AE-ZYBWG low-voltage grid connected cabinet is an important component that undertakes centralized inverters and step-up transformers, or AC combiner boxes and step-up transformers. The incoming line of thisphotovoltaic grid connected cabinet adopts circuit breaker input or direct input, and the output adopts circuit breaker or load isolation switch. The busbar is connected with electroplated or purified busbar, and provides secondary lightning protection. The maximum rated voltage of the system is AC690V, and the protection level is IP40 indoors and 1P65 outdoors; The cables for secondary measurement and control include cables with a current of up to 25 square millimeters, cables with a voltage of up to 1.5mm2, and cables with a control voltage of over 1.0mm2. The measuring current transformer is a 0.5 level current transformer, and the measuring current transformer is a 0.2S level current transformer. Related functions can also be added according to customer requirements. This product adopts professional electrical meters and component selection, making the internal structure of the cabinet safe, simple, beautiful, convenient for on-site wiring and maintenance, and ensuring long-term stable operation of the equipment.