Installation type

Isolated industrial solar installation with generator support

Location

Les Garrigues (Lleida)

Start-up

July 2026

Category
Photovoltaic solar self-consumption isolated from the electrical grid
ISOLATED PHOTOVOLTAIC SOLAR INSTALLATION IN LLEIDA

 

This isn’t really a new installation, but rather the renovation of an existing one, with increased capacity and power. Until recently, this installation only had three 15 kVA inverters in a three-phase configuration, 48 V 3500 Ah EPzS traction batteries, half the solar array it has now, and so on. With the expansion and renovation, its generating capacity, storage capacity, and nominal output power have doubled. Thanks to new technologies, scaling up is now quite simple, allowing for capacity increases of up to 300% in most cases. Therefore, expansions in industrial-type installations are no longer a complex and costly obstacle; in most cases, it’s simply a matter of adding equipment until the necessary capacity is reached for the new installation to function properly.

 

Off-grid photovoltaic solar installations are an ideal resource for situations where grid power is difficult or expensive. However, over time, their price-to-performance ratio has also made them an attractive and entirely viable solution in situations where grid access is readily available. The price of an off-grid photovoltaic solar installation, whether industrial or residential, has become very similar to that of grid power, and in some cases, it is significantly cheaper than what electricity companies charge for grid connection. Furthermore, with new control, management, and monitoring systems, and their high degree of reliability and efficiency, these installations are not only a possibility but also a serious and profitable alternative to conventional electricity supply.

 

However, if you want complete peace of mind with an off-grid solar photovoltaic system, you absolutely cannot neglect regular maintenance and inspections by expert professionals to guarantee its proper functioning and efficiency. That’s why at SOMA GENPOWER, we have a protocol prepared for each installation, which reviews all aspects of it to avoid and prevent any failures or anomalies. This includes preventative maintenance and, if necessary, corrective maintenance to address any deficiencies or wear and tear on the materials, ensuring that everything functions as it should and as expected.

 

Installation elements:

 

  • 6 isolated 15 kVA inverters in three-phase configuration.
  • 10 high-density lithium batteries of 16.2 kW (162 kWe)
  • 2 27 kW grid inverters for direct consumption from PV.
  • 4 MPPT 250/100 regulators connected directly to batteries.
  • 138 solar panels of 595 Wp
  • 1 150 kVA generator set

 

At SOMA-GENPOWER Electricity  we are professionals in isolated solar installations in Lleida, Huesca and the rest of Spain .

Are you interested in an off-grid solar photovoltaic installation? Check out our installations section  or contact us for a free consultation.