The utility model provides a special biological anti -bird device of transformer substation relates to the bird -scaring equipment technical field of transformer substation, through driving inside thebird preparation puts into the staving, install the equipment that strong magnet placed the need installation in the staving top additional on, can effectively reduce birds to the threat of electrified equipment, reduced that birds are nested and birds flight to the risk that the safe operation of electrified equipment caused, effectively ensured the operation of the safe and reliable of transformer substation, improved production work efficiency and quality of supply. The utility model discloses convenient to use can not influence the safe operation of equipment in arbitrary desired positioninstallation to using the insulating bar installation and removing, the staving is used repeatedly many times, and simple structure, the installation simple operation, the function is abundant, economical and practical, portable and storage are used in a flexible way, reasonable in design, compact structure is fit for extensively promoting.