Introduction:
12 way consumer units db box Plastic consumer unit, which is suitable for all kinds of residential house, villas, residential areas, etc,which is divided into surface and flush mounting installation.And accord with IEC 60439-3 international standard.The box body and panel are made of flame retardant ABS material. The small circular arc door can open up to 90 degrees.With galvanized din rail and adjustable support,the depth of din rail can be adjusted to install different size MCB and RCD.
The inspection process of the 12 way consumer units db box distribution box is generally divided into two parts: one is the structural part of the inspection, that is, the size of the box, if it is a standard cabinet sampling inspection can be.Second, electrical inspection, electrical first to check the component model according to the technical drawings, check the contact torque, and do identification (this work is very labile, to 100% inspection).At the same time, pay attention to the creepage distance, whether the phase distance meets the standard, and whether the wiring meets the technological requirements of the company.Then check whether the main loop, control loop is correct, the main loop with multimeter measurement line.Finally, the electrical test is whether the electrical function meets the requirements of the drawing, qualified or not to issue an inspection report, qualified paste issued goods, unqualified return rectification.
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