The utility model belongs to a tool detection device in the electric power industry, and especially relates to a multifunctional tension test system for an electric power tool and instrument. A support frame (6) is arranged above the two sides of a base (8), the central portion of the base (8) is provided with two parallel upright columns (10), the top ends of the upright columns (10) are provided with an upper cross beam (1), the upright columns (10) between a middle cross beam (12) and the upper cross beam (1) is internally provided with an oil cylinder (2), an adjusting hole (10-1) is internally provided with an insulation rod compression apparatus (3) and an inclined support compression apparatus (4), the left side above the support frame (6) is provided with a lower oil cylinder (9) and a sensor (14), the rear side above the support frame (6) is provided with an insulation rod level pressure test apparatus (17), and the upper oil cylinder (2) and the lower oil cylinder (9) in an experiment are connected with an oil inlet and outlet joint (22) in a hydraulic pump station through a pipeline. The multifunctional tension test system for the electric power tool and instrument can realize automation of an electric power instrument test process to the maximum degree and greatly improves the test accuracy and precision.