Solar energy lawn lamp often appear problem, then let the professional solar street lamp manufacturers to introduce what are the main reasons for the failure of the: 1, the poor quality of construction for construction quality caused by the fault for a larger proportion. Main show
solar energy lawn lamp often appear problem, then let professional solar street lamp manufacturers to introduce what are the main reasons for the failure of the:
1, poor quality of construction,
because construction quality caused by the fault for a larger proportion. Main performance: one is the depth of the cable trench is not enough, sanding cover brick construction according to the standard; 2 it is aisle pipe production and installation does not conform to the requirements of both ends not made syndromes according to the standard beep mouth; Three is cable when the shop is dragging on the ground; Four is not in accordance with the requirements of standard construction is the foundation of embedded pipe, refined classification is mainly embedded pipe, coupled with a certain amount, difficult in cable, in appears at the bottom of the base & other; Die bending & throughout; Situation; Five is the line nose and the thickness of insulation wrapped pressure is not enough, after a long run would interphase short circuit.
2, the material does not pass the
it from years of treatment failure, material quality is low and there is a big factor. Main show is: less wire containing aluminum, lead is hard, thin insulating layer. This situation is more common in recent years.
3, form a complete set of engineering quality is not high,
generally spread on the green lawn lamp cable. The pavement construction quality is poor, ground subsidence, the cable force deformation, cable sheathing. Especially in cold area, northeast area, the winter arrival, make the cable and soil to form a whole, the ground once appear, settlement, will be a tear at the bottom of the lawn lamp base, and by the summer rain, will burn out in basic root.
4, unreasonable design of the
on the other hand is overloaded. With the continuous development of city construction, lawn lamp also extends continuously, the new lawn lamp often near which lawn lamp, which received circuit, combined with the advertising career developing rapidly in recent years, advertising load were corresponding pick up on the lawn lamp, lawn lamp load is too large, cable line nose overheating, heat, insulation, a grounding short circuit, and so on and so forth; Is on the other hand, when light pole design only consider oneself circumstance of light pole, ignore the cable head space, cable head wrapped good later, most are even doesn't close the door, sometimes the cable length is not enough, joint production does not conform to the requirements, the causes of failure.