Thread Content
One of the design specifications for chemical process control rooms stipulates that the control room and the substation must not be located in the same building; if they have to be in the same building, anti-interference measures must be considered. I worked on a chemical engineering project before, and the experts said that the substation and the local cabinets should not be arranged directly one above the other. Now, in typical high and low voltage distribution rooms equipped with variable frequency cabinets, I’m curious to know how everyone arranges them – has there been any issue with interference when the cabinets are placed next to each other?
Electronic devices and power supply equipment cannot be located in the same building, as the power supply equipment may interfere with the electronic devices and affect their proper operation. If it must be installed in the same building, some anti-interference measures need to be taken. As for the layout of the high-voltage and low-voltage distribution rooms in the frequency conversion cabinet, it is generally advisable to avoid placing them directly above or below the local control cabinet, as this may cause electromagnetic interference. The frequency conversion cabinet and the local control cabinet should be placed adjacent to each other but without overlapping, while paying attention to wiring standards and protective measures to reduce electromagnetic interference. In actual engineering design, it is necessary to design the layout appropriately based on specific circumstances, while also having a clear understanding of various interference factors and taking corresponding measures to ensure the proper operation of the equipment. .
When talking about interference resistance, it is generally said that one should stay as far away as possible from such sources, but there is no data to support this