The utility model relates to a power systems technology field, concretely relates to wireless 3G network terminal can realize terminal equipment and distribution management system radio communication, has simple structure moreover, convenient to use's technical characterstic. The utility model discloses a following technical scheme: a wireless 3G network terminal which characterized in that: including CPU module and connected serial ports data processing module, net gape data processing module, 3G4G wireless module, CD -ROM module and temperature detection module, serial ports data processing module and net gape data processing module are connected with terminal equipment respectively, and 3G4G wireless module passes through wireless network and distribution management system's upper computer connection. Preferably, temperature detection module includes temperature sensor and drive circuit. Preferably, net gape data processing module includes RJ 45 network port and drive circuit.