Electrex - Flexibility From Renewables: Why Traditional Monitoring Is No Longer Enough

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The role of the Plant Central Controller (CCI) is rapidly evolving. While Resolution 385/2025/R/EEL mandates its adoption for power modulation, implementing an advanced solution like the Electrex Libra CCI UPS PQ enables operators to move well beyond compliance.

Rather than being just a regulatory requirement, the Libra CCI becomes a centralized energy control platform, designed to optimize performance, improve operational efficiency, and support advanced Energy Management System (EMS) strategies.

Beyond Compliance: Precision Driving Control and Optimization

Electrex -The importance of managing Power Quality and reduce the financial losses caused by disturbances

At the core of the Libra CCI is a Class 0.2S multimeter, capable of Power Quality analysis up to the 51st harmonic.

This level of precision is not just about measurement—it is the foundation for advanced control strategies.

Thanks to continuous software development by Electrex, the platform enables:

  • Real-time consumption monitoring

  • Dynamic load management

  • Custom control logic via integrated PLC functionality

  • Real-time dashboards and infographics via embedded web server

The result is a plug & play, fully programmable controller capable of coordinating all connected assets via Modbus/TCP-IP, transforming data into actionable control.

Use Case 1: Multi-Vendor Integration and Dynamic EMS Control

In modern industrial environments, interoperability is critical.

The Libra CCI acts as a vendor-neutral control layer, seamlessly integrating heterogeneous systems such as:

  • Huawei LUNA2000 energy storage systems

  • SolarEdge and SMA inverters

Through configurable EMS logic, the system actively manages energy flows:

  • Charging storage when PV production exceeds demand

  • Discharging when production is insufficient

  • Maintaining minimum SOC thresholds for peak shaving and critical loads

This approach positions the Libra CCI as a key enabler of intelligent energy orchestration, not just a monitoring device.

Use Case 2: Predictive Diagnostics and Asset Performance Management

For utility-scale operators and investors, performance visibility is directly linked to profitability.

By integrating environmental sensors (pyranometers, solarimeters, temperature probes), the Libra CCI can calculate expected plant performance in real time.

This enables:

  • Immediate identification of inefficiencies or faults

  • Transition from reactive to predictive maintenance strategies

  • Protection and optimization of asset ROI

The system effectively supports a shift toward data-driven asset management.

Designed for Integration, Built for the Future

The Libra CCI UPS PQ combines advanced functionality with practical deployment advantages:

  • Integrated backup battery, eliminating reliance on external UPS systems

  • Plug & play architecture, reducing installation time and complexity

  • Native compatibility with Energy Brain Pro, enabling advanced analytics and cost-center-based energy tracking

Libra CCI UPS PQ 

A compact, EMS-ready Central Plant Controller for Medium Voltage installations, fully compliant with regulatory requirements while delivering extended operational value.

Key Benefits

  • Remote commissioning included

  • High-precision Class 0.2S measurement

  • Integrated backup power

  • Scalable EMS integration

Advanced Monitoring and Power Quality Analysis

  • Harmonic analysis up to the 51st order

  • Detection of power quality events (spikes, sags, interruptions)

  • Real-time visualization, reporting, and analytics via integrated web server

Connectivity and Scalability

  • Ethernet and RS485 communication

  • Full Modbus/TCP-IP integration

  • Expandable architecture with additional Electrex devices

  • Operates as a master controller within complex energy systems

Hardware and Field Capabilities

  • Quick-connector design (no panel opening required)

  • High-visibility display with joystick interface

  • Expandable digital and analog I/O

  • Integrated protections and auxiliary outputs

  • 4G and GPS connectivity with extended antennas

The Electrex Libra CCI UPS PQ redefines the role of the Central Controller:

From a compliance-driven component to a strategic platform for energy optimization, system integration, and performance management.

Contact me to schedule a call! I will be glad to answer any questions you may have.

Skender Musaj
Skender MusajExport Manager

    About us

    Since 1993 Electrex designs, develops, manufactures and markets, Made in Italy, instruments and software for energy  management and control.

    The Electrex solutions are used in the Energy Efficiency and Energy Automation applications, for the industrial, commercial, public, civil, and renewable energy sectors allowing a rapid return on investment.

    The solutions provided up to now allow the management of over 530,000 measuring points and more than 960,000 points are controlled via Energy Automation applications.

    Electrex, one of the first companies to operate in these sectors, has acquired over the years a considerable experience and competence that few other companies can claim to have. With over 40% of the staff dedicated to R & D, we demonstrate our strong commitment to innovation and continuous improvement in order to anticipate the needs of our customers.

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