Solar PV Guides

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Solar panels on a tile roof, with rails and roof hooks fixed into the rafters
acoperiș

Installing Solar Panels on Tile Roofs: Roof Hooks, Profiles and Fixings

Roof hooks and profiles carry the loads to the roof structure without turning the tiles into a support. Find out what we check before installation and which mistakes are worth avoiding.

etanșareSolar panels mounted on trapezoidal sheet metal with mini rails and clamps

Installing Solar Panels on Metal Roofs: Mini Rails or Profiles?

Trapezoidal sheet and tile-effect metal roofing need different fixings. The thickness of the roof covering, the substrate and the sealing determine the right solution.

acoperiș platTilted solar panels on a flat roof, with supports that protect the waterproofing

Installing Solar Panels on Flat Roofs: Ballast, Fixing and Orientation

On a flat roof, the orientation and fixing of the panels are chosen together with a check of the building. We explain ballast, shading and waterproofing protection.

fundațiiGround-mounted PV structure with panels in portrait orientation on two rows and a maintenance aisle

Ground-Mounted PV Structures: Foundations, Spacing and Bifacial Panels

Ground mounting lets you choose the orientation and gives access for maintenance. Foundations, spacing and table height are determined for your specific site.

AISWEIInvertor comercial Solplanet ASW LT

Solplanet: Inverters Nectaria Recommends for Commercial Projects

Nectaria installs Solplanet mainly in commercial projects and recommends it from experience. Learn about the manufacturer's background and the relevant ranges.

backupInvertor Huawei SUN2000 trifazat

Huawei: SUN2000, LUNA2000 and Backup for Your System

Huawei is a very good solution for a generous budget. Learn how to choose the inverter, battery, monitoring and backup equipment.