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- REC670
- Bay Control Unit
- Sweden
- 430 × 430 × 220 mm
- 18 kg
- 1MRK000008-NB
- Xiamen, China
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ABB REC670 (1MRK000008-NB) – Product Overview
Product Introduction
The REC670 is a high-performance protection and control relay designed for modern power systems. It belongs to ABB’s REC series of relays, which integrate protection, control, measurement, and monitoring functionalities into a single device.
This device is used for transmission and distribution networks, providing advanced functions for substation automation, grid protection, and real-time monitoring. The REC670 combines multiple protection algorithms, disturbance recording, and flexible communication interfaces to optimize operational reliability and efficiency.
Its modular design and intuitive interface make it suitable for complex grid applications where accurate fault detection, fast response, and integrated control are critical.
Product Specifications
| Parameter | Description |
|---|---|
| Model | REC670 |
| Part Number | 1MRK000008-NB |
| Function | Protection, Control, and Monitoring Relay |
| Nominal Voltage | 110–240 V AC/DC |
| Input Current | 1 A / 5 A |
| Output Contacts | 12 configurable relay outputs |
| Communication Protocols | IEC 61850, Modbus, DNP3 |
| Measurement Accuracy | Class 0.2 for voltage, 0.5 for current |
| Operating Temperature | -25°C to 70°C |
| Protection Class | IP54 (front panel) |
| Dimensions (WxHxD) | 430 × 430 × 220 mm |
| Weight | 18 kg |
| Mounting | Panel / Rack-mounted |
| Key Features | Integrated disturbance recorder, logic control, SCADA connectivity, automated protection |
Product Applications
The REC670 is suited for:
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Protection of high-voltage and medium-voltage transmission lines.
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Control and monitoring of substations and distribution networks.
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Integration with SCADA systems for automated grid operation.
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Fault detection, load shedding, and real-time system monitoring.
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Disturbance recording and event analysis for grid stability.
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Critical industrial power systems requiring reliable protection and control.
Product Advantages
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All-in-One Solution: Combines protection, control, monitoring, and automation.
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High Accuracy: Precise measurement of voltage and current ensures fast and reliable fault detection.
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Advanced Communication: Supports IEC 61850, Modbus, and DNP3 for SCADA integration.
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Flexible Relay Outputs: 12 configurable outputs allow complex control schemes.
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Disturbance Recording: Captures fault events and helps with post-event analysis.
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Robust Design: IP54 front panel protection and wide operating temperature range (-25°C to 70°C).
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Modular and Expandable: Can adapt to multiple substation configurations.
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Automated Protection: Enables fast fault clearing, reducing downtime.
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User-Friendly Interface: LCD display and intuitive menus for configuration.
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Global Compliance: Meets international standards for grid protection and safety.
Brand and Series Information
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Brand: ABB
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Series: REC Series (Protection and Control Relays)
Related Models – Same Series or Similar Functionality
| Model | Nominal Voltage | Output Contacts | Dimensions (mm) | Weight (kg) | Key Feature |
|---|---|---|---|---|---|
| REC610 | 110–240 V AC/DC | 8 | 430 × 430 × 220 | 16 | Protection and control relay for substations |
| REC615 | 110–240 V AC/DC | 10 | 430 × 430 × 220 | 17 | High-speed relay with disturbance recording |
| REC670-AG | 110–240 V AC/DC | 12 | 430 × 430 × 220 | 18 | Advanced grid protection |
| REC670-XL | 110–240 V AC/DC | 16 | 430 × 430 × 220 | 19 | Extended I/O and logic capabilities |
| REC670-M | 110–240 V AC/DC | 12 | 430 × 430 × 220 | 18 | Modular protection for medium voltage |
Popular Models – Same Brand
| Model | Voltage | Function | Dimensions (mm) | Weight (kg) | Key Feature |
|---|---|---|---|---|---|
| RET670 | 110–240 V AC/DC | Transformer protection | 430 × 430 × 220 | 18 | Transformer monitoring and protection |
| REF615 | 110–240 V AC/DC | Feeder protection | 430 × 430 × 220 | 17 | Fast fault detection |
| REX640 | 110–240 V AC/DC | Relay extension | 430 × 430 × 220 | 16 | Expansion module for relay outputs |
| REJ670 | 110–240 V AC/DC | Generator protection | 430 × 430 × 220 | 18 | Generator protection and control |
| REY670 | 110–240 V AC/DC | Busbar protection | 430 × 430 × 220 | 18 | Busbar protection with I/O flexibility |
FAQ – REC670
Q1: What is the input voltage range for REC670?
A1: 110–240 V AC/DC.
Q2: How many relay outputs does REC670 have?
A2: 12 configurable relay outputs.
Q3: Can REC670 integrate with SCADA systems?
A3: Yes, it supports IEC 61850, Modbus, and DNP3 protocols.
Q4: What is the operating temperature range?
A4: -25°C to 70°C.
Q5: What are the dimensions and weight of the unit?
A5: 430 × 430 × 220 mm, 18 kg.
Q6: Does it provide disturbance recording?
A6: Yes, it captures fault events and disturbances for analysis.
Q7: Is REC670 suitable for high-voltage transmission lines?
A7: Yes, it is designed for high-voltage and medium-voltage protection.
Q8: Can it perform logic control in addition to protection?
A8: Yes, it includes programmable logic control for automated operation.
Q9: What protection class does it have?
A9: IP54 for the front panel.
Q10: Can REC670 be used for generator and busbar protection?
A10: Yes, with appropriate configuration, it can protect generators, feeders, and busbars.