Wireless transmission portable relay protection tester

The utility model discloses a wireless transmission portable relay protection tester, which relates to the technical field of relay protection testing and is characterized in that the wireless transmission portable relay protection tester in a storage state is of a cuboid structure; when a worker goes to a test site, carrying of the worker can be reduced by pulling the pull rod, meanwhile, a relatively large number of test tools can be stored in the tool box, the labor amount of the worker is reduced, and the tool box is more convenient for the worker using a tool bag to go out; after reaching a test site, the relay protection tester falls down along one side of the pull rod, the relay protection tester can be horizontally placed, one side of the handle and all lock hasps are detached, the tool box drives the second square side plate and the square bottom plate to be opened outwards, the third square side plate is rotated outwards to be opened, and the relay protection tester can be placed horizontally. And t