Intelligent substation synchronized clock device

The utility model discloses an intelligent substation synchronized clock device, including master clock equipment subassembly, connect the bus, expand clock equipment subassembly and needing timing device, master clock equipment subassembly is connected through connection bus and extension clock equipment subassembly, expands clock equipment subassembly and needs timing device to be connected, master clock equipment subassembly includes GPS antenna, big dipper antenna, antenna receiving arrangement and management device, and extension clock equipment subassembly includes alarm device, pulse output device, electricity mouthful B sign indicating number output device and light mouthful B sign indicating number output device. The utility model discloses the substation equipment that can realize the two clock system of the GPS big dipper to the time, simultaneously according to different internet required by communication characteristics, adopt different forms to the time, not only solved the safety problem of network, also avoided equipment to the time confusion equipment that causes extravagant or to the time precision not enough situation the emergence.