Description
The ABB REF615C_E is a high-performance dedicated feeder protection and control relay designed to protect and control medium-voltage distribution networks. It is an ideal solution for feeder protection, overcurrent protection, and network automation in substations and industrial environments. This relay combines advanced protection algorithms with flexible communication options and robust fault detection capabilities, providing reliable and secure control for feeders.
The REF615C_E is tailored to support IEC 61850-based communication, offering seamless integration with modern smart grid systems. Its compact design, user-friendly interface, and flexible configuration make it easy to install, operate, and maintain, ensuring minimal downtime and operational efficiency.
Functional Highlights / Key Benefits / Main Features
- Advanced Protection Functions: Provides comprehensive overcurrent, earth fault protection, and voltage protection, ensuring reliable performance in industrial and utility systems.
- Smart Grid Ready: Fully compatible with IEC 61850 communication standards, supporting seamless integration into modern automation systems.
- User-Friendly Interface: Equipped with an easy-to-read display and configurable settings, allowing for simple operation and monitoring.
- Flexible Communication: Supports Modbus TCP, DNP3, and IEC 61850 protocols, enabling smooth communication with remote monitoring systems and control devices.
- Highly Customizable: Easily tailored to meet the needs of various protection and control schemes with its flexible settings and application-specific options.
- Durable and Reliable: Designed to withstand harsh industrial conditions with high environmental tolerance (operating temperature range of -40°C to +70°C), ensuring continued operation in extreme environments.
Technical Data / Specifications
| Parameter | Specification |
|---|---|
| Model | REF615C_E |
| Type | Dedicated Feeder Protection and Control Relay |
| Voltage Rating | Up to 15 kV |
| Current Rating | Up to 400 A |
| Power Supply | 24 VDC nominal, (18-32 VDC) |
| Operating Temperature | -40°C to 70°C (-40°F to 158°F) |
| Humidity | 5% to 95% RH, non-condensing |
| Communication Protocols | IEC 61850, Modbus TCP, DNP3 |
| Protection Functions | Overcurrent, Earth Fault, Voltage Protection |
| Front Display | LCD Display, 4-Line, Backlit |
| Mounting | DIN Rail Mounting |
| Input/Output | Programmable Inputs/Outputs |
| Relay Outputs | 4 x Digital Relay Outputs |
Typical Applications / System Integration / Use Cases
The ABB REF615C_E relay is designed for use in a variety of medium-voltage electrical distribution applications. Common use cases include:
- Feeder Protection in Distribution Networks: Protects feeder lines in electric distribution networks, offering real-time monitoring and fault detection.
- Substation Automation: Integrates seamlessly into substation control systems as part of grid automation solutions.
- Industrial Power Systems: Ideal for industrial facilities requiring robust power protection and fault monitoring across critical feeders.
- Smart Grid Integration: The REF615C_E is compatible with smart grid systems, supporting advanced communication protocols and automated control for efficient power distribution.
Support & Maintenance / Reliability & Service
- Proven Reliability: The REF615C_E relay is built with high-quality materials and components to ensure long-term performance even in harsh industrial environments.
- Comprehensive Support: ABB offers technical support, training, and maintenance services to ensure that your protection system is always running optimally.
- Firmware Upgrades: The relay supports easy firmware updates, allowing for continued improvements and new features as industry standards evolve.
- Remote Monitoring: With support for Modbus TCP and IEC 61850, the relay enables remote diagnostics and monitoring, reducing on-site maintenance efforts.
FAQ
1. What protection functions does the ABB REF615C_E provide?
The REF615C_E relay offers overcurrent protection, earth fault protection, and voltage protection for medium-voltage feeders.
2. What communication protocols are supported by the REF615C_E relay?
The relay supports IEC 61850, Modbus TCP, and DNP3, allowing for seamless integration with modern automation and smart grid systems.
3. Can the REF615C_E be used in harsh environments?
Yes, the relay is designed for use in extreme temperatures (operating range from -40°C to +70°C) and can withstand high levels of environmental stress, making it suitable for industrial applications.
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