It goes into to take electrical transformer room voice alarm device to prevent to miss

The utility model provides an it goes into to take electrical transformer room voice alarm device to prevent to miss, it comprises a travel switch and an audio alert module, installs in the box -type substation transformer room, and travel switch installs at the inboard top of transformer room door, draws forth 220 from the transformer low voltage side and lies prostrate power to travel switch, and travel switch connects the audio alert module, under transformer room door open mode, travel switch is in normally closed state, and under the transformer room door closed condition, travel switch is in open state. The utility model discloses simple structure, the volume is less, easy preparation, the simple installation only needs make a call to an aperture on the door, install travel switch, with audio alert for the module screw install can on the transformer room wall body, it can be convenient the realization in daily operation, maintenance process, for staff's warning effect, prevent to get into and take the electrical transformer room and cause personal electric shock casualty accident.