Do we need a door between high pressure and low pressure?
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Is it okay to have no door between the high-pressure area and the low-pressure area?
It’s common to have both high-voltage and low-voltage systems in the same room. There are many examples of this
Oh, I see. Here, there are doors between the high-voltage and low-voltage rooms in our substation, and they were even changed due to direction issues. I thought a door was necessary:$
It can be set in one space. But if separate power distribution rooms are established, then Class A or Class B fire doors must be installed in accordance with the design specifications for such rooms!
Judging from the design, each room needs to be equipped with doors, and they must be fire-resistant doors.