The invention discloses a method for realizing voice solidification and broadcasting of a protection measurement and control device. The method comprises the following steps: 1, recording voice through tool software, naming a generated voice file according to a rule, and downloading the named voice file into the device; 2, associating the voice file with a trigger signal through tool software, configuring a trigger mode, generating a configuration file containing a Hash value of the voice file, and downloading the configuration file into the device; 3, analyzing the configuration file by a CPUplug-in of the device, and performing Hash value verification on the associated voice file and the existing voice file in the voice broadcast module; and 4, detecting the state of the trigger signalin the running stage of the device, and broadcasting the associated voice file in the current language environment when the trigger condition is met. According to the method, on the basis that the current alarm configuration is not changed, a user can customize concerned alarm information according to use habits and actual requirements, and a function of prompting through voice when an alarm occurs is realized, and the daily maintenance efficiency of the user is improved.