The utility model relates to a remote intelligent building power supply control device, which comprises a signal data acquisition circuit, a signal data computing and judging circuit, an equipment operating circuit and a control and alarm communication circuit. The signal data acquisition circuit acquires signal data from a building power supply equipment system, an output end of the signal data acquisition circuit is connected with the signal data computing and judging circuit while the other end is connected with the control and alarm communication circuit, an output end of the signal data computing and judging circuit is connected with the equipment operating circuit while the other end is connected with the control and alarm communication circuit, and the control and alarm communication circuit is respectively connected with the equipment operating circuit and a distribution network intelligent control center. The remote intelligent building power supply control device develops a detecting, protecting and remote controlling system for real-time states and data used in building power supply equipment by using modern computers and monitoring, control and communication technology, and has positive promotion function for developing power distribution intellectualization technology.