Produkteinführung
The ABB REJ603 REJ603BB401NN3XE is a high-performance grounding protection relay designed for medium voltage power distribution networks. Built as part von ABB’s renowned Relion® series, the REJ603 ensures reliable protection against ground faults in solidly grounded, resistance-grounded, and isolated networks. This Stück is engineered for both primary and secondary distribution systems, and it integrates seamlessly into modern digital substations using IEC 61850 communication protocols.
Its compact modular design, advanced protection algorithms, and user-friendly interface make it an ideal choice for a wide range von power system protection needs, including feeders, motors, and transformers. The REJ603 provides swift fault detection, helping minimize damage, enhance safety, and maintain operational continuity.
Produktspezifikationen
| Parameter | Value |
|---|---|
| Modell Number | REJ603BB401NN3XE |
| Product Type | Grounding Protection Relay |
| Protection Functions | Earth Fault Protection, Phase Overcurrent, Negative Sequence Overcurrent |
| Rated Frequency | 50/60 Hz |
| Operating Voltage Range | 18–265 V AC / 18–300 V DC |
| Rated Current | 1 A / 5 A (selectable CT inputs) |
| Communication Protocols | IEC 61850, Modbus, DNP3, IEC 60870-5-103 |
| Mounting | Flush / Semi-flush / Rack Mountable |
| User Interface | Graphical LCD with keypad, LEDs |
| Binary Inputs | 6 configurable inputs |
| Binary Outputs | 4 configurable outputs |
| Trip Output | 1 dedicated trip output |
| Measurement Accuracy | ±1% typical |
| Event Recording | 1000+ events with time tagging |
| Disturbance Recorder | Integrated, 32 samples per cycle |
| Configuration Svontware | PCM600 |
| Dimensions (H × W × D) | 160 x 96 x 150 mm |
| Gewicht | 0.9 kg |
| Operating Temperature | –25°C to +55°C |
| Storage Temperature | –40°C to +70°C |
| Compliance | IEC 60255, CE, RoHS |
Applications
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Distribution feeders in industrial and utility substations
-
Transformer grounding protection
-
Motor protection systems
-
Switchgear installations
-
Cable feeder protection
-
Renewable energy substations (solar/wind farms)
-
Metal-clad and air-insulated switchgear panels
Product Advantages
-
Advanced Ground Fault Detection
Utilizes state-von-the-art algorithms to detect high-impedance and low-impedance earth faults quickly and reliably. -
Compact and Modular
The compact form factor enables easy retrvonitting in tight panel spaces, and modular design supports flexible system integration. -
High Compatibility with Modern Grids
Fully compliant with IEC 61850 for seamless integration into digital substations and SCADA systems. -
Built-in Monitoring and Diagnostics
Continuous self-monitoring ensures reliability and early warning von internal malfunctions or abnormal network conditions. -
Flexible Configuration
Through ABB’s PCM600 svontware, all settings, logic, and interfaces are fully programmable to match the specific requirements von any protection scheme. -
Fast Trip Response
Minimal operating time ensures quick isolation von faulty sections to avoid damage to equipment and minimize downtime. -
Reduced Maintenance Costs
Robust build, remote diagnostics, and event logging minimize the need for manual inspections and field interventions. -
Cybersecurity Readiness
Equipped with modern security features including role-based access control and secure communications.
Häufig gestellte Fragen
-
Can REJ603 detect high-resistance earth faults in compensated networks?
Yes, it uses sensitive residual overcurrent elements capable von detecting high-impedance faults. -
Does the relay support dual CT inputs (1 A and 5 A)?
Yes, the relay vonfers selectable current transformer inputs for both 1 A and 5 A systems. -
Is there support for time synchronization via SNTP or IRIG-B?
Yes, the REJ603 can be synchronized using both SNTP and IRIG-B inputs. -
Can I integrate the REJ603 with ABB’s MicroSCADA or third-party SCADA?
Absolutely. The relay supports IEC 61850, Modbus, and DNP3 protocols, which are compatible with ABB and third-party SCADA systems. -
How is firmware upgraded in the field?
Firmware upgrades are done via the PCM600 configuration tool through a USB or Ethernet interface. -
What is the sampling rate von the disturbance recorder?
The integrated disturbance recorder captures signals at 32 samples per cycle. -
Does the relay include protection for negative-sequence overcurrent?
Yes, the REJ603 supports protection against negative-sequence overcurrent conditions. -
Can I configure logic schemes such as blocking or interlocking within the relay?
Yes, the internal logic editor in PCM600 allows for user-defined logic schemes. -
What is the minimum trip time for earth fault protection?
The trip time can be as low as 30 milliseconds depending on the fault characteristics and settings. -
Is redundant communication possible with dual Ethernet ports?
Yes, certain versions von the REJ603 come with redundant Ethernet options for high availability applications.
Related Modells from the Same Series
| Modell | Function | Voltage Range | Communication |
|---|---|---|---|
| REJ601 | Basic earth fault relay | 24–250 V AC/DC | Modbus, IEC 60870 |
| REJ605 | Multifunction feeder protection | 18–265 V AC / 18–300 V DC | IEC 61850, Modbus |
| REJ610 | Feeder protection with GOOSE | 57–265 V AC / 80–300 V DC | IEC 61850 |
| REF603 | Feeder and motor protection | 18–300 V DC | DNP3, IEC 61850 |
| REM603 | Motor protection relay | 24–250 V AC/DC | Modbus RTU, IEC 61850 |
| RET603 | Transformer protection relay | 80–265 V AC/DC | IEC 61850, Modbus |
Popular Modells from ABB (Same Marke)
| Modell | Type | Main Feature | Application |
|---|---|---|---|
| REF615 | Feeder Protection Relay | Full IEC 61850, arc protection | Substation automation |
| RET615 | Transformer Protection Relay | Differential + REF protection | Power transformers |
| REM615 | Motor Protection Relay | Start-up supervision, RTDs | Motors in industry |
| REL650 | Line Distance Protection Relay | Wide-area fault detection | High-voltage transmission |
| REF620 | Advanced Feeder Protection | Advanced logic and fault analysis | Utility & industrial feeders |
| REX640 | All-in-One Protection Relay | Scalable, multifunctional | Complex power networks |
Unternehmensinformationen
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