ABB REC670 1MRKO00008-NB Bay Control Display Module
Description
ABB REC670 1MRKO00008-NB Bay Control Display Module is an advanced microprocessor-based multifunctional protection and control relay, classified as an Intelligent Electronic Device (IED) for bay-level monitoring, protection, and control in medium and high voltage electrical systems.
| Specification | Value |
|---|---|
| Operating Voltage | 110V to 240V AC/DC; rated voltage range 690V to 500kV (customizable) |
| Operating Temperature | -20 to 60 degrees Celsius; extended range -25 to 70 degrees Celsius available |
| Communication Protocols | IEC 61850, Modbus, DNP3, IEC 60870-5-103, TCP/IP, EIA-485 |
| Input/Output | 12 analog input channels (voltage/current); 8 programmable relay outputs; configurable digital I/O |
| Display Interface | LCD or LED screen; 3.5-inch LCD with user-friendly front panel buttons |
| Physical Form | Standard rack or wall-mount; dimensions 220mm x 180mm x 120mm; weight approximately 4.5kg; IP54 protection rating |
Key Features:
- Integrates over 20 protection functions including instantaneous/time-delayed overcurrent, ground fault, over/undervoltage, directional overcurrent, frequency protection, and differential protection
- Supports local control via front panel HMI or remote control via SCADA systems; includes electrical interlock functionality
- Built-in self-test and diagnostic tools; redundant options for critical applications
- Integrated fault recording and event logging for 40 analog and 96 digital signals
- Flexible configuration with pre-configured models and custom function options
Applications:
- Substation automation for protection and monitoring of high-voltage switchgear and transformers
- Industrial automation to safeguard motors, generators, and other critical equipment
- Distribution networks to improve system reliability and safety
- Renewable energy systems to protect inverters and connections in solar and wind power installations
Related Models:
- ABB REB670 Busbar Protection Relay Module
- ABB RELION 670 Series REC670 Version 2.2 ANSI