The utility model belongs to the technical field of electric power industry testing equipment, especially, relate to 110kV current transformer integrated form polarity test device for current transformer polarity test test efficiency is low in solving prior art, the inconvenient technical problem who carries of instrument. Include: set up test panel, power module, mechanical type winder in the boxand measure the display module, winder lambda line mouth test wire is connected with power module, and the outlet test wire once inclines electric the connection with current transformer, it is connected with current transformer secondary side electricity to measure the display module, power module includes: the first branch road, second branch road and the third branch road that connect in parallel each other, measure the display module, include: first measurement display module, second measurement display module and third measurement display module, three measurement display module all includes pilot lamp, ampere meter and bee calling organ, pilot lamp, ampere meter and bee calling organ are parallelly connected to be set up. Compared with the prior art, the utility model provides the portability of high test efficiency and device.