main feature
Adopt standard module design: separately constitute standard units for protection operation, conversion, identification, adjustment, determination and indication.
The functional rooms of the device are isolated from each other, and their compartments are the functional unit room, busbar room and cable room. The role of each room is relatively independent.
The drawer can be designed as a quarter unit, and the drawer unit is equipped with a mechanical interlocking device. Using high-strength flame-retardant engineering plastic components, high safety protection performance.