Utility scale

EEI designs and manufactures a complete range of PCS and Energy Storage solutions necessary to achieve the goal of an intelligent and more flexible grid and a better and more efficient use of energy sources.

All EEI PCS are designed to operate in parallel with the grid or in off-grid mode, performing a wide range of functions with the aim of improving the availability and quality of the electrical power supply, reducing the costs for the supply of electrical energy.

Main functions of the PCS Energy Storage EEI are:

  • Peak shaving and load levelling
  • Frequency regulation
  • Power supply in case of network failure
  • Active and reactive power management
  • Connection and integration of renewable and non-renewable energy sources
  • EEI off-grid systems are excellently used in all those applications where the grid is weak or absent and where it is important to ensure continuity of electrical service with good grid quality. EEI can supply complete systems to powerloads in remote areas or areas with an unstable grid where the main source of energy and back-up power today are diesel generators and through EEI’s Energy Storage solutions the user can reap enormous benefits by significantly reducing fuel consumption and improving the quality and stability of the energy supply.

MASTER STORAGE

The EEI Master Storage inverter is the solution to integrate energy storage systems. It is designed to offer all types of network management services. The distinctive features of the EEI Master Storage are:

  • Rapid response to power quality reference signals (less than 100 ms)
  • High precision of regulation (better than 1%)
  • Compatible operation with most battery types
  • Battery control via standard communication protocol
  • Integrated insulation monitoring device


MODULAR
Easy configuration for all kind of project from small to multi MW


MODULAR
Easy configuration for all kind of project from small to multi MW


ADVANCED
Flexible software configuration allows wide functionalities


READY
In-Built functions for frequency and voltage regulation

PRINCIPALI APPLICAZIONI


DEMAND SHIFTING


BACK-UP


ON-GRID / OFF-GRID


UNBALANCED LOADS


POWER QUALITY

DC BATTERY CHARGER

The EEI DC Battery Charger is the solution to integrate battery in storage systems and also in hybrid systems.

It is designed to offer a wide range of battery connection voltage, with a dedicated input for each battery pack for more flexible management of your Energy Storage.

The distinctive features of EEI DC Battery Charger converters are:

  • Wide DC voltage range
  • Extended energy capacity thanks to modularity and parallel
  • Dedicated and independent input for each battery pack
  • Battery control via standard communication protocol


MODULAR
Easy configuration for all kind of project from small to multi MW


ADAPTIVE
Wide DC voltage range for all type of batteries


ADVANCED
Flexible software configuration allows wide functionalities


COMPACT
300 kW in 600 mm Panel

MASTER HYBRID

EEI Hybrid Inverter is the solution for small and medium scale hybrid plants that use solar plus storage technologies.

Thanks to its high reliability, robustness and flexible configuration, it is the perfect inverter for mini and micro grid projects.

Integration of solar strings via EEI MPPT Sting Boost to increase solar production and optimize the power supplied.

  • Easy integration into all types of containers thanks to the reduced depth
  • Seamless transfer from grid forming mode to grid supporting mode
  • DC coupled batteries for greater conversion efficiency
  • Multiple independent battery inputs to increase the reliability and safety of battery control


ADVANCED
Flexible software configuration allows wide functionalities


READY
In-Built droop function for seamless load transfer


RELIABLE
Equipped with latest power technology and design with more than 40 years of experience


FLEXIBLE
Ready for DC coupled battery