OPTICAL FIBER CABLE TEMPERATURE MEASUREMENT DEVICE

The present invention relates to an optical fiber cable temperature measurement device, and more particularly, an optical fiber cable temperature measurement device that is applied to a multi-stage power device module such as a battery storage device. An optical fiber cable temperature measurement device according to an embodiment of the present invention is applied to a power device including a plurality of power device modules, and comprises: optical fiber cable measurement units that are provided in the respective power device modules; optical fiber cables inserted and installed in the respective optical fiber cable measurement units; and a control unit that is connected to one end of the optical fiber cables to measure the temperature.