China Box Type Prefabricated Substation Manufacturer, Supplier, Factory

During the operation of the photovoltaic grid-connected cabinet, the configuration of its internal electrical components and equipment follows the principles of energy saving and environmental protection For example, in the monitoring and regulation of the power grid parameters and the output parameters of the power generation system, the power consumption of components such as the control circuit and intelligent circuiter is relatively low. Within the photovoltaic grid-connected system, the facilities responsible for energy metering, such as the metering device integrated into the gridconnected cabinet, do not cause significant additional energy loss when performing accurate energy metering, thus ensuring the energy efficiency of the power generation platform.

The photovoltaic AC combiner box usually refers to the photovoltaic wiring box, which is an important part of a solar panel. The wiring box is the shell on the module, and the photovoltaic group is connected here. The main role of photovoltaic wiring box is to protect solar panels and ensure that the current can be transmitted safely and effectively to the grid or other use devices.

"Distribution box", also called distribution cabinet, is a general term for motor control center. The distribution box is a low-voltage distribution device that assembles switchgear, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to the requirements of electrical wiring.

Universal circuit breakers are also called frame circuit breakers: they can connect, carry and disconnect currents under normal circuit conditions, and can also connect, carry and disconnect currents for a certain period of time under specified abnormal circuit conditions.

Universal circuit breakers are often called frame circuit breakers because they are wrapped in a frame. This term is still very common today. During the use of universal circuit breakers, the main contacts may not close or disconnect automatically during closing, causing some unnecessary damage. The reasons may be as follows:

Disassemble the power distribution cabinet of the device, check the quantity and specifications according to the design drawings and imitation documents, and check whether the accessories are complete.