TheABB REF615C-D(Model:HCFCACABANB2BAN1XD) is an advanced digital protection relay engineered for the protection, control, and supervision of utility and industrial power distribution systems. As a key member of theRelion® 615 series, it is specifically optimized for applications requiring high sensitivity in ground fault detection and precise selectivity in complex networks.
Technical Specifications
Model Number:REF615C-D (HCFCACABANB2BAN1XD)
Primary Protection:Directional and Non-directional Overcurrent, Ground Fault, Voltage, and Frequency protection.
Measurement Capabilities:High-precision monitoring of Current, Voltage, Power, Power Factor, and Harmonics.
Communication Protocols:Native support for IEC 61850 (including GOOSE), DNP3, and IEC 60870-5-103.
Mounting Options:Versatile design for Panel mounting or DIN rail installation.
Environmental Resilience:Operational range from -25°C to +55°C with an IP20 protection rating.
Hardware Design:Modular, withdrawable plug-in unit for rapid serviceability.
Key Features & Engineering Advantages
Selective Ground Fault Detection:Specialized algorithms provide high sensitivity to ground faults, ensuring that only the faulty segment of the network is isolated, which prevents unnecessary widespread outages.
Integrated Power Quality:The unit functions as both a protection relay and a high-grade power meter, tracking harmonics and voltage stability to protect sensitive industrial equipment.
Digital Substation Connectivity:Native IEC 61850 support enables high-speed horizontal communication (GOOSE) and seamless integration into modern automated substation architectures.
Flexible Configurations:Standard software configurations are provided to suit various feeder types, significantly reducing the time required for engineering and commissioning.
Maintenance Safety:The withdrawable hardware design allows technicians to perform testing or unit replacement without touching live secondary wiring, minimizing the risk of electrical accidents.
