ABB RED615C_E Line Differential Protection Relay | HCDCACADAGC2DAN11E

ABB RED615C_E Line Differential Protection Relay

The ABB RED615C_E (HCDCACADAGC2DAN11E) delivers comprehensive line differential protection for high-voltage transmission systems, power transformers, and shunt reactors. Engineered in Finland with IEC 61850 compliance, this relay combines precision fault detection with advanced communication capabilities for mission-critical power infrastructure.

Technical Specifications

• Model: RED615C_E
• Part Number: HCDCACADAGC2DAN11E
• Protection Type: Line Differential (87L)
• Communication: IEC 61850, DNP3, Modbus
• Voltage Range: 110-400 kV systems
• Operating Temperature: -40°C to +70°C
• Weight: 4 kg
• Origin: Finland
• Condition: New, Factory Sealed

Application Scenarios

Ideal for utilities and industrial facilities requiring high-speed fault isolation on transmission lines, EHV substations, and critical power distribution networks. The RED615C_E excels in applications demanding sub-cycle tripping times and seamless integration with SCADA systems.

Key Features & Solutions

• Phase-segregated differential protection with adaptive stabilization
• Integrated distance protection (21) and directional overcurrent (67)
• Synchrophasor measurement (PMU) for wide-area monitoring
• Dual Ethernet ports for redundant IEC 61850 substation networks
• Cybersecurity hardened with role-based access control
• Self-monitoring diagnostics with event recording

Why Choose This Relay?

ABB's RED615 series represents four decades of protection relay innovation. The C_E variant offers enhanced configurability for complex transmission topologies, including tapped lines and multi-terminal schemes. Factory calibration ensures accuracy within ±0.5% for CT ratio matching, while the rugged design withstands harsh substation environments.

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