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.
When electrical Power metal Consumer Unit distribution box is in use process, the need to regularly to remove dust, mainly to guarantee the clean of distribution box, secondly also need to check whether joint inside the firm, to ensure the reliability of the connection, if found it appeared what problem, you will need to promptly repair, secondly also need timely check whether there is the body into the rain, or dust intrusion,In the process of use, but also need to eliminate these dangerous factors, otherwise, it is easy to appear problems.
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