Requirements For Verticality And Flatness Of Distribution Cabinet Installation
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Of course, you can also test by measuring the length of the diagonals of the six sides of Powbinet. The difference should not exceed 2.5mm. If there is a middle partition, the parallelism between the top frame and the base can be relaxed to 1.5mm, and the parallelism between the middle partition and the top frame or base should be less than 1mm.
