Breaker management and protection relay with 4 current and 4 voltage inputs (4xI, 4xV)
Text display for user-friendly operation and real-time monitoring
Advanced breaker automation and precise control
Auto-reclosure for up to 8 cycles
Sequential and evolving trip recognition
Synchro-check with ΔV, Δφ, and Δf measurement
Monitoring functions:
Measurement of operational values
Self-supervision of relay
Event buffer and fault protocols
Oscillographic fault recording
CB auxiliary contact monitoring
Communication interfaces:
Front interface for PC (DIGSI 4)
IEC 61850 Ethernet, IEC 60870-5-103, PROFIBUS-FMS/-DP, DNP 3.0
Rear service/modem interface
Applications: industrial automation, electrical substations, and breaker control