Main Function: Overcurrent and feeder protection
Tripping: 3-pole
Inputs & Outputs:
4 current and 4 voltage transformers
11–23 binary inputs, 9–25 binary outputs
Hardware: Modular, expandable I/O structure
Protection Functions:
Overcurrent and emergency line protection
Directional comparison for optimized tripping
Ground fault detection (3I0>, V0>, harmonic, intermittent, admittance, pulse method)
Arc protection, capacitor bank protection, thermal overload protection
Over/undervoltage, frequency, and power protection
QU (reactive power–undervoltage) protection
Control & Automation:
Graphical logic editor, synchrocheck, switchgear interlocking
Circuit-breaker failure & reignition monitoring
Communication:
Ethernet RJ45 (IEC 61850, DIGSI 5, GOOSE)
Up to 4 pluggable communication modules: IEC 60870-5-103/104, DNP3, Modbus TCP, PROFINET IO
PRP/HSR redundancy, IEEE C37.94 optical fiber link
Cybersecurity: NERC CIP compliant, role-based access
Additional Features:
Phasor Measurement Unit (PMU), IEEE 1588 time sync
Fault recording (up to 80 s @ 8 kHz or 320 s @ 2 kHz)
Conformal coating
