2013年8月21日星期三

Transformer overload protection action processing


If the operation of the transformer overload exceeds the rated current indication may appear, active and reactive power meter indicates increases, or if the transformer "overload" signal "high temperature" signal and sound alarm signals. First, the duty officer found that the above anomalies or signal The following shall be principles: 1, restoring alarm, reporting squad, the value length and make records. 2, timely  mcb circuit breaker  of the transformer operation mode, if standby transformer should be immediately put. 3, to adjust the load distribution, load transfer in consultation with users. 4, such as Normal overload, overload  Electric energy meter be a multiple of the normal time allowed to determine, if more than time, you should  Circuit breaker  reduce the load; same time, to strengthen the monitoring of the temperature of the transformer must not exceed the allowable temperature. 5, in the case of an accident overload, the overload factor and the time allowed Room should be performed according to the manufacturer requirements. 6, transformers and conduct a comprehensive inspection of the system, if abnormal, should immediately report to the leadership and processed.

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