Protective Device Coordination

Intuitive Intelligent Integrated

ETAP Star provides intelligent tools and powerful capabilities to analyze system protection and troubleshoot false trips, relay and breaker mis-operation, mis-coordination, and more.

Automated Protection & Coordination

Star? Auto-Evaluation - Automated Protection & Coordination Evaluation
Star - Sequence-of-Operation

Confirm the sequence of operation and selectivity of protective devices.
Transmission & Distribution Protection - StarZ?

StarZ? - Perform system-wide protection studies and evaluate the relay performance.
Protection Zone & Path Detection

Automatic protective device coordination & selectivity path detection tool
Protective Device Coordination & Selectivity

Star? - An intuitive and logical approach to time-overcurrent protection & selectivity analysis