The invention discloses an early-warning solar generator. The early-warning solar generator comprises a solar battery plate, an automatic tracking device, a storage battery, an inverter, a collection circuit, a comparison circuit, a processor, an inductor, a warning lamp and a mobile phone terminal, wherein the solar battery plate is arranged on the automatic tracking device, the storage battery is connected with the solar battery plate, the solar battery plate and the storage battery supply power through the inverter, the processor is connected with the storage battery, the inductor, the warning lamp and the mobile phone terminal, and the solar battery plate is connected with the processor through the collection circuit and the comparison circuit. The early-warning solar generator disclosed by the invention can be used for improving the conversion efficiency of solar light through the automatic tracking device, and guarantees the continual power supply of a power device, and the service life of the solar battery plate is prolonged; the early-warning solar generator can be used for making an early warning of abnormal situations around the power device so as to avoid safety accidents and informs management staff of the situations, and the working efficiency is improved; and the early-warning solar generator is simple in structure, low in investment cost and high in reliability, and can satisfy demands of small and medium power generation capacity.