When you really to do a street lamp project, will consider a lot of cost, including wiring installation, artificial, later period maintenance, upfront costs, save electricity, etc. , it is a big spending, how to control the cost under the condition of ensure the quality of street lamp project? To choose to light and is critical for manufacturers.
lights how to choose?
the first is the choice of light source, such as high pressure sodium lamp, energy-saving lamps and LED lights, LED lights is particularly obvious, the advantages of energy-saving, environmental protection and efficient, while meet the demand of lighting can effectively reduce the power consumption.
followed by ordinary LED lights and solar street light choice, both compared to the power system, and has a different installation way, let's make a contrast.
installation, common LED street lamp laying cable engineering complex, artificial cost is higher than the solar street lamp installation. Electricity bills to pay, common LED street lamp generates electricity costs. Maintenance, common LED street lamp more troublesome, artificial cost is higher than the same solar LED street light.
however, although a good solar street lamps, the price is higher than ordinary LED street lamp (under the same configuration Remove the solar panels and batteries) , then its initial investment will be more than ordinary LED street light?
actually solar LED street lights are not primarily electricity savings, but the cost of cable and buried cable construction costs. With 10 kilometers ( 666) Alternating current (ac) street lamps, the cost of the cable is 1. 5 million yuan, allocation to each lamp is 2252 yuan. Plus buried cable laying cost 300000 yuan, each lamp that is allocated 450 yuan, because before each cable has a pressure drop and requires a step-up transformer of electric power transmission and distribution equipment such as 2 million yuan, the allocation to each one is 3003 yuan, all of these costs add up to 5705 yuan, has not calculated inspection Wells ( RMB 300 / light) Fees. All of these together, would have more than the initial investment of solar LED street lamps, the ordinary LED street lamp upfront costs are higher than solar LED street light.
of course, particular case is particular analysis, and in some light conditions is bad, cable configuration is complete, common LED street light also can yet be regarded as a good choice.
manufacturers how to choose?
in order to ensure the quality of street lamp project, choose is very important to manufacturer.
a few not huimin solar street light project last year, both accounts for the public areas and unable to lighting, people complain that it is better to not install.
this is caused by some informal manufacturers products not up to standard, including the quality is not up to standard, the configuration is not up to standard, the service life of the solar street lamps used cannot reach the standard.
we do not amount to mark, for example to configure.
because panels price is expensive battery, manufacturers usually don't cut corners to match the full board. Panel configuration, small for battery electric always is full of discontent. Problem began a few weeks is not big, but after a month, or more than a few rainy days down, battery life will significantly wreck.
generally correct professional configuration of solar street light within ten years the probability of this problem is not big, but if the configuration is not correct, the basic problems in the first three months. Was supposed to buy solar street light is in order to reduce the cost, the problem products, large quantities of replacement parts instead of do the opposite.
so how can I find a regular solar street lamps factory?
whether manufacturer is normal basically see five:
1. See 3 card
the business license, organization code, tax registration certificate.
2. See
registered capital generally normal manufacturer registered capital will not be too little, professional in production of lamps, registered capital of at least 10 million more, after all, a complete set of production processes needed for the workplace, plant and equipment is a big investment.
3. See
product certification cases as a public utility product solar street lamps, their quality is very important for the stability and safety, the relevant product certification is necessary, the regular manufacturers products quality is reliable, domestic and international authoritative certification can be obtained.
4. Field
normal solar street lamps manufacturer usually labeled clearly and accurately the address of the company, and some of the less formal manufacturers to address are vague and not clear company address.
5. The after-sales service policy
normal solar street lamps manufacturer skills force is abundant, product quality, perfect service system, thus better customer recognition and satisfaction, and small manufacturer all sorts of problems, poor customer satisfaction.
to choose the appropriate lights products and normal manufacturer to control the cost, to create high quality lighting project.