consumer unit 8 ways Introduction:
Metal consumer unit, which is divided into SPN series and TPN series.SPN series consumer units are suitable for single phase circuit and wildly used in residential area.TPN series consumer units are suitable for three phase circuits and able to protect machine in industrial area.The box body is made of painted metal plate with thickness of 1.0-1.2mm.The consumer unit is completely finished and convenient for end using to install.
consumer unit 8 ways Distribution box and distribution box distribution difference between wire connected to the instrument is not strong, there is the phenomenon, to protect the earth wire cross section is small, equipped with electrical appliances can open door not soft bare copper wire connected to the metal frame is reliable, lighting distribution box, second floor board without special grounding bolt, nut not galvanized parts, power distribution cabinet wire line diameter does not conform to the requirements, omissions in color code identification, High and low voltage distribution cabinet internal design equipment layout, interval is unreasonable not standard not standard, there is no card cabinet and electrical circuit diagram, N and PE terminal row omission Settings, etc., etc., if re-modified, one is the delay period, the second is to cause a certain impact on the quality of the project.
Generally speaking, the stainless steel Consumer Unit 8 Ways distribution box should be fixed on a solid concrete wall or brick wall, and two methods of concealed piping and concealed junction box and exposed piping will also be used when fixing.
When fixing it with a junction box, you must clean the box before use, arrange the wires inside, and tie them up as required. After finding the right position, put each end of the wire into the box, and crimp to the corresponding position one by one according to the regulations. Don't forget to escort the PE protective ground wire in a conspicuous position. You can't just find a corner to jam it, and then level the box and fix it.
After the installation is complete, the calibration of the data of each instrument cannot be ignored. After ensuring that all the instruments are working properly, all parts are numbered and clearly labeled. In some special cases, the stainless steel distribution box is also installed on the wall made of wood or lightweight keel guards. At this time, it is necessary to pay attention to the reinforcement measures after the normal fixing.
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