Distributed photovoltaic device and maintenance method thereof

The invention provides a distributed photovoltaic device and a maintenance method thereof, the distributed photovoltaic device comprises a shell and a shielding frame, the shell is provided with a detection cavity, and a photovoltaic module is embedded in the bottom of the detection cavity; the shielding frame is hinged to the shell, a transparent cover plate is embedded in the shielding frame, a sliding way is arranged on the transparent cover plate, a locking assembly is arranged between the shell and the shielding frame, a test pencil assembly for detecting whether electric leakage exists in the photovoltaic assembly is slidably connected into the sliding way, and the test pencil assembly can slide along the sliding way to abut against and open the locking assembly. According to the distributed photovoltaic device provided by the invention, a worker must slide the test pencil assembly to open the locking assembly before opening the photovoltaic assembly for maintenance, so that the worker can be prevented