ABB REF542PLUS 2RCA029395 – Feeder Protection and Control Unit for Medium Voltage Systems

The ABB REF542PLUS 2RCA029395 is a state-of-the-art feeder protection and control unit designed for medium-voltage switchgear applications. Engineered by ABB, a global leader in electrical protection and automation, the REF542PLUS combines advanced protection functions, flexible control features, and high communication capability in a single, compact device.

This intelligent electronic device (IED) provides comprehensive protection, measurement, monitoring, and control for feeders and distribution networks. It is ideally suited for utility substations, industrial power distribution, and renewable energy plants, offering both high performance and reliability.

The ABB REF542PLUS 2RCA029395 ensures optimized system operation, improved safety, and reduced downtime, making it a preferred choice among electrical engineers and system integrators worldwide.

Key Features of ABB REF542PLUS 2RCA029395

1. Comprehensive Feeder Protection:
   Supports advanced protection functions including overcurrent, earth fault, thermal overload, and voltage protection, ensuring total feeder safety.

2. Integrated Control Functions:
   Provides remote and local control of switchgear, breakers, and disconnectors for enhanced operational flexibility.

3. Multifunctional IED Design:
   Combines protection, control, monitoring, measurement, and supervision in one unit, reducing panel complexity.

4. Advanced Communication Protocols:
   Compatible with modern communication standards such as IEC 61850, Modbus, and SPA-bus, ensuring seamless integration with ABB and third-party systems.

5. User-Friendly Interface:
   Features a large, clear LCD display and intuitive keypad for easy configuration, operation, and diagnostics.

6. Modular and Scalable Design:
   Allows expansion with additional I/O modules and communication interfaces, adapting to varied project needs.

7. Event and Fault Recording:
   Built-in event logs, disturbance recording, and data storage for detailed analysis and fault diagnostics.

8. High Reliability and Safety:
   Designed and tested to ABB’s rigorous quality standards, ensuring long-term stable operation even in harsh environments.

9. Remote Configuration and Monitoring:
   Supports remote access for real-time control, data retrieval, and parameter adjustments via SCADA systems.

10. Easy Integration with ABB Switchgear:
    Optimized for use with ABB UniGear, SafePlus, and other MV switchgear systems.

Applications

The ABB REF542PLUS 2RCA029395 Feeder Protection and Control Unit is a trusted solution across various sectors of power automation and distribution, including:

• Medium Voltage Distribution Networks:
  Provides reliable feeder protection in substations, distribution panels, and ring main units (RMUs).

• Industrial Power Systems:
  Ensures safe and efficient operation of motors, transformers, and feeders in heavy industries automation and manufacturing plants.

• Power Generation Plants:
  Used in thermal, hydro, and renewable energy installations for feeder control and protection.

• Utility Substations:
  Ideal for distribution automation and remote feeder management in urban and rural grids.

• Oil & Gas and Petrochemical Plants:
  Offers robust performance and protection under harsh environmental and electrical conditions.

• Commercial and Infrastructure Projects:
  Enhances power reliability in data centers, hospitals, airports, and transportation networks.

Why Choose ABB REF542PLUS 2RCA029395?

The ABB REF542PLUS 2RCA029395 is a next-generation feeder protection relay that merges protection, control, and communication in one intelligent unit.
It helps minimize downtime, optimize energy distribution, and simplify maintenance — a truly smart investment for modern power systems.

When purchased from Evaflux Private Limited, you are assured of:
✅ 100% Original ABB products
✅ Competitive pricing and fast delivery
✅ Technical guidance and after-sales support
✅ Global shipping and reliable service

Evaflux Private Limited is a leading distributor of ABB protection relays, DCS modules, PLCs, power supplies, and automation components, serving industries across India and international markets.

Contact Information

Evaflux Private Limited
📞 Phone: +91 7303573946
📧 Email: support@evaflux.com

Contact Evaflux Private Limited today for pricing, datasheets, or expert assistance with the ABB REF542PLUS 2RCA029395 Feeder Protection and Control Unit.