Differential Protection Relay RGU-100B CIRCUTOR: Advanced Protection for Critical Installations

The RGU-100B differential protection relay from CIRCUTOR is a state-of-the-art solution designed to ensure the safety and efficiency of electrical installations. This high-performance device offers precise and reliable type B differential protection, ideal for single-phase or three-phase loads with DC components. With its real-time monitoring capabilities, integrated communications, and flexible design, the RGU-100B optimizes energy management and minimizes the risk of failures.

Technical Specifications

• Type of Protection: Type B Differential (IEC 60755)
• Measurement: AC, DC, or mixed current
• Display: High-contrast backlit display (red during trip)
• Communication: Integrated RS-485 (Modbus)
• Outputs: Pre-alarm relay and relay output
• Log: Event log
• Programming: Fully programmable
• Sensitivity: Adjustable from 0.03 to 3 A
• Delay: Adjustable from 0.1 to 5 seconds
• Supply Voltage: 230 Vac
• Frequency: Up to 2 kHz
• Dimensions: 52.5 x 118 x 74 mm
• Communication Protocol: Modbus/RTU
• Compatibility: Compatible with WGB series differential transformers

Advantages

• Advanced Protection: Detects AC and DC leakage currents with high precision.
• Flexibility: Programmable and adjustable to adapt to the specific needs of each installation.
• Real-Time Monitoring: Instantaneous visualization of leakage current.
• Integrated Communication: Allows integration into energy management and remote monitoring systems.
• Pre-Alarm: Early warning of potential problems.
• Compact Design: Easy installation on DIN rail.
• Durability: Self-extinguishing V0 plastic enclosure.
• Energy Efficiency: Contributes to optimizing energy consumption.

Recommended Applications

The RGU-100B differential relay is ideal for protecting a wide range of installations, including:

• Photovoltaic systems
• Variable speed drives
• Uninterruptible power supplies (UPS)
• Electric vehicle charging points
• Installations with complex loads requiring protection against leakage currents.

For more detailed information on the installation and configuration of the RGU-100B, please consult the user manual available at adjditec.com.

Need more information?

Discover how the RGU-100B differential protection relay can improve the safety and efficiency of your electrical installation. Contact a specialist for personalized advice and a quote.