REF542PLUS | REF541DM115AAAA | REF610 | Multifunction Protection & Control Relay

Description

Brand：ABB

Model：REF542PLUS

Product Parameters

• Condition: Factory-new, rigorously tested to meet ABB’s stringent quality standards for critical grid applications.
• Warranty: 12-month manufacturer’s warranty covering defects in materials and workmanship under normal use.
• Package: Secure anti-static packaging with foam padding, including mounting brackets, user manual, and calibration certificate.
• Mounting Type: DIN rail or panel-mountable via screw holes, compatible with standard industrial enclosures for flexible installation.
• Dimensions: Compact design (145 mm × 100 mm × 80 mm) for space-efficient integration in retrofitted or new systems.
• Surge Protection: Built-in transient voltage suppression up to 2.5 kV (IEC 61000-4-5) safeguards against electrical surges and grid instability.
• Compliance:
  • CE, RoHS, and ISO 9001 certified for safety and environmental sustainability.
  • Supports IEC 61850, Modbus RTU, and IEC 60870-5-103 protocols for seamless system integration.
• Application: Power generation, distribution networks, industrial automation, renewable energy, and transportation infrastructure.

Product Introduction

1. Integrated Protection & Control:
   • Supports over 24 configurable protection functions, including overcurrent, earth fault, and differential protection, ensuring comprehensive coverage for feeders, transformers, and motors.
   • Real-time monitoring of voltage, current, power, and energy parameters for predictive maintenance and grid optimization.
2. Modular Architecture:
   • Removable terminal blocks and DIN rail compatibility simplify installation and retrofitting, reducing downtime during upgrades.
   • Separate Human-Machine Interface (HMI) with a backlit LCD display and intuitive controls enables local operation and diagnostics.
3. Advanced Communication:
   • Multiple protocol support (IEC 61850, Modbus, etc.) ensures seamless integration with ABB’s automation systems and third-party SCADA platforms.
   • Built-in Ethernet and fiber-optic interfaces enable remote configuration, firmware updates, and data analytics.
4. Rugged Design:
   • Operates in extreme temperatures (-25°C to +60°C) and harsh environments, meeting IP20 protection standards for industrial use.
   • Redundant power supply options and surge protection safeguard against grid disturbances.

 

• High Precision: 16-bit analog-to-digital conversion ensures accurate measurements and fault detection.
• Scalability: Configurable via ABB’s engineering tools for custom protection schemes, adapting to evolving grid requirements.
• Safety Compliance: Compliant with global standards for hazardous environments, including IEC 61850 and DNV marine certifications.

Product Application Industry

1. Power Generation & Distribution
   • Substations: Protects transformers, circuit breakers, and feeders from faults, ensuring grid stability and rapid restoration.
   • Renewable Energy: Manages integration of solar/wind farms into microgrids, optimizing energy flow and reducing downtime.
2. Industrial Automation
   • Manufacturing: Monitors motors, pumps, and compressors in chemical, automotive, and food processing plants, preventing equipment damage.
   • Process Control: Enables real-time adjustments to valves and reactors, enhancing operational efficiency and safety.
3. Transportation Infrastructure
   • Railways: Controls traction power systems and signaling, ensuring safe and reliable rail operations.
   • Aviation: Manages power distribution in airports, supporting ground equipment and critical systems.
4. Water/Wastewater Treatment
   • Pump Stations: Ensures uninterrupted operation of pumps and monitoring systems, optimizing resource distribution.
   • Treatment Plants: Protects motors and agitators, minimizing downtime in water purification processes.
5. Commercial & Residential
   • Smart Buildings: Manages energy distribution and HVAC systems, reducing costs and enhancing sustainability.
   • Critical Infrastructure: Safeguards hospitals, data centers, and emergency services from power disruptions.

• Cost Efficiency: Reduces maintenance costs through remote diagnostics and modular design.
• Future-Proofing: Adaptable to evolving grid needs with software-driven configuration and protocol support.
• Safety: Meets global standards for hazardous environments, ensuring operator and equipment protection.

Our company is a professional company engaged in the sales of spare parts for large imported systems (distributed control systems, programmable controllers, redundant fault-tolerant control systems, and robotic systems) for many years.
Our main brands include ABB, GE/Fanuc， Bently Nevada, Foxboro, Triconex, Emerson/Ovation, Motorola,Honeywell，Bosch RexrothXycom,Kuka,Moog,Allen-Bradley/Icx triplex/Prosoft, Pacific Scientific，Woodward, NI, Schneider, Yaskawa, Yokogawa, and other imported automation system spare parts sales and system integration high-tech enterprises. We have a wide range of inventory channels and good prices.
Please feel free to contact us at+86 18859254943