






QSA
Auxiliary Services C A/CC
The QSA - Auxiliary Services Panel provides auxiliary services in both alternating current (AC) and direct current (DC), ensuring the safe and efficient operation of substations, hydroelectric plants, and other power generation and distribution environments. This panel assists in supplying power to equipment and control systems that operate in parallel with the main power systems, ensuring the reliability of the entire installation.
With a modular structure, the QSA can be customized to meet the specific needs of each client, offering flexibility and ease of expansion.
Record
Technique
Resources
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Complete user security
It includes additional locks and guards that ensure complete safety during operation and maintenance. -
Temporary grounding
Possibility of performing temporary grounding during maintenance, ensuring greater safety for professionals. -
Construction form up to form 3B (optional)
The panel follows the construction form up to 3B, ensuring proper organization of the internal circuits. -
Protection against low insulation (earth fault) (optional)
Equipped with protection systems against low insulation, preventing grounding faults and ensuring the safety of the installations. -
Outdoor use (IP54) (optional)
Available for supply with IP54 protection rating, suitable for outdoor use in environments requiring resistance to dust and water. -
Arc resistance (optional)
The panel is arc-resistant, ensuring greater safety and reliability in operation. -
Risk classification by incident energy (optional)
Preparation of a study and calculation report for risk classification and specification of PPE (Personal Protective Equipment). -
Classification for application in seismic activity areas. (optional)
Preparation of a study and calculation report for the application of the panel in areas subject to seismic activity.
Benefits
Auxiliary services in AC/CC
The panel is designed to support various systems, providing reliable auxiliary power in both alternating and direct current as needed.
Customization for specific projects
Designed to meet the unique specifications of each installation, it can be adapted to requirements such as electrical selectivity and resistance to seismic shocks.
Modular structure for future expansions.
The QSA offers a flexible solution with a modular design, allowing the system to be expanded as needed for the installation.

Applications
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Substations
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Hydroelectric power plants

Electric power centers
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Industries
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Mining
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Oil/Gas (Offshore)
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