产品介绍
The ABB REJ603 (型号 Code: REJ603BBB10NN3XB) is a compact and intelligent feeder protection relay module engineered for secondary distribution networks. It is part / ABB’s Relion® 600 series, a line / protection and control devices developed for the smart grid environment. Designed to meet utility and industrial requirements for reliability, selectivity, and simplicity, the REJ603 /fers essential protection, control, monitoring, and communication functions in one space-efficient 件.
The relay is especially optimized for low and medium voltage applications and /fers proven protection performance with minimal wiring and fast installation. With IEC 61850 compatibility, the REJ603 integrates seamlessly into modern digital substations and /fers future-pro/ system expansion capabilities.
产品规格
| Parameter | Specification |
|---|---|
| Product Name | ABB REJ603 Relay Module |
| 型号 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 |
| 重量 | 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:
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Utility Substations: Feeder protection in medium-voltage switchgear
-
Industrial Facilities: Motor and feeder protection for process industries
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Renewable Energy Plants: Solar and wind substation feeder protection
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Commercial Buildings: Panel-mounted protective relays for backup feeders
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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 retr/it 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.
常见问题 (FAQ)
-
What is the primary function / 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 / 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 s/tware. -
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 型号s (Same Series or Functional Equivalents)
| 型号 | 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 型号s (其他 Series)
| 型号 | 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 |
公司信息
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