Product Core Brief
- Model: REG670 1MRK002826-AC
- Brand: ABB
- Series: REG670
- Core Function: Generator and transformer protection
- Product Type: Protection IED
- Key Specs: IEC 61850 | Configurable | 110/220 V DC
- Condition: New Original (New Surplus)
Key Technical Specifications
- Protection Functions: Generator differential, transformer differential, out-of-step
- Communication: IEC 61850 Ed 1 & 2, GOOSE, Modbus RTU, DNP3
- Power Supply: 110-250 V DC typical for this variant
- Analog Inputs: Multiple current and voltage transformers
- Binary I/O: Extensive configurable inputs and outputs
- 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 Recorder: Disturbance and sequence of events
- Firmware: Verify specific version on unit
Product Introduction
ABB REG670 1MRK002826-AC serves as a high-end generator protection IED within the 670 series. It delivers comprehensive protection, control, and monitoring for synchronous generators and associated transformers in utility and industrial power plants.
This unit executes advanced algorithms for differential protection, loss of excitation, and pole slipping while integrating seamlessly via IEC 61850. It supports cost reductions through flexible configuration and compatibility with legacy systems during partial upgrades.
