Analysis and Handling of Inadequate Operation of High Voltage Disconnector
High voltage disconnectors are crucial electrical equipment in substations.After long time running,the inadequate operation of these switches can severely affect the reliability of the power grid.Taking the S3CT model as an example,this paper introduces the structure and principles of the commonly used horizontal rotary bilateral double-break disconnector in the Shanghai power grid.It analyzes the causes of inadequate operation for this type of isolating switch and provides recommendations for addressing these issues.
high voltage disconnectorhorizontal rotarybilateral double-breakinadequate operation