RED615

Description

‌Parameters & Specifications‌:
–‌Model‌: RED615
–‌Manufacturer‌: ABB
–‌Protection Type‌: Phase-segmented, two-terminal line differential protection12
–‌Rated Voltage‌: Supports various voltage levels, with a maximum supply voltage of DC 80V13
–‌Drive Current‌: Features a bipolar constant current drive with a maximum drive current of 6.0A per phase13
‌Dimensions & Weight‌:
–‌Approximate Weight‌: 0.69kg to 2kg, depending on the specific configuration and packaging45
–‌Exact Dimensions‌: Not explicitly mentioned; however, it is noted to be compact and modular6
‌Series‌:

• Part of the ABB Relion® 615 series of protection, control, and measurement devices
• 
  ‌Features‌:
  –‌Integrated Functionality‌: Combines protection, control, monitoring, and supervision functions in a single relay1
  –‌High Performance & Reliability‌: Equipped with advanced digital technology for real-time monitoring and rapid response to system anomalies1
  –‌Comprehensive Protection‌: Offers overcurrent, overvoltage, short-circuit, and ground fault protection, among others13
  –‌Communication Capabilities‌: Supports multiple communication protocols, including Modbus, IEC 61850, and IEC 60870-5-103, ensuring seamless integration with modern power systems13
  –‌Flexible Configuration‌: Pre-configured standard settings and customizable function blocks allow for easy setup and adaptation to different application requirements63
  –‌Advanced Fault Location‌: Provides optional, fast fault location capabilities for short circuits and ground faults3
  ‌Functions & Applications‌:
• Designed to protect, control, measure, and monitor overhead lines and cable feeders in radial, ring, and mesh distribution networks17
• Suitable for use in systems with or without distributed generation17
• Particularly suited for line differential applications with in-zone transformers13
• Facilitates communication between substations via optical fiber links or current pilot wires