ABB 1MRK002133-ACr04 Digital Input/output Modules

The ABB 1MRK002133-ACr04 is an advanced and highly reliable electronic relay module developed by ABB, a global leader in power and automation technologies. Designed to provide precise protection and control functions, this model reflects ABB’s commitment to innovation, quality, and long-term performance.

This module plays a crucial role in medium and high voltage power systems, enabling effective fault detection, isolation, and system reliability. Built with robust engineering and durable materials, it ensures that critical operations remain safe and stable under varied conditions.

Technical Specifications

This carefully engineered specification ensures reliable performance and a compact footprint suitable for modern power system panels.

Product Applications

The ABB 1MRK002133-ACr04 finds wide application in industries and utility infrastructures, including:

• Power substations and distribution automation

• Medium and high-voltage switchgear systems

• Industrial power management centers

• Renewable energy integration and monitoring

• Rail power supply and infrastructure systems

• Oil, gas, and chemical plant electrical rooms

It is specifically valued in critical nodes where stable protection relays are essential to prevent system faults and downtime.

Product Advantages

• Precision & Reliability: Offers stable, accurate protection under diverse operating conditions.

• Compact & Modular: Small footprint saves space, and modular design simplifies maintenance and replacement.

• Easy Integration: Equipped with standard communication protocols for seamless integration with SCADA and automation systems.

• Durable Build: High-grade industrial materials withstand harsh environments and ensure a long operational life.

• Flexible Installation: Supports panel or DIN rail mounting for various installation needs.

• Global Compliance: Designed and certified according to major international standards (IEC, CE).

FAQ

Q1: What type of equipment does the ABB 1MRK002133-ACr04 protect?

A1: It is used mainly in medium and high voltage equipment such as circuit breakers, transformers, and feeders to detect faults and initiate protective action.

Q2: Can this relay communicate with modern SCADA systems?

A2: Yes, it has standard RS-232 and RS-485 ports supporting industry protocols, making it suitable for integration into most SCADA systems.

Q3: Is there a special requirement for installation environment?

A3: It should be installed in environments within -10°C to +55°C, protected from direct moisture, and with adequate ventilation.

Q4: What maintenance does it typically need?

A4: Regular functional tests and visual inspections for dust, connector wear, or wiring issues; it generally has low maintenance requirements.

Q5: How long is the typical operational life?

A5: With proper usage and maintenance, it can serve reliably for over 5 years.

Q6: Does it support firmware updates?

A6: Yes, updates can be applied via communication ports under guidance from ABB support.

Q7: What makes this model stand out from older generations?

A7: Better accuracy, lower power consumption, and enhanced communication capabilities.

Q8: Is training required to operate this relay?

A8: Basic technical knowledge of relay settings is sufficient; ABB provides detailed manuals and optional training.

Q9: What happens if the relay itself fails?

A9: The system’s design typically ensures backup protection; however, immediate replacement is recommended to restore full protection.

Q10: How long is the warranty period?

A10: The standard warranty is 1 years.