The utility model discloses a novel wisdom fault indication system of 10kv circuit, include the circuit breaker of being connected with the transformer substation to and the data radio station monitoring device who is connected with the circuit breaker, with the upper management system that data radio station monitoring device is connected, reach the setting of passing through the zigBee sensor network connection fault indication unit on the electric wire way, the fault indication unit include the relay in measuring unit, global function equipment node and the global function equipment node of simple equipment node. The utility model provides an add the fault indication system based on the distribution lines fault indicator of singlechip of information -based technique, can judge through the trouble condition to the circuit that automated processing is more accurate, no longer single judge just that instantaneity is with permanent fault and can judge the trouble that leads to because of which kind of concrete reason, can carry out the trouble control, the orientation inspect work and the trouble repair work of the outdoor mountain area distribution lines trouble of some daily management difficulties of being convenient for for the environment abominable condition in daily management difficulty or line erection district is automatic to the circuit the some.