Renewables S.R.L.

Renewables mission is to produce highly efficient and reliable modules according to the latest technological updates in full respect of environmental sustainability, thus making its contribution to the GREEN ECONOMY which is increasingly necessary today and every day, given the devastating impacts of pollution on ongoing climate change.

Renewables srl

4.077 / 5.000

Renewables S.r.l. It was born in 2015 in Sicily in the province of Messina, from the Volont & Agrave; and the competence of local entrepreneurs and technicians immediately positioning themselves among the emerging companies of the Solar Sector & Ndash; photovoltaic.

Our company & Egrave; Equipped with D&T machinery, assembly in step with the latest technological updates in the sector, which are fueled in turn by a clean energy production system, through photovoltaic panels mounted on the roof of the plant.

Our machines offer excellent performance for the realization of different categories of modules with cells per , topcon (with a maximum of 20 Bb ) and heterogical hjt and also comply with the parameters requested by protocol 5.0.

one of our battle horses & egrave; the realization of the revamping , which consists of modernization and optimization of already facilities; installed, in order to improve its performance, efficiency and durability.

Our modules are tested in Pi & Ugrave; steps allowing to guarantee a longer duration over time.

Our company has in fact installed a vitri-dry-dry-dry-dryer, a machine that washes the windows with water treated in reverse osmosis to ensure the elimination of limestone, impurit & agrave; and Aloni, the next phase & egrave; l & rsquo; drying, process that is performed before starting & nbsp; the processing of the module.

With reference to the assembly of the string of photovoltaic cells, the latest generation lacers, are equipped with a cell test and an electrolysis string test. This operation & nbsp; allows you to identify upstream, or before the lamination of the sandwich, any micro -lions or breakage of the cells and strings, which, in the event that these defects are detected, will be excluded from the assembly process.


to confirm the & rsquo; Excellent efficiency and the success of the final product, two other tests are carried out, namely the electro -friendly and sun simulation.

& nbsp; in addition, every single material and component & nbsp; of the modules, & egrave; Tracked since the entrance to the plant and Ci & Ograve; It allows, at any time, to trace the various lots placed on the market.

l & rsquo; company also produces colored modules (red and green), & nbsp; to reduce the visual impact and & nbsp impact; reference environmental (for example for parks, wooded areas and on the roofs, in particular in areas with landscape constraints e subjected to the superintendency of cultural heritage).

The mission of Renewables S.r.l. & egrave; that of producing high efficiency and reliability modules & agrave; in full respect of the sustainability & agrave; environmental, giving so & igrave; your contribution to the Green Economy (every day more and more and necessary, considering the devastating impacts of the pollution on climate changes taking place in our planet).

Renewables & Egrave; Furthermore, able to respond to particular customer needs, managing A & Nbsp; Designing and creating photovoltaic panels of any size and shape, so that, for example, a roof, to one or more than & ugrave; pitches, can be totally covered.

The photovoltaic panels by us can also be equipped with technological accessories that can trace the module in the event of theft or that & Nbsp; Optimize L & Rsquo; efficiency of the standard module of 20 & ndash; 26% in climatic and environmental situations & nbsp; details.

Among the raw materials used, chosen with maximum attention, conductors are used whose special alloys & nbsp; also contain the silver; silver, excellent material to increase electrical conduction and minimize the dispersions of the energy produced.

PRODUCTION PHASES OF PHOTOVOLTAIC MODULES

01Polymer cutting

The film cutter is the machine used to prepare the polymer sheets to be assembled on the module. Film cutter operations are divided into 3 phases: Loading, Programming and Unloading

02Window washing

The window cleaner is a machine that washes the glass before starting to process the module.

03Soldering of the ribbon bus with the cells and positioning on glass

Once the glass comes out of the window washer, it is released onto belts, where it awaits the arrival of an operator who will apply the first sheet of EVA to the glass.
The same operator, using a pedal, will give the command to the belts to move forward with the glass, which will walk on them until it is blocked by pneumatic pistons, (under the station of the KUKA Robot), which will have the task of limit switches.

04Visual inspection and welding

Visual inspection and welding of all the materials that will make up the panel.

05Lamination and cooling

The oven carries out the lamination of the modules; upon reaching 4 modules on the loading belt, an operator from the welding station will start lamination, which will last for 10 minutes. The oven reaches a temperature of 145 °C, in order to melt the EVA so as to glue all the components inserted on the glass up to this moment, i.e.: 2 sheets of EVA, the 6 strings and the BackSheet sheet. After 10 minutes, the oven will open automatically and the laminating belt will advance the modules until they enter the cooler which will cool the modules at a constant temperature for 10 minutes to avoid sudden changes in temperature of the module and therefore thermal shocks

06Panel storage

Once the cooling phase is over, the modules will come out and be automatically inserted into a "temporary warehouse" called Buffer, with a capacity of approximately 20 pieces.

07Trimming and applying double-sided tape

The operator, by pressing a button present in the Buffer, will release a module from it.
The module will be positioned on an aluminum base which will be raised thanks to a pneumatic piston controlled by a pedal.
The operator will then trim the excess polymers present on the module, apply the double-sided tape, which will allow the glass to be isolated both mechanically and electrically from the aluminum frame and will position the module at the entrance of the next machine, which deals with the visual inspection of the module.

08Control of microfractures which the form reports

Electroluminescence is a machine designed to check module defects, i.e. cell damage or short circuits
The machine supplies power to the module and activates high-megapixel resolution cameras, which analyze the module.
The operator checks the result, whether there are any defects or not.

09Application of the frame

The employee will apply the anodized aluminum frame to the module. The frame includes two 1645 mm aluminum bars and two 995 mm bars or other sizes, connected to each other using aluminum brackets. Once the frame has been applied to the module, the operator will punch the 4 sides of the module at the end, where the aluminum square is located inside the frames, in order to block the frame and ensure that it does not open over the years.

10Application of the junction box and solar test (Flash Test)

The junction box is connected to the simulator connectors and the module is picked up by a mechanical axis with vacuum suction cups that position the panel in front of the flash test. The solar simulator or flash test is a machine that is used for the final test of the panel where the technical data sheet of it comes out, with the final power developed and the insulation test.

11Roll-Bond application

The penultimate phase of the processing, only upon customer request, is the application of ROLL-BOND (only for photothermal module).

12Packaging

The last phase of processing