The utility model discloses a but, angle measurement multistation device of pegging graft soon for three -phase electric energy meter electro magnetic compatibility test, it includes backplate and multiunit detection wire, still be equipped with a plurality of bolt framves on the backplate, every group it all links to each other with the bolt that corresponds to detect the wire, the bolt is installed on the frame of the bolt rather than corresponding, the backplate bottom is articulated with the base. The utility model has the advantages of: it is convenient to work a telephone switchboard, the test angularly adjustable, the clutter reflectivity is low, can use manpower sparingly, have easy and simple to handle, the function is practical, efficiency of software testing is high, characteristics such as can use manpower sparingly in a large number.