STD Digital Technical Systems

Supervision, control, protection and automation solution for the Electrical Sector.

Bringing solutions for 40 years!

The solution for supervision and control of electrical energy.


Maintain the stability of the electrical system by allowing the execution of commands and maneuvers on circuits remotely, without the need for a local operator.


Detect and isolate faults in the electrical system, such as short circuits and overloads, quickly and accurately, to avoid damage to equipment and maintain continuity of power supply.


Streamline processes and tasks, reducing the need for human intervention.

Hello, we are
Hello, we are

STD Digital Technical Systems

STD was the only national company to execute the SINOCON project with a direct contract from ONS.

We are present in the electrical energy market and offer supervision, control, protection and automation solutions for Electricity Generation and Transmission Plants.

As a manufacturer of supervision and control equipment, we have our own versatile technology, implementing customized solutions through the development and improvement of our products. We have a successful track record in supplying and commissioning SPCS panels.

Our operations are based on the excellence of our equipment and the quality of our work. We have a qualified technical team to provide services and technical support and our objective is to satisfy our customers.


supplier from ONS


  • Develop, manufacture, supply products and services for the electrical sector, delivering added value to our customers in high quality, reliability, efficiency and partnership.


  • To be a national reference in efficient, complete, competitive and innovative solutions for supervision, control and protection of power systems, exceeding our customers' expectations.


  • Ensure the satisfaction of our customers by providing products and services with quality and innovation;
  • Work with integration and transparency with our customers and suppliers;
  • Continuously improve our services, products and processes;
  • Contribute to the quality of life of our employees;
  • Work in a way that contributes to the preservation of the environment by preventing and reducing environmental impacts.
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Learn about our solutions

Data concentrator

Data concentrator

Acquisition of signals at substation level through digital inputs, analog inputs and communication with equipment.



Processes several protocols such as Modbus, DNP3, IEC60870-101/103/104, GOOSE and MMS. It has multiple communication channels with local SCADA or Operation Centers.



SOE with 1 ms resolution and GPS synchronization.

Event Log

Event Log

Monitors and signals internal failures.

STD Digital Technical Systems


The UTR has a modular architecture. It is mounted on a 19″ panel with a height of 44U.

1 - Backstage of the "Master" Panel

2 - Sub-frames

3 - "Slave" Panels

4 - Modules

Available solutions
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Years of experience
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Satisfied customers
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Projects delivered
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Success Stories

+135 equipment installed

+200 equipment supplied

+44 equipment

40 RTUs for the SINOCON project

+200 equipment in operation

Neoenergia (Brasília):
24 STD-200 UCDs

+500 installed equipment

AES Brazil:
Automation of 10 plants


Latest news from the electricity sector

Latest news from the electricity sector

Governo anuncia R$ 482 milhões para o Luz Para Todos no Maranhão

Programa vai beneficiar cerca de 10 mil unidades consumidoras no estado. Também foi anunciado o polo receptor de energias renováveis de Graça Aranha, com R$ 9 bi em investimentos Na última sexta-feira (21/06), o Ministério de minas e Energia anunciou, em São Luis, no Maranhão, a expansão do Programa Luz

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