 120/208 VAC electrical power. Electrical power. - Fully insulated heavy-duty molded rubber enclosure with HDPE top and bottom provides superior impact, weather, chemical and shock resistance - Tested and passed MIL-STD-810F for: - Hydraulic-magnetic circuit breakers prevent nuisance tripping due to high ambient temperatures - Elevated base keeps.