Transformation and application of KYN type switchgear anti misoperation locking device

With the continuous expansion and strengthening of power grid construction, handcart style switchgear is becoming increasingly popular and applied. KYN type switchgear, also known as armored movable metal enclosed switchgear (referred to as handcart switchgear), is widely used in power systems due to its compact and reasonable structure, easy maintenance, simple operation, and high operational reliability. However, in practical applications, it has been found that this type of product has design flaws and carries certain security risks
In recent years, there have been frequent safety accidents in KYN type switchgear, such as the "3.17" personal injury accident of Hefei Power Supply Company and the "8.19" personal injury accident of Jiangxi Gandongbei Power Supply Company, which exposed the safety hazards of such switchgear equipment