Description
ABB REF615C_E HCFFAEAGABC2BAA11E It is a product specially designed for 10kV and below medium voltage systemsFeeder protection relay, supports multiple protection logics, precise measurement, and flexible communication.Rated current: 5A, rated voltage: 110~220V DC/AC,Communication Protocol: IEC 61850, Modbus, DNP3, etc., widely used in industrial settings, distribution networks, substations, and other scenarios, with high stability and system compatibility.
Product Detailed Introduction
ABB REF615C_E HCFFAEAGABC2BAA11E It is one of the most fully featured medium-voltage feeder protection units in the ABB Relion® Series, designed to provide an 'integrated, intelligent, and communicable' distribution protection solution, meeting the various medium-voltage system requirements of modern smart substations, switching stations, and ring main units.
REF615C_E HCFFAEAGABC2BAA11E It integrates core functions such as overcurrent (O/C), ground (E/F), overload, inverse time, and breaker failure protection, while also supporting switch quantity remote control, analog measurement, electric energy metering, and breaker control, possessing a complete protection, measurement and control, and communication triad capability.
By supporting industrial standard communication protocols such as IEC 61850 (GOOSE), Modbus, and DNP3, this device can be easily integrated into SCADA systems or substation control communication networks, achieving high-speed information exchange and flexible configuration control, making it the preferred equipment for the intelligent transformation of medium-voltage feeders.
Whether in the complex circuit protection of urban distribution networks or in the high-reliability power supply systems within factories,REF615C_E HCFFAEAGABC2BAA11E All can operate stably with their excellent protection performance and communication capabilities.

ABB REF615C_E HCFFAEAGABC2BAA11E
Main Features and Advantages
Intelligent Protection Integration:
REF615C_E HCFFAEAGABC2BAA11E Equipped with complete overcurrent protection (Overcurrent Protection, O/C), earth fault protection (Earth Fault, E/F), load monitoring, and breaker failure protection (Breaker Failure Protection, BF) functions, ensuring reliable system disconnection under various fault conditions.
Highly configurable:
Users can meet the engineering requirements of different distribution systems through HMI or PCM600 software by configuring Flexible configuration logic, set values, input/output mapping, and other parameters.
Strong communication ability:
Fully supports IEC 61850 (including GOOSE), Modbus RTU, DNP3, IEC 60870-5-103 and other protocols, facilitating the construction of highly automated distribution network systems.
Strong and durable design:
Front panel LCD display with button operation interface, featuring IP54 Protection Level (panel side), the whole unit is shockproof and pressure-resistant, meeting IEC/ANSI standards, suitable for various harsh field environments.
System-level Compatibility:
REF615C_E HCFFAEAGABC2BAA11E Can be directly integrated into ABB MicroSCADA and 800xA control systems, and is also compatible with third-party automation platforms, making it convenient for users to build hybrid system architectures.
English Highlights:
The ABB REF615C_E HCFFAEAGABC2BAA11E feeder protection relay integrates essential protection functions such as overcurrent, earth fault, and breaker failure in a single compact unit. Its seamless support for IEC 61850 GOOSE and Modbus ensures real-time communication within modern substation architectures.
Engineered for critical medium-voltage systems, the REF615C_E HCFFAEAGABC2BAA11E offers superior fault isolation, fast tripping, and flexible configuration. With robust performance in harsh conditions and universal protocol support, it is ideal for smart grid expansion and industrial automation.
Technical Specifications
| Parameter Name | Parameter value |
|---|---|
| Product Model | REF615C_E HCFFAEAGABC2BAA11E |
| Manufacturer | ABB |
| Product Type | Feeder protection relay |
| Rated current | 1A/5A optional |
| Rated Voltage | 110~240V AC/DC |
| Frequency range | 50/60Hz |
| Digital Input | 16 channels (configurable) |
| Digital output | 8-way (with tripping function) |
| Simulation Measurement Accuracy | ±0.2% |
| Communication Protocol | IEC 61850、GOOSE、Modbus、DNP3、IEC103 |
| Auxiliary power supply | DC 110250V / AC 85264V |
| Front panel display | Graphic LCD Local Control Buttons |
| Installation method | Drawer-type or fixed, 19” standard rack-mounted |
| Protection Level | IP54 (panel), IP20 (whole device) |
| Operating temperature | -25°C ~ +70°C |
| Certification standards | CE, RoHS, ANSI/IEEE, IEC61850Certification |
ABB REF615C_E HCFFAEAGABC2BAA11E
Application field
ABB REF615C_E HCFFAEAGABC2BAA11E Widely used in the following systems:
Urban power supply system: Medium voltage feeder protection, distribution automation node
Power distribution network of industrial and mining enterprises: Achieve comprehensive protection and measurement control of incoming and outgoing lines
Large commercial complex10kV Distribution System Remote Control and Local Protection
Rail transit and airportsPower system stability protection, rapid fault isolation
Substation secondary system: Oriented towards intelligent substation construction, compatible with GOOSE communication
New energy power station: Wind Power/Photovoltaic Medium-Voltage Grid Connection Circuit Protection Control
Related Product Recommendations
| Model | Explanation |
|---|---|
| REF615C_E HCFFAEAGABC1DAA11E | Same Series, Substation Dedicated Configuration |
| REF610 | Entry-level feeder protection device, suitable for basic distribution systems |
| RET615 | Transformer protection device, often used in combination with REF615 |
| RER615 | Capacitor Bank and Shunt Compensation System Protection Equipment |
| REL650 | Advanced line protection relay, suitable for power transmission systems |
| REC615 | Capacitor and Circuit Breaker Management Protection Module |
| REX521 | Multifunction protection and control device, supports IEC61850 |
| PCM600 | ABB official protection configuration software, supports REF615 Series settings |
Installation and Maintenance
Preparation before installation:
Please ensure before installing REF615C_E HCFFAEAGABC2BAA11E Match the system's rated parameters. Check whether the control panel has a good grounding system and ensure sufficient ventilation space. It is recommended to use shielded communication cables to connect to the SCADA system.
Maintenance Recommendations:
It is recommended to perform a functional check every 12 months to ensure the input and output functions are normal. Regularly inspect for loose cable connections. Using PCM600 to download diagnostic logs can detect potential faults in advance. If voltage or current channel drift occurs, the measurement chain should be recalibrated.



Email: sales@slxytech.com
WhatsApp / Wechat:8617062388866
Phone:+86 17062388866