Busbar and multipurpose backup protection
Preconfigured functions for busbar protection
Factory-tested and preconfigured to reduce engineering and commissioning time
Self-healing HSR/PRP communication with optional second Ethernet bus
Compact design suitable for new and retrofit installations
Withdrawable plug-in module for fast installation and testing
Web-browser-based user-friendly HMI with visual I/O matrix
Application-specific standard configuration for faster setup
IEC 61850 Edition 1 & 2 support including binary GOOSE messaging
Preconfigured solutions for utility distribution and industrial systems
Protection Functions:
Overcurrent protection (definite/inverse/user-defined)
Directional overcurrent protection (definite/inverse/user-defined)
Sensitive/non-directional earth-fault detection
Displacement voltage, intermittent earth-fault protection
High-impedance restricted earth fault, inrush restraint
Motor protection, overload protection, temperature monitoring
Under-/overvoltage and frequency protection
Breaker failure, negative-sequence, and phase-sequence protection
Auto-reclosure, fault locator, lockout
Control & Logic:
Flexible number of switching devices
Switching element positions shown on graphical display
Local/remote switching via key-operated switch
Control via keyboard, binary inputs, DIGSI 4, or SCADA
Extended user-defined logic via CFC (e.g., interlocking)
Monitoring Functions:
Measurement of V, I, f
Energy metering (active/reactive power)
Breaker wear monitoring and trip circuit supervision
Fuse failure monitoring
8 oscillographic fault records
Communication Interfaces:
IEC 60870-5-103 / IEC 61850
PROFIBUS-FMS/-DP, DNP 3.0, MODBUS RTU
DIGSI 4 front/service interface (modem)
Time synchronization via IRIG-B / DCF77
Power Supply: 48–250 V DC / 100–230 V AC
Inputs: 3-phase current, 1 standard neutral, 1 sensitive neutral, 4 voltage inputs
Digital I/O: 15 DI / 15 DO
Sensors: 6 Arc sensors
Dimensions: 180×152×224 mm
Net Weight: 3.5 kg
Standards: EN 60255-26, EN 60255-27, UL
Features: Cybersecurity, expandable communication modules, comprehensive protection functions, flush or rack mounting, backup memory module
Certification: Marine
