Overview
ABB REJ603 is a compact feeder protection and control relay module designed for secondary distribution and industrial feeder applications.
Moreover, it delivers reliable protection, control, and monitoring functions within a cost-efficient and space-saving design platform.
In addition, ABB REJ603 ensures stable performance in utility distribution networks and industrial power systems.
Functional Highlights
The relay provides essential feeder protection with fast and accurate fault detection capability.
Moreover, it integrates protection, control, and measurement functions into a single compact device architecture.
Therefore, operators achieve improved system reliability and reduced downtime in distribution networks.
In addition, it supports flexible configuration for different feeder protection scenarios.
For instance, engineers can easily adjust protection settings based on network conditions and operational requirements.
Specification
| Category | Specification |
|---|---|
| Model | ABB REJ603 |
| Order Code | REJ603BB401NN3XE |
| Product Type | Feeder protection and control relay module |
| Platform Series | ABB compact feeder protection relay family |
| Application Scope | Secondary distribution feeder protection systems in utility and industrial networks |
| Protection Philosophy | Numerical feeder protection with integrated control and monitoring functions |
| Protection Functions | Overcurrent protection (phase and earth), earth fault protection, thermal overload protection, breaker failure protection |
| Protection Features | Fast fault detection logic, selective tripping, adaptive protection settings support |
| Control Functions | Circuit breaker control, local/remote switching, basic interlocking logic |
| Control Capability | Direct feeder control with operational status supervision |
| Measurement Functions | Real-time current and voltage monitoring with system status display |
| Monitoring Capability | Continuous feeder condition supervision and operational diagnostics |
| Communication Protocols | IEC 61850, Modbus RTU, DNP3 |
| IEC 61850 Features | GOOSE messaging and peer-to-peer communication support |
| SCADA Integration | Full compatibility with SCADA systems for centralized monitoring and control |
| Peer-to-Peer Communication | Supported for fast protection signal exchange between IEDs |
| Engineering Tool | ABB PCM600 protection and control IED manager |
| Configuration Interface | Local HMI and PC-based engineering software support |
| HMI Interface | Local display with keypad-based navigation and status indication |
| User Interface Type | Simple operator panel for quick access to alarms and settings |
| Mounting Type | Panel-mounted compact relay module design |
| Installation Environment | Indoor secondary substations and low/medium voltage switchgear panels |
| Auxiliary Power Supply | 24–250 V DC wide-range input for flexible system integration |
| Power Consumption | Low-power digital relay optimized for continuous operation |
| Event Recording | Sequence of Events (SOE) with precise time-stamped logging |
| Fault Recording | Basic fault data records for post-event analysis |
| Disturbance Recording | Simplified waveform and event capture for fault diagnostics |
| Sampling Capability | Adequate sampling rate for feeder protection applications |
| Time Synchronization | SNTP and IEC 61850-based synchronization support |
| Operating Temperature Range | -25°C to +70°C industrial-grade specification |
| Storage Temperature Range | -40°C to +85°C for logistics and long-term storage safety |
| Electromagnetic Compatibility | High immunity to industrial electrical noise and interference |
| Reliability Design | Designed for continuous operation in distribution network environments |
| Lifecycle Support | Supported within ABB protection ecosystem for long-term service and maintenance |
FAQ
Q1: What is ABB REJ603 mainly used for?
A1: It is mainly used for feeder protection, control, and monitoring in secondary distribution networks. Moreover, it ensures stable operation in utility and industrial power systems.
Q2: Does ABB REJ603 support IEC 61850 communication?
A2: Yes, it supports IEC 61850 communication. Therefore, it enables seamless integration into modern substation automation and SCADA systems.
Q3: What protection functions does REJ603 include?
A3: It includes overcurrent protection, earth fault protection, thermal overload protection, and breaker failure protection. In addition, it improves system safety and fault isolation speed.
Q4: Where is ABB REJ603 typically applied?
A4: It is widely applied in utility distribution networks, industrial plants, and secondary substations. Moreover, it is suitable for compact switchgear and feeder panels.
Q5: What engineering software is used for configuration?
A5: Engineers use ABB PCM600 software for configuration and parameter management. Therefore, it simplifies commissioning and improves system setup efficiency.
Q6: Can ABB REJ603 integrate with SCADA systems?
A6: Yes, it integrates with SCADA systems using standard communication protocols. In addition, it supports real-time data exchange for efficient remote monitoring and control.
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Contact: Manski Wong +86 18030205725 manski@cambia.cn
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