Detecting system for detecting three-phase electric energy meter calibrating device

The utility model provides a detecting system for detecting a three-phase electric energy meter calibrating device. The detecting system for detecting the three-phase electric energy meter calibrating device comprises a detecting tool (101), a standard electric energy meter (102) and an assembly line crimping end (103). The detecting tool (101) comprises a shell (104) and a binding end (105), a crimping terminal (106) of the assembly line crimping end (103) is connected with the binding end (105), a voltage binding terminal of the binding end (105) is connected with a voltage binding end of the standard electric energy meter (102) through a voltage signal line, and a current binding terminal of the binding end (105) is connected with a current binding end of the standard electric energy meter (102) through a current signal line. The detecting for detecting the three-phase electric energy meter calibrating device realizes calibrating of the electric energy meter calibrating device in a three-phase electric energy meter calibrating assembly line and guarantees accuracy of the electric energy meter calibrating device in the assembly line.