The ABB 88UM01E GJR2329800R1 is a versatile protection and control relay specifically designed for battery energy storage systems (BESS). It facilitates the integration of renewable energy sources into the power grid and user plants in a flexible, efficient, safe, and reliable manner. This relay provides advanced grounding protection and fault analysis for DC distribution installations.

Key Features

• Comprehensive Protection for DC Distribution Systems: Includes overcurrent, overvoltage, undervoltage, ground fault, and differential protection.
• Advanced Grounding Protection: Features insulation monitoring, ground fault detection, and ground fault location.
• Fault Analysis for DC Distribution Systems: Provides detailed information on fault type, fault location, and fault current.
• Communication Interfaces for SCADA and BMS Integration: Supports Modbus RTU and IEC 61850 for seamless communication.
• Modular Design: Allows for easy expansion and adaptation to different system requirements.

Applications

• Battery Energy Storage Systems (BESS)
• Solar Photovoltaic (PV) Systems
• Wind Turbine Systems
• Microgrids
• DC Distribution Systems

Technical Specifications

• Rated Voltage: Up to 1500 VDC
• Rated Current: Up to 6000 A
• Protection Functions: Overcurrent, overvoltage, undervoltage, ground fault, differential protection
• Grounding Protection Functions: Insulation monitoring, ground fault detection, ground fault location
• Fault Analysis Functions: Fault type, fault location, fault current
• Communication Interfaces: Modbus RTU, IEC 61850
• Operating Temperature: -25°C to +70°C
• Humidity: Up to 95% non-condensing

Benefits

• Improved Safety and Reliability: Enhances the safety and reliability of BESS installations.
• Reduced Downtime and Maintenance Costs: Minimizes the need for maintenance and reduces system downtime.
• Increased Efficiency: Optimizes the operation of BESS, improving overall efficiency.
• Simplified System Design and Integration: Eases the process of designing and integrating the system into existing infrastructure.