Temperature measurement cycle of high voltage switchgear

(1) High voltage switchgear should be combined with normal inspections under normal circumstances;

(2) According to the change of the operation mode, the key temperature measurement should be carried out under the following conditions;

(3) High-voltage switchgear for long-term heavy-duty operation;

(4) High-voltage switchgear with a significant increase in load;

(5) Abnormal high-voltage switchgear;

(6) When necessary;

(7) The temperature measurement range is mainly the diversion part of the operating switchgear.