... T11017-2008, GB/T12706-2008 and IEC60502-2005. The whole system has the advantage of the compact structure, multi-function, easy operate and ... capacitor, PD detector, PD fault locator and shielded room. The whole system more than three hundred have been using in ... fault locating:≤±2.5m(±1%) Accuracy of voltage measurement:≤±3%The system has the function of timer, ARC detector, interlock, over current ...