Be applied to intelligent substation's handheld nuclear phase appearance belongs to intelligent substation engineering protection system nuclear phase technical field, especially relates to a be applied to intelligent substation's handheld nuclear phase appearance. The utility model discloses be applied to intelligent substation's handheld nuclear phase appearance is including handheld nuclear phase appearance body, is provided with touch display screen, switching value interface, light serial ports, light on the handheld nuclear phase appearance body of its structural feature and gathers mouthful and the button handheld this internal ARM treater, power managing section, FPGA and AD conversion module of being provided with of nuclear phase appearance with ethernet mouth, TF draw -in groove, pilot lamp, analog quantity, the ARM treater links to each other with touch display screen, switching value interface, TF draw -in groove, pilot lamp, button, power managing section, FPGA output port respectively.