Substation Automation System (SAS)

Overview

ETAP Intelligent Substation Automation System (iSub™) goes beyond traditional substation automation, delivering next-level intelligence where others fall short. Harnessing advanced analytical processes, iSub™ transforms raw data into actionable insights—empowering real-time system monitoring, dynamic evaluation, precision control, robust protection, and seamless automation. With iSub™, your substation isn’t just automated—it’s smarter, faster, and more resilient.

Key Features

Substation Automation System

• Flexible Automation
• Programmable Logic Editor
• Online Control
• Predictive maintenance through analysis of operating conditions
• Sophisticated built-in control & protection algorithms
• Enables integration of protection systems
• Provides remote data retrieval & setting capability
• Single point of truth leveraging ETAP Digital Twin
• Web-enabled design
• IEC 61850 Substation Automation
• Intelligent Single Line Diagram  Substation Control & Monitoring System (SCMS) Applications
• Automatic voltage control
• Synchronism
• Tap position monitoring
• Load & bus transfer
• Load curtailment
• Capacitor control algorithm
• Substation maintenance mode
• Fault detection
• Sequence of event recorder

Solution Features - Detailed

1. Unified Data Acquisition & Integration

• Collects real-time data from Intelligent Electronic Devices (IEDs), Remote Terminal Units (RTUs), and SCADA systems.
• Supports multiple communication protocols (IEC 61850, DNP3, Modbus, etc.) for seamless integration.
• Centralized data management with secure cloud or on-premise storage options. 2. Advanced Monitoring & Visualization
• Real-time visualization of substation assets, status, and events.
• Intuitive dashboards with interactive one-line diagrams and geographic maps.
• Live and historical data trending for deeper analysis of performance. 3. AI-Driven Predictive Analytics
• Leverages AI and machine learning to detect anomalies, predict failures, and optimize asset life.
• Reduces unplanned outages by identifying potential issues before they escalate.
• Provides automated recommendations for corrective actions. 4. Automated Protection & Control
• Intelligent relay coordination for fast fault detection and isolation.
• Adaptive protection schemes that dynamically adjust settings based on system conditions.
• Remote and automated switching operations to enhance grid reliability. 5. Intelligent Alarm & Event Management
• Real-time event logging and categorization of alarms based on severity.
• AI-powered fault analysis for root cause identification and response prioritization.
• Automatic notifications and alerts for quick operator response. 6. Cybersecurity & Secure Communications
• Built-in cybersecurity measures to protect against cyber threats and unauthorized access.
• Supports encryption, authentication, and compliance with industry standards.
• Role-based access control for secure system operations. 7. Adaptive Load Shedding & Demand Response
• Automatically balances load and generation to prevent system instability.
• AI-driven load shedding strategies to minimize disruptions during contingencies.
• Integration with renewable energy sources for smarter grid management. 8. Automated Reports & Compliance Management
• Generates detailed reports on system performance, alarms, and protection events.
• Assists in regulatory compliance and audit readiness.
• Customizable report templates for different operational needs.

Benefits

• **Improves Reliability: **Minimizes downtime and enhances system stability.
• **Enhances Efficiency: **Automates critical processes for better operational control.
• **Reduces Costs: **Lowers maintenance and operational expenses with predictive analytics.
• **Strengthens Security: **Protects assets with advanced cybersecurity measures.
• **Future-Proof Technology: **Supports integration with renewable energy and emerging grid technologies.