What are the safety requirements for the distribution cabinet of electrical equipment
2021-09-10 click:478
In order to ensure the normal and safe operation of the low-voltage distribution container, the low-voltage complete switchgear, low-voltage reactive power automatic compensation cabinet and low-voltage distribution room are located near the charge center, free of dust and corrosive media, so as to ensure safety and relatively dry environment. Where possible, the location of the low-voltage distribution room of the manufacturer installing the high-voltage switchgear shall not be affected by vibration.
The distribution equipment in the low-voltage distribution room and the distribution equipment in the low-voltage distribution room shall be arranged to facilitate installation, use, treatment, maintenance, testing and monitoring of reliability according to safety. The high-voltage and low-voltage electrical equipment rooms of the workpiece are configured with appropriate distances and sockets. If it is difficult to use the barrier or cover, it can be used to cover the resistance. The socket and the electric gas stored at the risk flood level must be covered or placed outside the arm.
The configuration of high-voltage switchgear and low-voltage power supply cabinet conforms to the environmental characteristics, architectural characteristics and the distance between people and power supply cabinet of the site, which is considered to be appropriate. Considering the electrical stress caused by short circuit, other pressures and weights can be damaged during installation and use.
The main reasons for the influence of low-voltage distribution box on the configuration of distribution lines are to prevent external heat from affecting the use, water from affecting the use, and external mechanical damage. Impact on use is to stop. Prevent the impact of ionizing radiation on use.