ABB REU615 | Advanced bay control and protection relay ABB

ABB REU615 is an advanced bay control and protection relay engineered by ABB, a global leader in power system automation and reliability.

Brand model:ABB 
Product Name:REU615
Warranty: 1 year
Origin:USA/Germany /China
Inventory: Spot/Futures
Goods condition: Brand new
Delivery time: 3-4days/1month

Category: Brand:

Description

ABB REU615
Product Overview: ABB REU615
ABB REU615 is an advanced bay control and protection relay engineered by ABB, a global leader in power system automation and reliability. Designed to optimize the safety and efficiency of medium to high-voltage electrical networks, this intelligent device merges precise protection, real-time control, and comprehensive monitoring capabilities into a compact, user-centric solution. Whether deployed in utility substations, industrial plants, or renewable energy grids, ABB REU615 ensures rapid fault detection, seamless grid integration, and enhanced operational visibility—making it a critical component for modern power system management.


Technical Specifications — ABB REU615


Parameter Specification
Operating Voltage 110V DC / 220V DC (standard); 100-240V AC (optional)
Power Consumption ≤ 15W (typical operation); ≤ 20W (max load)
Protection Functions Overcurrent (50/51), earth fault (50N/51N), overvoltage (59), undervoltage (27), thermal overload (49), phase imbalance
Communication Protocols IEC 61850 (Ed. 2.1), Modbus RTU, Modbus TCP/IP, DNP3.0 (optional)
Operating Temperature -25°C to +70°C (ambient); -40°C to +70°C (with cold start)
Storage Temperature -40°C to +85°C
Display & HMI 3.5-inch color LCD with LED status indicators; intuitive menu navigation
Input/Output 8 digital inputs, 4 relay outputs (configurable); expandable via I/O modules
Dimensions (HxWxD) 145mm x 210mm x 150mm (standard enclosure)
Weight Approx. 2.5kg (net); 4.0kg (with packaging)
Certifications IEC 61850-3, IEC 60255-1, EN 61010-1, CE, UL/cUL
ABBREU615

ABB REU615


Related products: ABB REU615
Enhance your power system infrastructure with ABB products that integrate seamlessly with ABB REU615:



Main features and advantages: ABB REU615


  1. Comprehensive Protection SuiteABB REU615 offers over 20 built-in protection functions, including overcurrent, earth fault, and voltage regulation, to detect and isolate faults in milliseconds. This rapid response minimizes equipment damage and reduces network downtime.
  2. Digital Substation Ready: With native IEC 61850 compliance, ABB REU615 integrates seamlessly into digital substations, enabling standardized data exchange, remote control, and interoperability with smart grid systems—critical for modern grid digitization.
  3. User-Centric Design: The 3.5-inch color LCD and intuitive menu system make ABB REU615 easy to configure, operate, and troubleshoot. Real-time status updates, event logs, and alarm notifications are accessible at a glance, reducing training time for operators.
  4. Scalable ArchitectureABB REU615’s modular design supports optional I/O modules, allowing customization for specific project needs. This scalability lowers upfront costs and simplifies future upgrades.
  5. Rugged Reliability: Built to withstand extreme environmental conditions, ABB REU615 operates reliably in temperatures from -25°C to +70°C and resists vibrations, dust, and electromagnetic interference—ideal for harsh industrial and outdoor settings.
  6. Seamless Connectivity: Equipped with multiple communication protocols (IEC 61850, Modbus, DNP3.0), ABB REU615 connects effortlessly to SCADA systems, HMI panels, and cloud platforms, enabling remote monitoring and data-driven decision-making.


Installation and maintenance: ABB REU615
Installing ABB REU615 is streamlined for efficiency, with a compact enclosure designed for DIN rail mounting or panel installation. ABB provides detailed installation manuals, wiring diagrams, and configuration software to guide technicians through setup, ensuring proper integration with current transformers (CTs), voltage transformers (VTs), and existing control networks.


For maintenance, ABB REU615 features advanced self-diagnostic tools that continuously monitor internal components and network health, issuing alerts via the LCD display or remote notifications. Routine maintenance involves periodic cleaning of ventilation ports, verification of wiring connections, and firmware updates (via USB or network) to access the latest features. ABB recommends annual calibration checks by certified engineers to maintain precision. Global availability of spare parts and technical support ensures minimal downtime for repairs.
ABBREU615

ABB REU615


Application fields: ABB REU615
ABB REU615 is trusted across diverse power system environments, including:


  • Utility Substations: Protects and controls feeders, busbars, and distribution transformers in medium-voltage (10kV–35kV) utility grids, ensuring stable power delivery to communities.
  • Industrial Plants: Safeguards critical electrical infrastructure in manufacturing facilities, chemical plants, and refineries, preventing production disruptions from electrical faults.
  • Renewable Energy Facilities: Integrates with wind farms, solar parks, and battery energy storage systems (BESS) to manage power flow, protect inverters, and ensure grid compliance.
  • Commercial & Infrastructure: Secures power distribution in hospitals, airports, data centers, and large commercial buildings, where uninterrupted electricity is vital for operations.
  • Railway Networks: Protects traction power systems, signaling circuits, and station distribution networks, ensuring safe and reliable railway operations.


Product guarantee: ABB REU615
ABB REU615 is backed by a 2-year standard warranty from the date of commissioning, covering manufacturing defects and component failures under normal operating conditions. Extended warranty options (up to 5 years) are available for enhanced long-term protection.


ABB’s global service network provides 24/7 technical support, including remote diagnostics, on-site troubleshooting, and training programs. Customers can access a wealth of resources—user manuals, firmware updates, application notes, and video tutorials—via the ABB customer portal. For urgent inquiries, contact support directly via WhatsApp +86 18859254943 or email support@ygplc.com.