The invention discloses a wireless-remote-control simulated dielectric loss device, which comprises a singlechip, a signal conditioning circuit, a phase-shifting circuit, a constant current output circuit and a infrared signal receiving circuit, wherein the signal conditioning circuit is used for converting a current signal flowing through a standard capacitor to a voltage signal; the phase-shifting circuit is used for performing phase shift on the input voltage signal, and the phase-shifting circuit comprises a plurality of electronic phase shifters, and an input end of each electronic phase shifter is connected with an output end of the signal conditioning circuit through an electronic switching circuit, and an control end of each electronic switching circuit is connected with a corresponding loss value gear output signal output end of the singlechip; and the constant current output circuit is used for converting a phase-shifted voltage signal output by a phase shifter unit to a phase-shifted current signal so as to be output to a tested end of a dielectric loss tester to be tested; and the infrared signal receiving circuit is connected with a signal input port of the singlechip. The wireless-remote-control simulated dielectric loss device provided by the invention is wirelessly controlled by remote control, and the security of operating personnel is ensured, and the work efficiency is also improved.