Why Should Low-voltage Pole-mounted Circuit Breakers Be Inspected In The Spring?

Springtime is the best time to carry out Lv Pole Mounted Circuit Breakers maintenance work, which is usually carried out in conjunction with preventive testing of substations. Springtime offers stable weather with moderate temperature and humidity, which is beneficial for equipment inspection and operator work. During maintenance, special attention should be paid to the heating of incoming and outgoing line connection points, and checking for loose or oxidized clamps. The flexibility of the mechanical operating mechanism directly affects the reliability of the opening and closing actions; maintenance personnel should manually verify the mechanism for any jamming.