The embodiment of the invention discloses a GIS infrared temperature measuring device and a temperature compensation calibration method thereof. The device comprises a sensor packaging shell, a powersupply component, an infrared sensor and a main PCB, wherein the power supply component, the infrared sensor and the main PCB are arranged in the sensor packaging shell. A power supply management module, a signal conditioning module and a signal transceiving module are arranged on the main PCB; the power supply component is electrically connected with the power supply management module and the infrared sensor. The infrared sensor is electrically connected with the signal conditioning module; and the power supply management module is electrically connected with the signal conditioning module and the signal transceiving module. According to the GIS infrared temperature measuring device, the temperature measuring precision is effectively improved, safe and reliable operation of GIS equipmentis guaranteed, and the GIS infrared temperature measuring device is high in quality.