The utility model discloses an information acquisition system suitable for electric power system equipment, the system comprises an information acquisition device, the information acquisition device comprises a control unit, an RFID transmit-receive unit, a Bluetooth communication unit, a charging interface, a communication interface and an electric power carrier unit; The RFID transceiving unit,the Bluetooth communication unit, the power line carrier unit, the charging interface and the communication interface are all electrically connected with the control unit; The RFID transceiving unit is used for reading related information on the radio frequency tag of the field equipment and transmitting the related information to the control unit; And the Bluetooth communication unit is used forrealizing information transmission between the information acquisition device and an external smart phone. According to the utility model, information acquisition, network communication and equipmentcharging are integrated, the complexity of the equipment is reduced, a plurality of pieces of equipment share one device to realize communication with a system host, the repeated authorization operation of a system management department on a plurality of acquisition devices is avoided, and the working pressure of the system management department is reduced.