Tianjin distribution box Categories

(1) fixed panel switch cabinet, often called the switch board or power distribution panel. It is a panel obscuration of open-type switchgear, the front protective effect, back and side can still contact with live parts, protection class can only be used for less demanding industrial and mining enterprises to supply continuity and reliability, for centralized power supply transformer room.

(2) protection type (ie closed) switchgear, low voltage switchgear In addition to the mounting surface, the other side is enclosed a. This switch cabinet, protection and monitoring control electrical components are mounted within an enclosure of a steel or made of insulating material, the installation against a wall or away from the wall. Inside each loop can be no isolation measures between a grounded metal plate or insulation board can also be used in isolation. Usually mechanical interlock door and the main switch operation. There is also protection station switchgear (console), the panel is equipped with control, measurement, signal and other electrical appliances. Protection switch cabinet is mainly used for on-site power distribution unit of the process.

(3) switch cabinet drawer. This type of switch cabinet is made of steel and the enclosure, inlet and outlet circuit electrical components are installed in the drawer can be removed from constitute able to complete the functional units of a certain type of power supply task. Function between the functional unit with the bus or cable, made with a grounded metal plate or plastic plate spaced, the formation of the bus, the function unit and the cable three regions. Each functional unit also has a quarantine measures. Switch cabinet drawer with high reliability, safety and interchangeability, is more advanced switchgear, switchgear, the majority of current production is a switch cabinet drawer. They are suitable for applications requiring high reliability of power supply of industrial and mining enterprises, high-rise buildings, as centralized control and distribution center.

(4) power and lighting distribution control box. Mostly closed vertical mounting. Due to the use of different occasions, the enclosure protection class is also different. They are mainly industrial and mining production site power distribution unit.