Technical Specifications
Advanced differential protection with high inrush stability
Protection, control, monitoring and supervision integrated in one relay
Supports various neutral-earthing methods (high-impedance / low-impedance REF)
Optional automatic voltage regulation for OLTC transformers
Optional arc protection
Withdrawable plug-in unit for fast installation and testing
Large graphical display + web-browser based HMI with customizable SLDs
IEC 61850 Ed.1 & Ed.2, HSR/PRP redundancy, GOOSE, IEC 61850-9-2 LE
Supports Modbus, DNP3, IEC 60870-5-103
IEEE 1588 V2 PTP high-accuracy time synchronization
Wide functional scalability and configurable logic
Power range: 0.75–355 kW
Voltage range: 208–480 V AC
Enclosure classes: IP21 & IP54
Features: Embedded BACnet, 2 PID controllers, HVAC-specific software, interactive startup assistant, real-time clock, harmonic mitigation
Benefits: Space-saving design, energy efficiency, interactive diagnostic assistant, noise reduction, flange mounting, fault logger
IEC 61850-9-2 LE process bus merging unit
Measurement and merging of current & voltage signals
Fast GOOSE messaging support
IEEE 1588 V2 high-accuracy time synchronization
Redundant Ethernet: HSR / PRP
Supports ABB sensors with digital interface
Web-based HMI access
Compact, withdrawable plug-in design
Ready-configured for process-bus applications
Product Type: Protection and control relay
Mounting: Flush, Rack-mounted, Withdrawable
Power Supply: 24...48 V DC
Inputs: 6 1/5 A CT phase current, 2 1/5 A CT residual current, 1 VT voltage
Digital Inputs: 40
Outputs: 15 digital outputs
Communication Ports: Front USB port (2 ports)
Protection Functions: Transformer differential 87T, Overfluxing (V/Hz) 24, Earth fault overcurrent, etc.
Environmental Compliance: EMC immunity, shock resistance, vibration, salt mist tests
Technical specifications
Advanced differential protection with high inrush stability
Protection, control, monitoring and supervision integrated in one relay
Supports various neutral-earthing methods (high-impedance / low-impedance REF)
Optional automatic voltage regulation for OLTC transformers
Optional arc protection
Withdrawable plug-in unit for fast installation and testing
Large graphical display + web-browser based HMI with customizable SLDs
IEC 61850 Ed.1 & Ed.2, HSR/PRP redundancy, GOOSE, IEC 61850-9-2 LE
Supports Modbus, DNP3, IEC 60870-5-103
IEEE 1588 V2 PTP high-accuracy time synchronization
Wide functional scalability and configurable logic
Power range: 0.75–355 kW
Voltage range: 208–480 V AC
Enclosure classes: IP21 & IP54
Features: Embedded BACnet, 2 PID controllers, HVAC-specific software, interactive startup assistant, real-time clock, harmonic mitigation
Benefits: Space-saving design, energy efficiency, interactive diagnostic assistant, noise reduction, flange mounting, fault logger
IEC 61850-9-2 LE process bus merging unit
Measurement and merging of current & voltage signals
Fast GOOSE messaging support
IEEE 1588 V2 high-accuracy time synchronization
Redundant Ethernet: HSR / PRP
Supports ABB sensors with digital interface
Web-based HMI access
Compact, withdrawable plug-in design
Ready-configured for process-bus applications
Product Type: Protection and control relay
Mounting: Flush, Rack-mounted, Withdrawable
Power Supply: 24...48 V DC
Inputs: 6 1/5 A CT phase current, 2 1/5 A CT residual current, 1 VT voltage
Digital Inputs: 40
Outputs: 15 digital outputs
Communication Ports: Front USB port (2 ports)
Protection Functions: Transformer differential 87T, Overfluxing (V/Hz) 24, Earth fault overcurrent, etc.
Environmental Compliance: EMC immunity, shock resistance, vibration, salt mist tests
