KYN61-40.5 box steel-clad movable-type AC metal enclosed switchgear (hereinafter referred to as switchgear) is a complete indoor distribution device with three-phase AC 50Hz and rated voltage of 40.5kV. It is used for receiving and distributing electrical energy in power plants, substations, and industrial and mining enterprises, with functions of controlling, protecting, and detecting circuits. This switchgear complies with standards such as GB/T11022, GB3906, and DL404.
The body is combined in structure, and the circuit breaker is handcart structure; Equipped with a brand new composite insulated vacuum circuit breaker, it has good interchangeability and is easy to replace; The handcart frame is equipped with a lead screw nut feed mechanism, making it easy to move the handcart and effective to prevent the feed mechanism from damage due to mis-operation: all operations can be carried out with the cabinet door closed; The interlocks between the main switch, handcart, and switchgear door adopts a forced mechanical locking method to meet the "five prevention" requirements. The cable room provides ample space for multiple cables to be connected. The fast speed grounding switch is used for short circuiting and grounding; the protection level of the shell is IP4X, and the protection level is IP2X when the door of the handcart room is opened.
