FSCB 4/2 photovoltaic combiner box is suitable for inverters with the maximum input voltage of DC550V/DC1000V, the number of PV input channels is 6, the output is 4bchannels, the number of MPPT is two inverters, and the cabinet is made of PVC engineering materials. Manufactured, with fire-retardant, temperature rise, anti-impact, anti-ultraviolet and other tests, and the protection level reaches IP66.