Product Core Brief
- Model: REL670
- Brand: ABB
- Series: Relion 670
- Core Function: Line distance and differential protection
- Product Type: Protection IED
- Key Specs: 5-zone distance | IEC 61850 | Expandable I/O
- Condition: New Original (New Surplus)
Key Technical Specifications
- Protection Functions: 5-zone distance (quadrilateral/Mho), power swing detection, line differential
- Communication: IEC 61850 Ed 1 & 2, GOOSE, Modbus RTU, DNP3
- Power Supply: 24-250 V DC / 48-250 V AC variants
- Analog Inputs: Multiple CT/VT inputs (1/5 A selectable)
- Binary I/O: Configurable with expansion options
- Mounting: 19-inch rack or flush mounted case
- Standards: IEC 60255 compliant
- Operating Temperature: -25°C to +55°C
- Time Synchronization: IEEE 1588, SNTP, IRIG-B
- Event Recording: Full disturbance and sequence of events recorder
- Firmware: Verify specific version on delivery
Product Introduction
ABB REL670 is a line distance protection IED from the Relion 670 series. It delivers comprehensive protection, control, and monitoring for overhead lines and cables in transmission and sub-transmission networks.
This unit executes multi-zone distance protection with advanced features such as power swing blocking and scheme communication logic. It supports cost-effective deployments through flexible hardware configurations and IEC 61850 integration with existing substation automation systems.
