Primary side simulation device of current transformer for polarity detection

The invention relates to polarity detection of a current transformer, in particular to a current transformer primary side simulation device for polarity detection. The current transformer primary side simulation device for polarity detection comprises a telescopic rod made of a non-metal material, one end of the telescopic rod is provided with a first wiring terminal, and the other end of the telescopic rod is fixedly provided with a side extension rod which is arranged in an L shape with the telescopic rod or a bendable rod which can be bent towards the side direction of the telescopic rod; the telescopic rod is internally provided with a longitudinal wiring space for a test wire to pass through, the side extension rod or the bendable rod is internally provided with a lateral wiring space communicated with the longitudinal wiring space, and one end, far away from the telescopic rod, of the side extension rod or the bendable rod is provided with a second wiring terminal; the test wires in the longitudinal wir