Product Details
Product Description
The ABB REG 670 (1MRK002826-AA) is a versatile bay control and line distance protection relay from ABB’s Relion series. It is engineered for high-voltage transmission systems, offering advanced protection, monitoring, and control functions. With support for rated voltages up to 765 kV and currents up to 5,000 A, the REG670 is suitable for demanding grid applications requiring precise fault detection and reliable switching operations.
Technical Specifications
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Model: REG 670
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Order Code: 1MRK002826-AA
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Type: Line distance protection relay with integrated bay control functions
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Rated Voltage: Up to 765 kV
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Rated Current: Up to 5,000 A
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Protection Functions: Overcurrent, overvoltage, undervoltage, differential, distance, directional, reclosing, breaker failure, and more
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Control Functions: Switching, metering, monitoring, and supervisory control
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Size: Approx. 111 mm depth
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Weight: 2 kg
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Compliance: IEC standards for protection, EMC, and safety
Functional Highlights
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Comprehensive Protection: Multi-function protection including distance, differential, and directional schemes
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Control Integration: Supports breaker operation, disconnector control, and bay-level monitoring
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Reclosing Capability: Automatic reclosing functionality for transmission line stability
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Monitoring & Metering: Real-time measurement of voltage, current, and system status
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Event Recording: Fault logging and sequence-of-events recording with non-volatile memory
Application Scenarios
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Transmission line protection in high-voltage substations
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Bay control in complex grid automation systems
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Industrial power systems requiring advanced fault detection and reclosing functions
FAQ
Q: What is the maximum voltage rating of the REG670? A: The relay supports rated voltages up to 765 kV.
Q: Does the REG670 include reclosing functionality? A: Yes, it provides automatic reclosing to enhance transmission line reliability.
Q: Can the REG670 perform both protection and control functions? A: Yes, it integrates line distance protection with bay control, metering, and monitoring.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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Choosing the Right Controller: PLC vs. Motion Controller in Industrial Automation
Selecting the optimal control architecture is a foundational decision in industrial automation. Engineers must frequently choose between a Programmable Logic Controller (PLC) and a dedicated Motion Controller. While both systems manage machinery, their underlying design philosophies differ significantly, impacting performance, scalability, and system integration.
Mastering PLC Power Supply Architectures and Operating Voltages
Selecting the correct operating voltage is a critical step in designing reliable industrial automation systems. Whether you are working with a compact PLC or a large-scale DCS, your power architecture dictates the system's longevity. In this guide, we explore the standard voltage ranges and power distribution strategies required to maintain stable factory automation operations.