CHZ Lighting - LED Street Light Manufacturer and LED Flood Light Factory Since 2013
1. Poor construction quality The faults caused by the construction quality account for a large proportion. The main manifestations are: first, the depth of the cable trench is not good, and the sand laying bricks are not constructed according to the specifications; second, the manufacture and installation of the aisle pipes do not meet the requirements, and the two ends are not made into bell mouths according to the specifications; Drag on the ground; Fourth, the pre-embedded pipes of the foundation are not constructed according to the standard requirements. The first is that the pre-embedded pipes are too thin, coupled with a certain curvature, it is quite difficult to wear cables, and there is a dead bend at the bottom of the foundation; Fifth, the wire nose The thickness of the crimping and insulation wrapping is not good, and it will short-circuit between phases through long-term operation. 2. Insufficient data quality Judging from the problems handled in recent years, the low quality of data is also a major factor. The main manifestation is: the wire contains less aluminum, the wire is relatively hard, and the insulating layer is thin. This situation has become more common in recent years. 3. The quality of the supporting works is but the hard garden light cable is usually laid on the sidewalk. The sidewalk construction quality is poor, and the ground sinks, which causes the cable to be deformed by force, resulting in the cable armoring. Especially the northeast region is in the alpine zone. When winter comes, the cable and soil form a whole. Once the ground subsides, it will be pulled at the bottom of the garden lamp foundation. In summer, when there is a lot of rain, it will burn at the foundation. 4. The unreasonable depiction on the one hand is overload operation. With the continuous development of urban construction, garden lights are also continuously extended. When building new garden lights, whichever garden light is close to is often connected to which circuit. In addition, the advertising work has been carried out rapidly in recent years, and the load of advertising is also connected to the garden light accordingly. On the other hand, when the light pole is depicted, only the condition of the light pole itself is considered, ignoring the space of the cable head, the cable After the head is wrapped, most of them can't even close the door, sometimes the cable length is not enough, and the connector manufacturing does not meet the requirements, which is also the factor that causes the problem.
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