The utility model discloses a test stand for a secondary terminal of a mutual inductor. The test stand comprises a main support provided with a sliding groove in the middle of a horizontal position, side supports fixedly mounted at two sides of the main support, fixed bolts arranged on the side supports, and a plurality of sliding contacts which are mounted in the sliding groove of the main support and can move along the sliding groove; and the main support is horizontally placed, the side supports are vertically fixedly mounted at the two sides of the main support, and the connected main support and side supports are n-shaped. The test stand for the secondary terminal of the mutual inductor adopts a support structure, and is simple in material, low in cost and easy to manufacture. The use of the test stand for the secondary terminal of the mutual inductor effectively shortens test wiring time, reduces reworking of workers caused by wire slipping and dropping, saves work cost, and reduces the number of use of a test instrument.