2024-10-03
The power distribution cabinet is an essential device in power systems, designed for distributing and managing electricity. Depending on the application scenarios and functional requirements, power distribution cabinets can be divided into various types, each with unique features.
The most obvious difference between a cabinet and a box is size. Simply put, the cabinet is larger and generally placed on the ground, with standard heights like 1800, 2000, or 2200mm, and non-standard ones at 1600mm. Meanwhile, the distribution box is smaller and usually mounted on the wall.
The key distinction lies in their functionality. The switch cabinet controls the main power supply, mainly by opening and closing circuits using large circuit breakers. In contrast, the distribution box distributes electrical power to smaller branch circuits.
A distribution box is used for distributing power to various circuits within an area. On the other hand, the control cabinet typically handles control tasks for end-use equipment, such as managing PLCs, contactors, and relays, which issue or transfer control commands.
Each type of power distribution cabinet has distinct functionalities and application scenarios. Choosing the right type enhances both the safety and efficiency of the power system.