RET670 1MRK002816-AB ABB Control Relay Module for Protection
Description
RET670 1MRK002816-AB is a high-performance digital protection relay from the ABB Relion® series, designed for medium and high voltage power systems. It provides comprehensive protection, monitoring, and control functions to ensure the stability and safety of electrical equipment and networks.
| Specification | Value |
|---|---|
| Rated Voltage | 48 to 250V DC/AC; optional 24V DC, 48V DC, 110V DC, 220V DC |
| Operating Temperature Range | -20 to 60 degrees Celsius |
| Storage Temperature Range | -40 to 85 degrees Celsius |
| Humidity | 5% to 95% non-condensing |
| Input/Output | 16 configurable digital inputs, 16 configurable digital outputs, 8 analog inputs, 4 analog outputs, 2 programmable logic inputs |
| Communication Protocols | IEC 61850, Modbus RTU, DNP3, IEC 60870-5-103; optional fiber optic interface |
| Physical Form | 19-inch rack mount (19 x 3U width x height); panel mount option available |
| Protection Grade | IP20 |
Key Features:
- Multi-functional protection including overcurrent, undercurrent, overvoltage, undervoltage, ground fault, differential, distance, and transformer/motor protection
- Advanced digital signal processing for high-precision measurement of electrical parameters
- Flexible configuration with adjustable parameters to suit diverse application requirements
- Compact, modular design for easy installation and maintenance in space-constrained cabinets
- High durability and strong electromagnetic interference resistance for reliable operation in harsh power environments
- Built-in fault recording and timestamped event logs for post-fault analysis
- Liquid crystal display for intuitive monitoring and configuration
- Supports remote monitoring, control, and integration with SCADA and substation automation systems
Applications:
- Substation automation for protection of transformers, busbars, and high-voltage switchgear
- Industrial automation for protection of motors, generators, and critical electrical loads
- Transmission and distribution network protection and control
- Renewable energy systems for protection of inverters and connected equipment
- Microgrid and smart grid infrastructure integration
- Process industries including chemical, pharmaceutical, and food processing facilities
Related Models:
- REC670
- REG670
- RET670 1MRK004816-AC