Original Industrial Spare Part
ABB REF615E 1G Protection Relay 24-60VDC 4I+5U | HBFNAEAGNEA1BFG21G
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- SKUREF615E 1G
- CategoryDCS Distributed Control Systems
- BrandABB
- SupportAvailability, lead time, condition, and shipping coordination
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ABB REF615E 1G Feeder Protection and Control Relay
The ABB REF615E 1G (Model: HBFNAEAGNEA1BFG21G) is an advanced feeder protection and control relay engineered for comprehensive protection, monitoring, and control of medium-voltage distribution networks. Designed with 24-60VDC auxiliary power supply flexibility, this relay integrates 4 current inputs and 5 voltage inputs to deliver precise measurement and protection capabilities for demanding substation environments.
Technical Specifications
- Model Number: REF615E 1G (HBFNAEAGNEA1BFG21G)
- Auxiliary Power Supply: 24-60VDC
- Current Inputs: 4 channels (4I)
- Voltage Inputs: 5 channels (5U)
- Communication Protocols: IEC 61850, Modbus, DNP3
- Protection Functions: Overcurrent, earth fault, directional, voltage, frequency protection
- Operating Temperature: -40°C to +70°C
- Mounting: Panel or rack mount configuration
Key Features & Benefits
This relay delivers multi-functional protection with integrated control logic, reducing the need for multiple devices and simplifying panel design. The wide-range DC power input (24-60VDC) ensures compatibility with diverse substation battery systems, while the multiple current and voltage inputs enable comprehensive three-phase monitoring and protection.
Built-in communication capabilities support seamless integration into SCADA systems and substation automation architectures. The relay’s IEC 61850 compliance ensures future-proof interoperability, while Modbus and DNP3 protocols provide backward compatibility with legacy systems.
Application Scenarios
The REF615E 1G excels in medium-voltage feeder protection applications including industrial distribution networks, utility substations, renewable energy installations, and critical infrastructure facilities. Its robust design and comprehensive protection suite make it ideal for protecting transformers, motors, generators, and distribution feeders against electrical faults.
Common deployment scenarios include:
- Primary and backup feeder protection in 6-36kV distribution systems
- Transformer differential and overcurrent protection
- Motor protection and control in industrial facilities
- Generator protection in power plants and renewable energy sites
- Bus coupler and sectionalizer protection schemes
Solution Integration
This protection relay integrates seamlessly with ABB’s comprehensive substation automation ecosystem. When combined with communication gateways, HMI systems, and engineering tools, it forms a complete protection and control solution that enhances grid reliability, reduces downtime, and enables predictive maintenance strategies.
The relay’s advanced event recording and fault analysis capabilities provide detailed diagnostic information, enabling rapid fault location and system restoration. Built-in self-monitoring and diagnostics ensure high availability and simplified maintenance procedures.
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© 2025 NINERMAS COMPANY LIMITED. All rights reserved.
Original Source: https://www.ninermas.com
Contact: sales@ninermas.com | +0086 187 5021 5667
| Product Series | Advant OCS (800xA) |
|---|---|
| Country of Origin | SE |
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