Product Description
ABB REF615 HBFFAFAGNBA1BAN1XC is a medium-voltage feeder protection and control relay from ABB Relion® 615 series. It integrates protection, control, measurement, fault oscillography and event logging in one compact unit. This model adopts withdrawable plug-in design, dedicated for overhead lines and cable feeders, suitable for radial, looped and meshed distribution networks including networks with distributed generation. It features unique multi-frequency admittance earth-fault protection algorithm for high-sensitivity ground fault detection, optional fault location and arc protection. It supports IEC61850 Ed1/Ed2 (GOOSE, 9-2LE, PRP/HSR redundancy), DNP3, Modbus, IEC 60870-5-103 and IEEE1588 V2 precision time synchronization. Graphic LCD HMI enables local single-line diagram display and web-based HMI access. Widely deployed in utility and industrial MV switchgear cubicles. The ordering code HBFDADADNBA1BAN1XC defines hardware I/O, power supply, communication and function options.
Specifications
- Model: REF615 HBFFAFAGNBA1BAN1XC
- Brand: ABB (Relion® family)
- Type: MV Feeder Protection and Control Relay
- Application: MV cable & overhead feeders, distribution networks with distributed generation
- Protection functions: Directional / non-directional overcurrent, multi-frequency admittance earth fault protection, negative-sequence overcurrent, phase failure, breaker failure, thermal overload, voltage & frequency protection; optional fault location, arc flash protection
- Measurements: 3-phase current, 3-phase voltage, power, energy, harmonic measurement
- Communication protocols: IEC61850 Ed1/Ed2, GOOSE, IEC61850-9-2LE, PRP, HSR, DNP3, Modbus RTU/TCP, IEC 60870-5-103
- Time sync: IEEE 1588 V2 PTP high-precision time synchronization
- HMI: Graphic color LCD, single-line diagram display, local keypad, web HMI
- Construction: Withdrawable plug-in module, panel flush mounting
- Power supply: Wide-range AC/DC universal supply (Code H)
- Recording: Fault oscillography, sequence of event (SOE), fault locator
- Operating temperature: -40℃ ~ +70℃
- Key features: Modular withdrawable unit, multi-frequency admittance high-sensitivity earth fault protection, IEC61850 digital substation ready, programmable logic, built-in fault location
Application
- Primary & backup protection for MV cable feeders and overhead lines in utility distribution substation switchgear
- MV outgoing feeder protection, measurement and local breaker control for industrial power systems in chemical, metallurgical and mining plants
- Protection for feeders connected with distributed generation such as solar and wind power, islanding detection & grid interconnection protection
- Fault detection, fault location, fault isolation and network reconfiguration for looped & meshed distribution networks
- Smart substation integration with SCADA system for remote measurement, status, control and fault data uploading
Series Models
- REF615: Base feeder protection relay (615 series)
- REM615: Motor protection & control relay
- RET615: Transformer protection & control relay
- REV615: Capacitor bank protection & control relay
- RED615: Line differential protection relay
- REU615: Voltage & busbar protection device







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