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Products and services



  • Photovoltaic installations of distributed generation
  • Isolated installations of the electric network
  • Installation of electric vehicle chargers
  • Regularization of installations for self-consumption up to 300kW

  • Electromobility platforms in general and special applications
  • PVBAT, mobile energy storage platform with blockchain
  • karhu, modular lithium batteries
  • ilves, DC brushless motor controllers
  • kettu, telemetry and control systems for electromobility  


Energía CENTRAL 

  • GTIME, energy traceability blockchain
  • Sello Sol, the solar blockchain of Latin America
  • phiNet, solar radiation measurement stations and other environmental variables
  • Platforms for measuring and controlling energy and other special applications


Analysis of the solar resource and economic analysis of the photovoltaic plant
  • Examination of the solar resource and setting up time series to analyse the photovoltaic energy generation
  • Data processing by BSRN-WMO standards
  • Simulation of energy scenarios with different photovoltaic technologies
  • Design and optimization of the solar field according to the technologies and customer’s selection
  • Analysis of the electric energy injected into the grid (DEMS and self-consumption)
  • Price analysis of the project’s grid connection point
  • Economic analysis of photovoltaic projects (investment and projected long-term amortization)
Installation of measuring stations to analyse the solar radiation
  • Solar radiation in horizontal plane – Pyranometre ISO9060
  • Solar radiation in inclined plane – Pyranometre ISO9060
  • Temperature and humidity
  • Wind speed and direction
  • Atmospheric pressure
  • Measurement of other relevant variables
Electric engineering of photovoltaic plants

Network compatibility test for the connection to the medium voltage grid

  • Calculation of the elctric parametres of the medium voltage grid. Requesting the parameters at the distribution company.
  • Electric simulation at the medium voltage grid to verify the reaction with or without the solar plant in permanent or temporary state
  • Elaboration of the report with description, results and conclusions

Detailed electric engineering of the photovoltaic plant

  • Detail of the electric system of the solar plant in low voltage in direct and alternate current as well as in medium voltage
  • General unilineal diagram of the solar plant
  • Elemental diagram of direct and alternate current with connection details between the equipment
  • Layout plan of the electric equipment and the associated channeling
  • Diagram of the communication system of the solar plant parts
  • Quotation of investment, operation and maintenance of the photovoltaic plant

Section calculation and conductor specification of direct and alternate currents in low voltage circuits

  • Calculation report of: current capacity, short-circuit capacity and voltage drop
  • Particular technical specifications: detailed list of wiring with indication of isolation and length
  • Measuring of soil resistivity and conclusion report
  • Report with curve interpretation, layer determination and their equivalent resistors

Calculation and design of the ground grid

  • Analysis of the available equipment and structure of the plant for the determination of the ground grid
  • Creation of a layout plan
  • Creation of a calculation report

Coordination and adaption of the electrical protections of the solar plant at the connection point to the medium voltage grid

  • Calculation of the electric parameters to adjust the security measures of the solar plant
  • Electric simulation to calculate fault currents with or without the connected photovoltaic plant
  • Determination of adjustments for the electrical protection of the plant
  • Creation of a description report about procedure, results and conclusions

Initial operation of the solar plant

  • Programming the operation software and inverter for the connection to the medium voltage grid
  • Field advice to test the equipment and the connection of the solar plant
Commissioning of photovoltaic plants
  • Audit comissioning: operating voltage measurement, electrical protection verification, measurement of grounding.
  • Measurement of inclined solar radiation [W / m2] and energy production at low voltage of the photovoltaic plant [MWh].
  • Elaboration of a report with the output power vs. expected power
  • Inspection of the inclined angle, distances and verification of equipment and installed module
  • Maintenance report for the verification of the energy production decrease due to material attrition or other factors.
  • Field measurement of short circuit current (Isc) and open circuit voltage (Voc)
Dust and soiling monitoring on photovoltaic modules
  • Installation of a dust monitoring system
  • Tracking of the energy production decrease and the incident solar radiation (daily analysis)
  • Provision of the necessary information for the maintenance planning of the photovoltaic plant
  • Studies before the installation of the plant to determine the dust indexes in the solar field
Thermographic analysis for preventive maintenance of PV-systems
  • Inspection of heat spots on solar fields
  • Inspection of electric connections of photovoltaic systems
  • Protocol analysis of heat spots on solar fields
  • Temperature measurement on PV modules and comparison with thermography pictures

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