The quality problem of outdoor distribution box electric mcb box has always been the first consideration when we choose and buy products. Let's take a look at the specific problems we need to pay attention to.
1. The gap around the outdoor distribution box is too large, and the empty drum is serious. At this time, we need to fill the empty drum with cement mortar and wipe it flat.
2. The elevation or verticality of the outdoor distribution box (panel) exceeds the allowable deviation. The fault is caused by inaccurate measurement and positioning or uneven ground.
3. The outside of the wooden case is not anticorrosive, and the inner wall is rough. The inside of the wooden case should be repaired smooth, and the inside and outside should be anticorrosive, and fire prevention measures should be considered.
4. Improper handling of the positions of the two layer plates and the inlet and outlet pipes in the outdoor distribution box leads to irregular distribution of cables. When installing the outdoor distribution box, consider that the positions of the inlet and outlet pipe pipes should be set behind the two layer plates.
5. The iron frame is not square.If the iron frame is not aligning and aligning before installation, or the fixed point position is offset during installation, it shall be fixed after re-aligning with suspension wire.
6. The electrical appliance and instrument on the disk surface are not firm, flat or unevenly spaced, the indenter is not firm, the indenter damages the wire core, and the multi-strand wire indenter is not equipped with the crimping terminal.There is no card frame under the brake.The screws that are not tight should be tightened, and the spacing should be uniform and smooth at high speed as required.The part of damaged wire core should be cut off and re-connected, multi-strand wire should be installed with crimping terminal, card frame should be repaired.
7. The section of grounding wire is not enough or the section of protection ground wire is not enough, and the protection ground wire is connected in series. If these do not meet the requirements, the relevant provisions shall be corrected.
8. The cables at the rear of the disk are not neatly arranged.Should be bundled according to the branch, and fixed in the tray.
9. The outdoor distribution box electric mcb box (panel) is missing parts, such as hinges, locks, and screws, and should be equipped with all required parts for installation.The inner wall of the iron box is corroded by solder joints. Antirust paint should be rebrushed.The iron box shall not be opened by electric (steam) welding, but by hole opener.
8. The cables at the rear of the disk are not neatly arranged.Should be bundled according to the branch, and fixed in the tray.
9. Stainless steel distribution box (plate) is missing parts, such as hinges, locks, screws, etc., should be equipped with all required parts for installation.The inner wall of the iron box is corroded by solder joints. Antirust paint should be rebrushed.The iron box shall not be opened by electric (steam) welding, but by hole opener.
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