The utility model discloses a special anti - isolated island of distributing type photovoltaic cabinet that is incorporated into power networks, including the cabinet body, concentrator, test section, anti - isolated island device, networking switch, display part, control part. The cabinet body is fixed at wall or subaerial. The concentrator is fixed in cabinet body bottom surface, anti - isolated island unit bit in the cabinet body upper left corner, and the networking switch lies in anti - isolated island device right side, and the test section is fixed in cabinet body middle part right side, networking switch below. The utility model discloses a cabinet large -scale production of being incorporated into the power networks, on -the -spot standardized installation to net cabinet configuration modularization, the integrated level is higher, has saved material consumption and cost of labor, carry out real time monitoring and show on cabinet body display screen the operating condition of the cabinet that is incorporated into the power networks, when superpressure, low pressure, surpass that frequency, low frequency, humidity are too high, during the high temperature, the automatic cutout switch that is incorporated into the power networks, and utilize that the LED lamp flashing glitters, the warning of bee calling organ has improved the fail safe nature of equipment.