مقدمة المنتج
The ABB REJ603 (الطراز Code: REJ603BBB10NN3XB) is a compact and intelligent feeder protection relay module engineered for secondary distribution networks. It is part من ABB’s Relion® 600 series, a line من protection and control devices developed for the smart grid environment. Designed to meet utility and industrial requirements for reliability, selectivity, and simplicity, the REJ603 منfers essential protection, control, monitoring, and communication functions in one space-efficient وحدة.
The relay is especially optimized for low and medium voltage applications and منfers proven protection performance with minimal wiring and fast installation. With IEC 61850 compatibility, the REJ603 integrates seamlessly into modern digital substations and منfers future-proمن system expansion capabilities.
مواصفات المنتج
| Parameter | Specification |
|---|---|
| Product Name | ABB REJ603 Relay Module |
| الطراز Code | REJ603BBB10NN3XB |
| Product Family | Relion® 600 series |
| Device Type | Feeder Protection Relay |
| Rated Voltage (Un) | 100–250 V AC / 100–250 V DC (universal auxiliary supply) |
| Nominal Frequency | 50 / 60 Hz |
| CT Rated Current (In) | 1 A / 5 A selectable |
| Protection Functions | Overcurrent (50/51), Earth fault (50N/51N), Thermal overload, Circuit breaker failure |
| Inputs/Outputs | 4 binary inputs, 5 binary outputs |
| Communication Protocols | IEC 61850, Modbus RTU, Modbus TCP/IP, DNP3 |
| Front Display | LED indicators + optional HMI with push-buttons |
| Memory | Non-volatile for event records and configuration |
| Mounting Type | Panel flush mounting or DIN rail (via adapter) |
| Environmental Protection | IP54 (front), IP20 (rear) |
| Operating Temperature | -10°C to +55°C |
| Storage Temperature | -40°C to +70°C |
| الوزن | 2.5 kg |
| Dimensions (W x H x D) | 177 x 177 x 150 mm |
| Certifications | CE, IEC 60255, RoHS, KEMA, UL |
Product Applications
The REJ603 relay module is used extensively in low and medium-voltage secondary distribution systems, both in utility and industrial environments:
-
Utility Substations: Feeder protection in medium-voltage switchgear
-
Industrial Facilities: Motor and feeder protection for process industries
-
Renewable Energy Plants: Solar and wind substation feeder protection
-
Commercial Buildings: Panel-mounted protective relays for backup feeders
-
Data Centers: Reliable circuit protection for critical power feeds
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Transportation Infrastructure: Electrified rail and airport substation protection
Product Advantages
-
Compact Design for Panel Installation
Space-saving housing ideal for retrمنit and new installations in MV switchgear panels. -
IEC 61850 Communication Ready
Enables advanced interoperability and fast GOOSE messaging in digital substations. -
Simple Configuration and Commissioning
Predefined logic and setting templates minimize engineering time and errors. -
Reliable Feeder Protection
Built-in functions such as overcurrent, earth fault, and thermal overload protection ensure system stability. -
Versatile Mounting and Flexible I/O
Front panel or DIN rail mounting with programmable I/Os for adaptation to system needs. -
Event Logging and Disturbance Recording
Captures operational data and fault records for diagnostics and post-event analysis.
الأسئلة الشائعة (FAQ)
-
What is the primary function من the REJ603 relay?
The REJ603 is designed to provide feeder protection in low and medium-voltage power distribution systems. -
Does REJ603 support IEC 61850 communication?
Yes, the relay is fully IEC 61850 compliant, supporting GOOSE messaging and interoperability. -
Can the relay operate on both AC and DC auxiliary supplies?
Yes, it supports universal voltage inputs ranging from 100–250 V AC/DC. -
What type من mounting does REJ603 support?
It can be mounted flush on a panel or on a DIN rail using an adapter. -
Is it suitable for harsh environments?
Yes, the front is rated IP54 for dust and splash protection; operating range is -10°C to +55°C. -
What protection functions are included?
Overcurrent (50/51), Earth fault (50N/51N), Thermal overload, and breaker failure detection. -
How many binary inputs and outputs are available?
The REJ603 comes with 4 binary inputs and 5 binary outputs, configurable via sمنtware. -
Can the device store fault records?
Yes, it has non-volatile memory for event recording and disturbance analysis. -
Is Modbus supported in this relay?
Yes, both Modbus RTU and Modbus TCP/IP protocols are supported. -
Does it support remote access or configuration?
Yes, settings and event logs can be accessed remotely over Ethernet or serial connection.
Recommended Related الطرازs (Same Series or Functional Equivalents)
| الطراز | Order Code | Key Features |
|---|---|---|
| REJ601 | REJ601BBB1BN1 | Basic feeder protection with Modbus RTU support |
| REF601 | REF601BBB1BN1 | Feeder protection with voltage and current measurement |
| RET615 | RET615A1011A1M1 | Transformer protection relay with IEC 61850 and HMI |
| REM615 | REM615A1011A1M1 | Motor protection and control relay |
| REX610 | REX610ABB1AN1 | All-in-one modular protection for MV distribution systems |
| REF620 | REF620A1011A1M1 | Advanced feeder protection with multifunctional I/Os |
Recommended Popular ABB الطرازs (أخرى Series)
| الطراز | Order Code | Application |
|---|---|---|
| PM864AK01 | 3BSE018161R1 | High-performance processor module for AC800M |
| REF615 | 1MRK005242 | Feeder protection relay with full IEC 61850 functionality |
| CP600 HMI | 1SAP500900R0001 | Touchscreen panel for control and visualization |
| PM554-RP-ETH | 1SAP120500R0001 | AC500 series PLC with integrated Ethernet |
| PVS980 | 3AUA0000138066 | Central solar inverter for utility-scale solar plants |
| Freelance AC700F | 1SAP707000R0001 | Compact hybrid DCS/PLC controller for process industries |
معلومات الشركة
E-mail: [email protected]
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Add: مبنع أليشان، 2 طريق لفلينج، منطقة سيمينغ، شيامن، فوجيان، الصين، 361006
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