PROTASIS delivers comprehensive protection and automation solutions for electrical substations, ranging from retrofit projects to standalone, fully customized digital protection and control systems. By combining advanced protection and control devices, modern communication technologies and extensive engineering expertise, each solution is tailored to the specific technical and operational requirements of the installation.
Our solutions cover the entire project lifecycle, from system design and engineering to configuration, integration, testing and commissioning. Particular emphasis is placed on interoperability with both new and existing equipment, enabling the modernization of legacy infrastructure while minimizing disruption to ongoing operations. This integrated approach supports efficient system operation, future expansion and long-term maintainability.
Digital Protection and Control System
PROTASIS designs and implements digital protection and control systems for a wide range of power system applications. Our engineering scope includes the development, configuration and delivery of protection and control schemes and panels, supported by comprehensive testing, commissioning and technical documentation.
Our engineering teams integrate state-of-the-art equipment and provide a comprehensive range of engineering deliverables and services, including:
- Protection System Single-Line Diagrams
- Interlocking System Single-Line Diagrams
- Panel Layout Drawings / Schematic & Wiring Diagrams
- Interconnection Cable Lists
- Protection & Control Panels
- Factory Acceptance Testing
- Intelligent Electronic Devices (IEDs) Configuration
- Site Acceptance Tests
- Protection & Control System Startup
- As-Built documentation
Retrofit
Our substation retrofit solutions modernize existing protection and control systems while maximizing the use of existing infrastructure. By replacing or upgrading obsolete equipment and integrating modern protection, control and communication technologies, PROTASIS helps extend the operational life of substations, improve system performance and support compliance with current technical requirements.
A carefully engineered retrofit approach enables new technologies to be integrated with existing equipment while minimizing modifications and disruption to ongoing operations. This provides a flexible and cost-effective path to substation modernization, while supporting future system upgrades and expansion.
Substation System Upgrade and Retrofit Services
- Selection of modern equipment and submission of detailed upgrade proposals
- Comprehensive engineering for system upgrades and integration of new equipment
- Updating of system drawings and technical documentation
- On-site implementation of retrofit solutions
- Testing and commissioning of the upgraded substation system
- Final reporting and as-built documentation
- Training for operational and maintenance teams
Upgrading to newer technology can reduce the risk of failures and improve system stability.
Modern protection and automation systems offer advanced features not available in older equipment.
Ensuring that systems meet current industry standards and regulations.
Digital protection and control systems offer advanced data collection, real-time monitoring, and remote control, enabling better decision-making and more efficient system management.
Upgrading critical components can extend the operational life of existing infrastructure.
Sophisticated Protection & Control Features

Improved Performance

Integration with Smart Grids

Optimized Asset Management

Event Reporting & Recording

Integration with Third-Party Systems
