ABB 1MRK000028-CAr01 Protection Relay

Description

The ABB 1MRK000028-CAr01 is a high-performance protection relay from the RED670 series, part of ABB’s Relion® family. It’s engineered for differential protection of power transformers, generators, and transmission lines, offering fast fault detection, advanced signal processing, and flexible communication for substation automation.

Specifications

• Model: RED670
• Part Number: 1MRK000028-CAr01
• Rated Voltage: Up to 11 kV
• Rated Current: Up to 4000 A
• Frequency: 50/60 Hz
• Display: Graphical LCD for real-time monitoring and manual control
• Redundancy: Supports dual configurations for fault-tolerant operation
• Environmental Rating: IP20
• Operating Temperature: –25°C to +70°C
• Certifications: IEC 61000-4-5, IEEE C37.90.1
• Dimensions: 178 mm × 152 mm × 90 mm
• Weight: 2.5 kg

Features

• Differential Protection: Rapid fault isolation for transformers, generators, and lines
• Redundant Operation: Ensures continuous protection even during module failure
• SCADA Integration: Seamless communication with control systems via multiple protocols
• Advanced Monitoring: Real-time data logging, event recording, and waveform capture
• Smart Signal Processing: Enhances fault detection accuracy and system reliability
• Modular Design: Easily configurable for diverse substation layouts
• Cybersecurity Ready: Supports secure communication standards for grid protection