Product Description

The ABB 1MRK000028-CAr01 is a specialized display module engineered specifically for the ABB RED670 Line Differential Protection system. Serving as the primary Human-Machine Interface (HMI), this unit provides operators with critical visual access to protection data, system status, and control functions. It is designed to integrate seamlessly into the RED670 architecture, ensuring reliable performance in high-voltage substation environments.

Technical Specifications

• Model Number: 1MRK000028-CAr01

• Manufacturer: ABB

• Product Type: Dedicated Display Module

• Compatible System: RED670 Line Differential Protection

• Operating Voltage: 19.2 VDC to 30.4 VDC

• Power Consumption: 1.1 W (typical)

• Display Type: LCD or LED Graphical Interface

• Communication Protocol: IEC 61850

• Operating Temperature: -25°C to +70°C

• Storage Temperature: -40°C to +85°C

• Humidity Tolerance: 5% to 95%, non-condensing

• Altitude Rating: Up to 2000 m

• Enclosure Protection: IP20

• Mounting: Panel or rack-mounted

Integration and Performance

The ABB 1MRK000028-CAr01 is built to withstand the rigors of industrial power distribution environments. It operates effectively within a wide temperature range, making it suitable for both heated control rooms and unconditioned substation cabinets. The module is powered directly through the RED670 system, simplifying wiring and reducing the need for external power sources.