Relay Protection and Automation (RPA)

Fast response, reliable grid protection, and enhanced system security.

What is RPA?

RPA ensures power system stability by detecting faults, isolating failures, and automating grid responses within milliseconds. It protects substations, transmission & distribution grids, industrial power systems, and renewable energy plants, preventing disruptions and ensuring seamless power flow.

What is RPA?
Why RPA is essential for power systems?

  • Prevents Power Failures – Detects electrical faults within milliseconds, isolating issues before they escalate.
  • Ensures Grid Stability – Maintains continuous power flow by automatically reacting to voltage fluctuations and system overloads.
  • Reduces Downtime & Equipment Damage – Quickly disconnects faulty components, minimizing the impact on the entire grid.
  • Enhances Energy Security – Protects critical infrastructure from unexpected disturbances.
  • Automates Fault Response – Eliminates manual intervention, reducing the risk of human error and ensuring faster recovery.
  • Supports Renewable Integration – Enables solar, wind, and hybrid systems to comply with TSO/DSO regulations by managing reactive power.

In which industries RPA is used?

Electrical substations
Electrical substations

Protects transformers, switchgear, and transmission lines.

Industrial power systems
Industrial power systems

Prevents voltage dips and equipment damage.

Renewable energy plants
Renewable energy plants

Ensures stable power integration and compliance.

Smart grids and microgrids
Smart grids and microgrids

Supports automatic grid balancing and real-time monitoring.

At TSPI, we specialize in advanced energy automation, intelligent power management, and grid compliance, ensuring seamless integration and long-term efficiency for C&I and utility-scale projects. With a proven track record in PPC, SCADA, Grid Compliance Testing, and RPA, we provide cutting-edge solutions that enhance grid stability, optimize energy flow, and future-proof power systems.

500 MW

Optimizing and integrating renewable energy into the grid for maximum efficiency.

5 years

Providing intelligent energy solutions for power stability and future-ready grids.

200 projects

Delivering cutting-edge solutions to energy providers, grid operators, and industrial clients.

Trusted by

Enefit
Elektrum
Green Genius
E energija
ESO
Litgrid
Energia futura
Vejusta

TSPI objects

AB „Ignitis grupe“
AB „Ignitis grupe“

22 MW solar park in Trakai

We implemented a centralized control and SCADA system serving two solar parks.

UAB „Relektra“
UAB „Relektra“

Hybrid 3 MW solar and 6 MW wind park in Ziezmariai

We implemented a complete hybrid wind and solar control solution – from modeling to SCADA integration.

UAB „Vėjo galia“
UAB „Vėjo galia“

50 MW solar park in Kaišiadorių district.

A battery storage system is currently being integrated, which will transform the park into a hybrid system.

“Nordic Solar”
“Nordic Solar”

80 MW solar park in Svencionys

A complete control solution for one of the largest solar parks in Lithuania.

Get in Touch with Our Team for Any Questions or Support

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