In recent years, the coal mining group has actively planned a comprehensive intelligent coal mining strategy and vigorously promoted the construction of "smart mines". FGI provided a stationary energy storage emergency power system for the mining group Materials Co., Ltd. project, which is a 6kV4MW/4MWh lithium iron phosphate battery system. The output voltage of the lithium iron phosphate battery energy storage system is 0.69kV, and the energy storage system is connected to the 6kV power grid of the coal mine through the 0.69kV/6kV isolation booster transformer.
The application of FGI's energy storage emergency power supply system is mature, and its technology has reached the international leading level. It can quickly, stably, continuously and effectively ensure the power supply of key power loads in the case of coal mine power supply grid power failure, avoid personal safety and other accidents caused by coal mine power supply grid failure, and greatly improve the emergency power supply level and disaster resistance ability of coal mine. It has great popularization and application value in the whole country and remarkable economic and social benefits.