Services

Construction of turnkey Photovoltaic power plants

  • Design of optimal solution for size of installed power (design of decomposition of panels, estimated annual profit of system, calculation of return)
  • Elaboration of quotation
  • Design of complete project documentation and preparation of other documents needed for distribution company and construction authority
  • Supply and mounting of each components and facilities
  • Installation of monitoring for system management
  • Connection of the power plant into distribution network
  • Handover of the power plant
  • Warranty and after-sale service

Applied components


FV Panels
Producer: PV Solarsys, s.r.o. (polycrystalline or monocrystalline panel)
Technical specification: regarding attached datasheets

Inverters
Producers: POWER ONE, DELTA ELECTRONICS, FRONIUS
Technical specification: regarding attached datasheets

Supporting structure
At the supporting structure there is no need to establish a permanent construction. It is designed based on the local examination which takes into account local climatic conditions.
Producers: SCHLETTER, KRINNER
Technical specification: regarding attached datasheets

Cabling
Connector cables including connectors for the DC side and the NN cables for the AC side
Producers: MULTI-CONTACT STAUBLI GROUP
Technical specification: regarding attached datasheets

Others
Connecting distributors, current and voltage protection, RDAC distributors, monitoring, others components
Producers: POWER ONE, MEOLLER ELECTRICS, ENWI-ETEC, HASMA
Technical specification: regarding attached datasheets

Change of components

In the case that we will use a different trademark (a different producer) for the above mentioned components, we commit ourselves to keep the level of quality of the designed components, as well as we commit ourselves to use a trade mark (producer) the quality of which is considered among the experts as comparable.

Scope of delivery


Roof turnkey installations

SO 01 - Photovoltaic panels, Supporting construction, anchor components - SUPPLIES
SO 01 - Photovoltaic panels, Supporting construction, anchor components - MOUNTINGS
SO 02 - Inverters, transition distributors, RD-AC, cable network AC - SUPPLIES
SO 02 - Inverters, transition distributors, RD-AC, cable network AC - MOUNTINGS
SO 03 - Monitoring – measurement, control, signalization - SUPPLIES
SO 03 - Monitoring – measurement, control, signalization - MOUNTINGS

Turnkey installation on free area

SO O1 – Photovoltaic panels, transition distributors /MX - DC/AC/DAT/, Supporting construction, anchor components – SUPPLIES
SO 01 – Photovoltaic panels, transition distributors /MX- DC/AC/DAT/, Supporting construction , anchor components - MOUNTINGS
SO 02 - Inverters, transition distributors, RD-AC , cable distributor AC, - SUPPLIES
SO 03 - Inverters, transition distributors, RD-AC , cable distributor AC, - MOUNTINGS
SO 03 - Dispatching–control system–measurement, control, signalization - SUPPLIES
SO 03 - Dispatching–control system – measurement, control, signalization - MOUNTINGS
SO 04 - Substation – SUPPLIES
SO 04 - Substation – MOUNTINGS
SO 05 –Preservation before flashes and overvoltage – SUPPLIES
SO 05 - Preservation before flashes and overvoltage – MOUNTINGS
SO 06 - Fence andprotection FVE – SUPPLIES
SO 06 - Fence and protection FVE – MOUNTINGS
SO-07 –Ground electrical cable connection 22 kV – SUPPLIES
SO-07 –Ground electrical cable connection 22 kV – MOUNTINGS


Provided warranty and guarantees

Contractor provides standard warranty period on realised work for 36 months and ensures the entrance on service procedure within 48 hours. It is also possible to provide extended warranty period of 60 or 120 months on realised work.

For PV panels we provide 10-years product warranty.
The performance warranty for PV panels is provided for 25 years,
10 years ……………………………90% of nominal power,
25 years ……………………………80% of nominal power.

For other components from authorized producers and also for other consumer material, contractor provides warranty in accordance with warranty conditions provided by producers of these components.