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Phone: +86 16626708626Description
Real-World Use & Application Scenarios
The ABB REF615 HBFFAEAGNBA1ANB1XD is a highly advanced feeder protection relay widely used in electrical distribution networks and industrial power systems. It is engineered to safeguard feeders, cables, and busbar systems from faults such as overcurrent, short circuits, and ground faults, which are common challenges in utility substations and heavy industrial environments. This relay is applicable in automation of distribution networks, helping operators quickly detect and locate faults, automate switching operations, and manage load unbalance effectively. Its role is pivotal in industries like utilities, manufacturing plants, and infrastructure projects where power reliability and protection are paramount. By integrating advanced protection algorithms and real-time fault detection, this device boosts system security and operational efficiency, adaptable to a broad spectrum of control and monitoring tasks in feeder protection.
Product Introduction & Positioning
The ABB REF615 HBFFAEAGNBA1ANB1XD represents one of ABB’s most powerful and flexible digital protection relays within the Relion® series. Designed for feeder protection, it offers multi-function protection, control, measurement, and supervision capabilities in a compact, modular form factor ideal for substations and industrial switchgear. This product fits as a crucial IED (intelligent electronic device) within ABB’s IEC 61850-compliant automation frameworks, enabling seamless communication and integration with modern substation automation systems. Its programmability allows engineers to customize protection settings precisely to specific applications, while its robust design suits demanding industrial environments. The REF615 HBFFAEAGNBA1ANB1XD stands out by combining advanced digital technology with user-friendly configuration, facilitating both new installations and retrofitting projects.
REF615 HBFFAEAGNBA1ANB1XD
REF615 HBFFAEAGNBA1ANB1XD
REF615 HBFFAEAGNBA1ANB1XD
Key Technical Features & Functional Benefits
The ABB REF615 HBFFAEAGNBA1ANB1XD utilizes advanced algorithms to deliver fast, accurate protection against overcurrent, earth faults, and cable thermal overload, ensuring the safe operation of feeders. It features high-speed measurement and diagnosis capabilities, supported by a high-precision digital signal processor that guarantees system stability under dynamic network conditions. This relay supports fault detection such as high impedance faults and arc flash detection, elevating safety standards. Its modular and compact design saves panel space and simplifies installation and maintenance.
Communication-wise, the device supports RS485 with MODBUS-RTU protocol for remote monitoring and integration within SCADA or network management systems. Programmable parameters allow adaptation to diverse feeder configurations, while multiple alarm outputs facilitate coordinated control responses. Its built-in memory records fault events, aiding accurate post-fault analysis and troubleshooting. Reliability is central to the REF615’s design, featuring automatic recovery functions and protection against overvoltage, undervoltage, and overload conditions.
Detailed Technical Specifications
| Parameter | Value |
|---|---|
| Model | REF615 HBFFAEAGNBA1ANB1XD |
| Brand | ABB |
| Type | Digital Feeder Protection Relay |
| Protection Functions | Overcurrent, Earth Fault, Thermal Overload, Arc Flash Detection |
| Rated Current Input | 1 A / 5 A CT Secondary |
| Rated Voltage | Up to 690 V AC |
| Operating Frequency | 50/60 Hz |
| Operating Temperature | -25°C to +55°C |
| Communication Interface | RS485 with MODBUS-RTU |
| Relay Outputs | 2 NO / 2 NC |
| Memory | Built-in RAM for fault event recording |
| Mounting | Drawout design, Panel Mount |
| Protection Against | Overvoltage, Undervoltage, Overload, Power Supply Loss |
| Dimensions (W x H x D) | Approximately 177 mm x 177 mm x 201 mm |
| Weight | ~190 g |
Related Modules or Compatible Units
REF620 – Extension relay providing additional breaker control and automation features compatible with RELION series.
REF615 ANSI – Base model variant with similar protection features suited for utility and industrial feeders.
REC670 – Protection and control relay designed for transmission and sub-transmission applications.
REZ630 – Voltage and synchronism control device often used alongside REF615 for system stability.
REJ630 – Protection relay focused on generator protection complementing feeder relays in power plants.
REU610 – Overcurrent and earth-fault protection relay for upstream feeder protection.
REB670 – Breaker failure protection relay that integrates seamlessly with REF615 in substation automation.
