ABB|RED670 1MRK000008-NB|Line Differential Protection Module
ABB RED670 1MRK000008-NB Line Differential Protection Module
Description
ABB RED670 1MRK000008-NB is a line differential protection intelligent electronic device (IED) designed for high-accuracy protection, control, and monitoring of overhead lines and cables in transmission and distribution networks.
Features
Phase-separated current differential protection with high sensitivity to high-resistance faults.
Supports up to five line terminals with six stabilized current inputs.
Integrated distance protection with up to three zones.
Charging current compensation for long cable and overhead lines.
Eight binary signal channels for inter-trip and signaling.
IEC 61850 compliant with GOOSE support and Ethernet communication.
Time synchronization via GPS or IRIG-B.
Technical Specifications
Current measurement accuracy: ≤0.25%
Voltage measurement accuracy: ≤0.25%
Power measurement accuracy: ≤0.5%
Sampling rate: 4 kHz
Number of current inputs: 6 (for 3–5 terminal applications)
Number of voltage inputs: up to 4
Binary I/O: up to 96 inputs, 64 outputs
Communication protocols: IEC 61850-8-1, IEC 60870-5-103, LON, SPA
Ethernet ports: up to 6 (RJ45 or fiber)
Supported standards: IEEE C37.94, IEC 61850 Ed.1 & Ed.2, COMTRADE 2013
Operating temperature: –25°C to +55°C
Storage temperature: –40°C to +85°C
ABB|RED670 1MRK000008-NB|Line Differential Protection Module
ABB|RED670 1MRK000008-NB|Line Differential Protection Module
ABB RED670 1MRK000008-NB Line Differential Protection Module
Description
ABB RED670 1MRK000008-NB is a line differential protection intelligent electronic device (IED) designed for high-accuracy protection, control, and monitoring of overhead lines and cables in transmission and distribution networks.
Features
Phase-separated current differential protection with high sensitivity to high-resistance faults.
Supports up to five line terminals with six stabilized current inputs.
Integrated distance protection with up to three zones.
Charging current compensation for long cable and overhead lines.
Eight binary signal channels for inter-trip and signaling.
IEC 61850 compliant with GOOSE support and Ethernet communication.
Time synchronization via GPS or IRIG-B.
Technical Specifications
Current measurement accuracy: ≤0.25%
Voltage measurement accuracy: ≤0.25%
Power measurement accuracy: ≤0.5%
Sampling rate: 4 kHz
Number of current inputs: 6 (for 3–5 terminal applications)
Number of voltage inputs: up to 4
Binary I/O: up to 96 inputs, 64 outputs
Communication protocols: IEC 61850-8-1, IEC 60870-5-103, LON, SPA
Ethernet ports: up to 6 (RJ45 or fiber)
Supported standards: IEEE C37.94, IEC 61850 Ed.1 & Ed.2, COMTRADE 2013
Operating temperature: –25°C to +55°C
Storage temperature: –40°C to +85°C
