Description
ABB RET670 1MRK004816‑AC‑Protection Relay Module
Product Overview
RET670 1MRK004816‑AC is a transformer protection relay component for power system protection applications. It implements multi‑functional protection logic, measurement and fault recording for power transformers. This hardware detects abnormal electrical parameters, triggers timely trip signals and records fault event data, mitigating equipment damage risks caused by short‑circuit, overload and other power grid anomalies.
Technical Specifications
- Brand: ABB
- Model: RET670 1MRK004816‑AC
- Warranty: One Year
- Condition: 100% New & Original
- Function: Transformer protection and control relay hardware
- Communication: Power protection system internal bus
Application Scenarios








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