产品介绍
The ABB REJ603 REJ603BB401NN3XE is a high-performance grounding protection relay designed for medium voltage power distribution networks. Built as part / ABB’s renowned Relion® series, the REJ603 ensures reliable protection against ground faults in solidly grounded, resistance-grounded, and isolated networks. This 件 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 / power system protection needs, including feeders, motors, and transformers. The REJ603 provides swift fault detection, helping minimize damage, enhance safety, and maintain operational continuity.
产品规格
| Parameter | Value |
|---|---|
| 型号 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 S/tware | PCM600 |
| Dimensions (H × W × D) | 160 x 96 x 150 mm |
| 重量 | 0.9 kg |
| Operating Temperature | –25°C to +55°C |
| Storage Temperature | –40°C to +70°C |
| Compliance | IEC 60255, CE, RoHS |
Applications
-
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-/-the-art algorithms to detect high-impedance and low-impedance earth faults quickly and reliably. -
Compact and Modular
The compact form factor enables easy retr/itting 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 / internal malfunctions or abnormal network conditions. -
Flexible Configuration
Through ABB’s PCM600 s/tware, all settings, logic, and interfaces are fully programmable to match the specific requirements / any protection scheme. -
Fast Trip Response
Minimal operating time ensures quick isolation / 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.
常见问题
-
Can REJ603 detect high-resistance earth faults in compensated networks?
Yes, it uses sensitive residual overcurrent elements capable / detecting high-impedance faults. -
Does the relay support dual CT inputs (1 A and 5 A)?
Yes, the relay /fers 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 / 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 / the REJ603 come with redundant Ethernet options for high availability applications.
Related 型号s from the Same Series
| 型号 | 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 型号s from ABB (Same 品牌)
| 型号 | 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 |
公司信息
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