The invention discloses a transformer equipment state overhaul intelligent management monitoring system, which comprises a transformer equipment state signal collection circuit, a signal data calculation judgment processing circuit, a communication circuit and a transformer equipment state overhaul intelligent management command center, wherein various kinds of signals collected by the transformer equipment state signal collection circuit are output to the signal data calculation judgment processing circuit, the output of the signal data calculation judgment processing circuit is connected with the communication circuit, and the communication circuit is connected with the transformer equipment state overhaul intelligent management command center. The operation technical data of the transformer system power supply equipment can be monitored at any time, the abnormal conditions of voltage, current, temperature and the like of a power distribution device and a transformer can be known at any time through remote measuring and remote signalling, and the overhaul can be settled in time according to the operation state of in-site equipment.