ABB+REF615 REF615C REF615C_C REF615C-E

Description

The ABB REF615 is a dedicated numerical relay designed for protection, control, and monitoring of electrical distribution systems, particularly in medium-voltage applications.

Product Name

ABB REF615 / REF615C / REF615C_C / REF615C-E

Product Description

The REF615 series is part of ABB’s Relion® family of protection and control devices. It is designed to provide flexible and cost-effective solutions for substation automation, offering functions tailored for transformer protection, feeder management, and similar applications. This series features advanced communication capabilities, a user-friendly interface, and comprehensive protection functions, suitable for integration into modern smart grids.

Product Parameters

• Voltage Rating: Applicable for medium-voltage systems (typically up to 36 kV).
• Current Ratings: Configurable for various current levels depending on the application.
• Protection Functions: Includes overcurrent, earth fault protection, transformer protection, distance protection, etc.
• Communication Protocols: Supports various protocols like IEC 61850, MODBUS, DNP3, and Profibus for integration in digital substations.
• User Interface: Available with a LCD display and customizable front panel for easier operation and monitoring.
• Power Supply: Typically available in various voltage supply options (AC/DC).

Specifications

1. Dimensions and Mounting:
   • Enclosure type: Panel-mounted or rack-mounted options.
   • Dimensions: Specific dimensions vary by model and configuration.
2. Environmental Conditions:
   • Operating temperature range: -20°C to +55°C.
   • Relative humidity: 5% to 95% (non-condensing).
3. Protection Standards:
   • Complies with international protection standards (e.g., IEC, IEEE).
   • Degree of protection: Typically IP54 or IP65 for front panels.
4. Approvals:
   • CE marking.
   • Other regional compliance marks as applicable.

Product Use

The REF615 controller is primarily used in medium-voltage transformer and feeder applications for:

• Protection: Ensures the safety and reliability of electrical systems through comprehensive protection functions.
• Control: Enables remote monitoring and control of electrical equipment, enhancing operational efficiency.
• Monitoring: Provides real-time system diagnostics and performance monitoring, facilitating predictive maintenance.
• Automation: Integrates with other smart grid technologies to automate substation operations, reducing manual intervention and improving reliability.

Applications

• Electrical substations for transformers and feeder protection.
• Industrial plants with medium-voltage distribution.
• Wind and solar farms where grid connection protection is necessary.
• Urban distribution networks requiring reliable and automated electrical control.

ABB+REF615 REF615C REF615C_C REF615C-E