Construction of Renewable Energy Sources in the City and Municipality of Włodowice

Planning and construction of renewable energy sources in the City and Municipality of Włodowice: Delivery, installation, and commissioning of 51 photovoltaic installations and 51 energy storage units. Services include project work such as inventory of the technical condition and electrical installations for PV systems, creation of installation agreement protocols (signed by owner, contractor, verified by supervisor), and development and approval of project documentation. Installation work involves mounting support structures and PV modules (on roof, facade, or ground), for ground installation this includes removing the top layer (non-soil), excavation up to 40 meters (straight line from modules to building connection point), laying DC and AC cabling (maximum 40 meters of DC cabling in excavation for ground-mounted systems), backfilling, leveling, and compacting the ground, potential re-vegetation or re-laying of the top layer, modernization of existing electrical distribution boards (equipping for micro-PV connection, technical adaptation if necessary), mounting of hybrid PV inverters, energy storage units, lightning protection or SPD devices and equipotential bonding, installation of electrical devices and protections, system testing, commissioning and regulation, labeling of the distribution board and cable connection, user training, preparation and submission of micro-installation notification to the relevant DNO. Construction work includes creating and sealing penetrations for cable routes through walls, roofs, or other obstacles. Further items as per the tender documents.

Tender documents

Additional details