Overview
The ABB REM615 is a compact motor protection and control relay from the Relion® 615 series. It is purpose-built for asynchronous motors in manufacturing and process industries, combining protection, control, measurement, and supervision in a single intelligent electronic device (IED).
Technical Specifications
- Manufacturer: ABB
- Model: REM615
- Series: Relion® 615 Protection and Control Family
- Application: Motor protection, control, measurement, and monitoring
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Protection Functions:
- Thermal overload protection
- Motor start-up and load-loss supervision
- Motor jam and stall protection
- Phase reversal and unbalance detection
- Voltage and frequency-based protection
- Optional arc flash protection
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Communication Protocols:
- IEC 61850 Ed.1 & Ed.2 (including IEC 61850-9-2 LE)
- PRP & HSR redundancy
- IEEE 1588 v2 time synchronization
- Modbus®, DNP3, IEC 60870-5-103
- Profibus DPV1 (via SPA-ZC 302 adapter)
- Interface: Large LCD display with editable single-line diagram, local HMI, and web-based access
- Installation: Compact, pluggable design for fast installation and testing
Features
- Integrated Functions: Combines protection, control, measurement, and monitoring in one relay
- Flexible Configuration: Four standard pre-configurations, customizable via PCM600 software
- High Availability: Supports redundant communication protocols (HSR, PRP) for critical applications
- User-Friendly: Easy setup with graphical tools and intuitive HMI
- Lifecycle Support: Backed by ABB’s service and support for long-term reliability
- Industrial Durability: Suitable for harsh environments in manufacturing and process industries
Application Scenarios
- Medium and large asynchronous motors in manufacturing plants
- Process industries such as chemical, pulp & paper, and mining
- Motors controlled by circuit breakers or contactors in high-voltage and low-voltage systems
- Environments requiring IEC 61850-based substation automation
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