Product Core Brief
- Model: REL670 6I6U32DI48DOIEC61850
- Brand: ABB
- Series: Relion 670
- Core Function: Line distance and differential protection
- Product Type: Protection IED
- Key Specs: 6I + 6U | 32 DI + 48 DO | IEC 61850
- Condition: New Original (New Surplus)
Key Technical Specifications
- Protection Functions: 5-zone distance, line differential, power swing detection
- Analog Inputs: 6 current (6I) + 6 voltage (6U) inputs
- Binary I/O: 32 digital inputs + 48 digital outputs
- Communication: IEC 61850 Ed 1 & 2 with GOOSE, Modbus RTU, DNP3
- Power Supply: 110-250 V DC typical for this build
- 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 6I6U32DI48DOIEC61850 is a fully configured line distance protection IED from the Relion 670 series. It supplies comprehensive protection, control, and monitoring for overhead lines and cables in transmission and sub-transmission networks.
This variant features high I/O density and full IEC 61850 support for advanced substation integration. It allows cost-effective system upgrades while maintaining compatibility with existing installations.







