The Low-Voltage Electrical Infrastructure solution includes the design, sizing, and implementation of electrical systems intended for safe and efficient power distribution in corporate buildings, industrial facilities, and critical infrastructures.

The infrastructure is treated as a structuring subsystem of the enterprise, responsible for ensuring stable power supply, protection selectivity, operational continuity, and proper integration with automation, telecommunications, and HVAC systems.

A3A Engenharia de Sistemas develops each solution based on analysis of installed and demanded load, definition of protection and electrical coordination criteria, planning for future expansion, and multidisciplinary compatibility, ensuring technical predictability and document traceability.

SCOPE OF WORK

Within the scope of Low-Voltage Electrical Infrastructure, A3A Engenharia de Sistemas can operate in the following areas:

Planning and Engineering

  • Load survey and demand study
  • Sizing of feeders and terminal circuits
  • Preparation of basic and executive design
  • Definition of main and sector distribution boards
  • Coordination and selectivity of protection devices
  • Sizing of electrical redundancy systems
  • Compatibility with grounding and surge protection systems
  • Consolidation of single-line diagrams and technical memorials

Deployment and Integration

  • Installation of electrical boards and distribution panels
  • Execution of dry infrastructure such as cable trays, ladders, and ducts
  • Pulling and connection of power cables
  • Implementation of protection and switching systems
  • Integration with automation and monitoring systems
  • Technical supervision of execution

Testing and Validation

  • Continuity and insulation verification
  • Functional tests and protection activation tests
  • Operational electrical measurements
  • Consolidation of technical reports
  • Update of as-built documentation

Expansion and Adaptation

  • Capacity review for future loads
  • Adaptation of distribution circuits
  • Replacement of incompatible components
  • Technical support for electrical modernization

APPLICATIONS AND ENVIRONMENTS

The solution applies to:

  • Corporate buildings
  • Industrial plants
  • Logistics centers
  • Data centers
  • Critical infrastructures
  • Environments with high electrical load density

The infrastructure is sized to ensure electrical safety, supply stability, and expansion capacity compatible with enterprise growth.