The 670 series protection and control IEDs provide versatile functionality, as well as maximum flexibility and performance to meet the highest requirements of any application in generation, transmission, and sub-transmission protection systems.
Why choose Relion 670 IEDs?
The Relion 670 series is built to deliver unmatched flexibility, smart integration, and advanced functionality for modern power systems. From rapid deployment with pre-configured IEDs to fully customized solutions, it empowers utilities to optimize performance, enhance reliability, and stay ahead of evolving complexities—all while ensuring robust cybersecurity and simplified operations.
- Tailored to Your Needs
Get the best of both worlds: pre-configured IEDs for quick deployment or fully customized solutions for complete flexibility. Adapt easily to any power system requirement. - Smarter Integration, Lower Costs
Manage multiple objects with a single device and unlock advanced smart solutions through functional integration—boosting system availability while optimizing your cost-performance ratio. - Packed with Advanced Functionalities
Cutting-edge performance from series-compensated network support and single-/tri-phase tripping to voltage control for up to eight parallel transformers, extended disturbance recording, and seamless data transfer. - Future-Proof Standards Compliance
Full IEC 61850 support for line protection and voltage regulation, remote parameterization, and compatibility with both Ed.1 and Ed.2—without firmware changes. Plus, process bus applications with sampled values via IEC 61850-9-2LE. - Cybersecurity You Can Trust
Built-in compliance with NERC CIP and IEC 62351-8 ensures your grid stays secure. - Fast Testing & Commissioning
Forcing binary inputs & outputs for efficient and fast testing and commissioning. - Simplified User Management
Centralized Account Management (CAM) streamlines deployment of users, access rights, and certificates in your substation automation system. - Flexible Product Naming (FPN) for Easy Integration
Together with PCM600, map functions and object names to a customer-oriented, vendor-independent IEC 61850 model. - Intuitive HMI for Easy Operation
Onscreen keyboard, function buttons, and three-color LED indicators with clear alarm descriptions make IED handling fast and simple.
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