Directional Protection (ANSI 67)
Precise directional elements using various polarizing methods ensure correct fault direction determination, essential for selective coordination in interconnected power systems.
Communication and Integration
The SYMAP EC series supports modern communication protocols and standards, enabling seamless integration with existing and future automation systems:
Communication Protocols
IEC 61850: Native support for modern substation automation
DNP3: Comprehensive DNP3.0 implementation for SCADA integration
Modbus RTU/TCP: Legacy system compatibility and industrial networking
IEC 60870-5-103: Utility-grade communication for protection devices
GOOSE Messaging: High-speed peer-to-peer communication
SNTP: Network time synchronization for accurate event timestamping
The relay's communication capabilities enable real-time monitoring, remote configuration, and comprehensive event analysis, supporting modern maintenance strategies and system optimization.
Installation and Configuration
Physical Installation
The SYMAP EC relays are designed for panel mounting in standard 19-inch racks or custom enclosures. The compact design minimizes panel space requirements while providing excellent accessibility for maintenance and operation.
Configuration Software
ABB's dedicated configuration software provides an intuitive interface for relay setup, testing, and maintenance. The software supports offline configuration development and online parameter adjustment with comprehensive validation and simulation capabilities.
Testing and Commissioning
Built-in self-monitoring and diagnostic functions facilitate commissioning and periodic testing. The relay provides comprehensive test reporting and supports automated test procedures for efficient maintenance operations.
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