Excellent PLC
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| Mobile | +8613666033393 | |||||||
| +8613666033393 | ||||||||
| 13666033393 | ||||||||
| Add | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Product Overview
ABB REM615 is a compact and versatile motor protection and control relay designed for low and medium voltage motors in industrial and utility applications. It offers reliable protection, control, measurement, and supervision in one unit, making it ideal for both new installations and retrofit projects.
Technical Specifications
| Parameter | Description |
|---|---|
| Product Type | Motor Protection and Control Relay |
| Voltage Range | 24–250 V AC/DC |
| Current Measurement Inputs | 1 A or 5 A |
| Frequency | 50/60 Hz |
| Protection Functions | Overload, short-circuit, earth fault, phase loss, unbalance |
| Communication Protocols | IEC 61850, Modbus, DNP3, IEC 60870-5-103 |
| Display | Graphical LCD with keypad |
| Digital Inputs/Outputs | 11 DI / 7 DO |
| Mounting | Flush mounting |
| Dimensions (W x H x D) | 177 x 177 x 201 mm |
| Weight | 4.1 kg |
| Operating Temperature | –40°C to +70°C |
| Degree of Protection | IP54 (front), IP20 (rear) |
Applications
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Industrial motor feeders
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Pump and fan motor control
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Conveyor motor protection
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Compressor drives
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Hazardous area motor systems
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Utility substations
Advantages
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Integrated motor protection, control, and supervision
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Fast fault detection and motor trip response
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Compatible with IEC 61850 communication
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Compact design reduces panel space
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Flexible configuration with programmable logic
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Easy integration into SCADA and automation systems
Frequently Asked Questions (FAQ)
1. What types of motors can REM615 protect?
It is suitable for asynchronous (induction) motors used in industrial and utility applications.
2. Does the REM615 support remote monitoring?
Yes, it supports multiple communication protocols including IEC 61850, enabling remote access.
3. Can the REM615 detect phase imbalance?
Yes, it includes protection for phase unbalance and loss-of-phase conditions.
4. What is the operating temperature range of the REM615?
It operates reliably from –40°C to +70°C.
5. Is the REM615 compliant with IEC standards?
Yes, it complies with IEC 61850, IEC 60255, and other international standards.
6. How many digital inputs and outputs are available?
It includes 11 digital inputs and 7 digital outputs.
7. Can I mount REM615 in a compact switchgear panel?
Yes, its compact design makes it suitable for flush mounting in limited-space panels.
8. Does the REM615 include fault recording features?
Yes, it supports event and fault recording with time-stamped logs.
9. Can it protect motors in explosive or hazardous areas?
Yes, when integrated with appropriate external protection systems.
10. What type of display does REM615 use?
It has a graphical LCD with a keypad for local operation.
Related Models in the Same Series
| Model | Description | Dimensions (mm) | Weight |
|---|---|---|---|
| REM620 | Advanced motor protection relay | 177 x 177 x 201 | 4.2 kg |
| REM630 | High-end motor protection unit | 177 x 177 x 201 | 4.3 kg |
| REM611 | Basic motor relay with compact design | 177 x 177 x 201 | 4.0 kg |
| REX640 | Multivariable protection relay | 261 x 177 x 221 | 5.5 kg |
| REF615 | Feeder protection relay | 177 x 177 x 201 | 4.1 kg |
| RET615 | Transformer protection relay | 177 x 177 x 201 | 4.1 kg |
Popular ABB Models
| Model | Description | Dimensions (mm) | Weight |
|---|---|---|---|
| REF615 | Feeder protection and control relay | 177 x 177 x 201 | 4.1 kg |
| RET615 | Transformer protection relay | 177 x 177 x 201 | 4.1 kg |
| REX640 | All-in-one protection and control unit | 261 x 177 x 221 | 5.5 kg |
| REU615 | Voltage protection relay | 177 x 177 x 201 | 4.0 kg |
| RED615 | Differential protection for busbars | 177 x 177 x 201 | 4.2 kg |
| RIO600 | Remote I/O unit | 177 x 177 x 201 | 4.1 kg |
