The distribution box is to assemble the switchgear, measuring instruments, protective appliances and auxiliary equipment in the enclosed or semi enclosed metal cabinet or on the screen according to the electrical wiring requirements to form a low-voltage distribution device.
In normal operation, the circuit can be turned on or off by means of manual or automatic switch. In case of fault or abnormal operation, cut off the circuit or give an alarm with the help of the protection appliance.
With the help of measuring instruments, various parameters in operation can be displayed, and some electrical parameters can be adjusted to prompt or send signals for deviation from normal working conditions.
It is commonly used in each power generation, distribution and substation.
Use of distribution box
It is convenient for management and maintenance in case of circuit failure.
The distribution box, distribution cabinet, distribution panel, power distribution certificate, etc. are complete sets of devices for centralized installation of switches, instruments, etc. There are two kinds of commonly used distribution boxes: wooden and iron plate. Now the power consumption is very large, so there are more iron ones.
The purpose of the distribution box: of course, it is convenient to stop and transmit power, and plays the role of measuring and judging the power stop and transmission.