main feature
The cabinet adopts an assembled structure, which is stable and reliable, and has a diverse structure. The one-time program can be increased and expanded with a strong set and small size.
It has a unique shutter structure and good protection. After the load switch is opened, the shutter automatically isolates the fracture, so that the bus room and the switch room are separated, repaired, and maintained safely and reliably.
The mechanical interlock is advanced and reliable, and meets the 'five-prevention' function. The grounding knife of the load switch can be locked in the open or closed position with the lock, and the interlock between the load switches can be achieved according to the program.
The operating mechanism has two options, manual and electric, and uses the pneumatic principle to provide stable and reliable arc extinguishing and interrupting performance.