Reyrolle Series represents Siemens' premier line of protection and control devices, engineered to deliver exceptional performance in medium voltage power systems. With over a century of heritage in electrical engineering, Reyrolle combines proven reliability with cutting-edge digital technology to safeguard critical infrastructure worldwide. Our comprehensive portfolio of Reyrolle protection relays ensures optimal system protection, monitoring, and control for utilities, industrial facilities, and commercial applications.
The Reyrolle Series features advanced protection algorithms, seamless IEC 61850 communication, and intuitive user interfaces that simplify operation while maintaining the highest standards of security and reliability. Whether you're upgrading existing protection systems or implementing new smart grid solutions, Reyrolle devices offer the perfect balance of innovation and dependability. Trust Reyrolle to protect your most valuable assets with precision-engineered solutions that set the industry benchmark for excellence.
FUNCTIONALITY
Reyrolle Series protection relays employ sophisticated digital signal processing technology to continuously monitor electrical parameters and detect system abnormalities with exceptional accuracy. These intelligent devices feature multi-function protection capabilities including overcurrent, distance, differential, and frequency protection, all integrated into a single compact unit. The relays automatically analyze fault conditions, calculate optimal tripping times, and execute protective actions within milliseconds, ensuring rapid fault isolation while maintaining system stability.
Technical Specifications
| Parameter | Specification |
|---|---|
| Voltage Range | Up to 145 kV (system voltage) |
| Current Ratings | 1A to 5A secondary, 400A to 5000A primary |
| Frequency Range | 45 Hz to 65 Hz |
| Operating Temperature | -40°C to +70°C |
| Protection Functions | Over 50 integrated protection functions |
| Communication Protocols | IEC 61850 Edition 2, IEC 60870-5-103, Modbus, DNP3, Profibus |
| Display | 5.7" TFT color LCD with touch interface |
| Binary I/O | Up to 40 configurable inputs/outputs |
| Power Supply | 24-250 V DC/AC, dual power supply optional |
| Certifications | IEC 60255, IEC 61850, IEEE, KEMA, UL certified |
Benefits
- Enhanced System Reliability: Reyrolle relays provide superior fault detection and clearance, minimizing outage durations and improving overall system stability.
- Future-Proof Technology: IEC 61850 Edition 2 compliance ensures seamless integration with modern substation automation systems and smart grid implementations.
- Reduced Total Cost of Ownership: Modular design and extended service life minimize maintenance requirements and replacement costs over the system lifecycle.
- Advanced Cybersecurity: Built-in security features protect against digital threats while maintaining compliance with IEC 62443 standards.
- Comprehensive Monitoring: Real-time data acquisition and analysis enable predictive maintenance and optimized asset management strategies.
- Intuitive Operation: User-friendly interfaces with guided configuration reduce engineering time and minimize operational errors.
- Global Compliance: Certified to international standards ensures suitability for deployment across diverse markets and applications.
Applications
- Transmission Substations: Protects critical transmission lines and transformers up to 145 kV, ensuring grid stability and reliability.
- Distribution Networks: Provides comprehensive protection for medium voltage distribution feeders, capacitor banks, and busbars.
- Industrial Power Systems: Safeguards large industrial facilities including steel plants, refineries, and manufacturing complexes.
- Renewable Energy Integration: Enables secure connection of wind farms, solar parks, and battery storage systems to the grid.
- Generation Facilities: Protects generators, step-up transformers, and auxiliary systems in power plants.
- Railway Electrification: Ensures reliable protection for traction power supply systems and railway substations.
- Marine and Offshore: Provides robust protection solutions for oil platforms, vessels, and port facilities.
- Mining Operations: Delivers reliable protection for harsh environment applications in underground and surface mining.
Manufacturing Excellence
- ISO 9001 Certified Production: Manufactured in state-of-the-art facilities adhering to strict quality management systems.
- Advanced Testing Infrastructure: Comprehensive test laboratories with high-voltage test sets up to 400 kV for product validation.
- Automated Assembly Lines: Precision manufacturing with automated component placement and soldering processes.
- Environmental Compliance: RoHS-compliant manufacturing processes with minimal environmental impact.
- Traceability Systems: Complete component and process traceability ensuring product quality and reliability.
Quality Assurance
- Type Testing: Full compliance with IEC 60255 standards through accredited third-party laboratories.
- Routine Testing: 100% testing of all units including functional, insulation, and communication tests.
- Environmental Stress Screening: Temperature cycling and vibration testing to ensure field reliability.
- EMC Compliance: Rigorous electromagnetic compatibility testing per IEC 61000 standards.
- Long-Term Reliability: Accelerated life testing validating 20+ years of operational service.
Key Features
Advanced Protection Algorithms
State-of-the-art protection algorithms with adaptive settings for optimal system protection under all conditions.
IEC 61850 Edition 2
Full compliance with the latest IEC 61850 standard including GOOSE messaging and Sampled Values support.
Enhanced Cybersecurity
Multi-layered security with role-based access control, encrypted communication, and secure firmware updates.
Comprehensive Monitoring
Real-time monitoring of electrical parameters with high-resolution fault recording and event logging.
Flexible I/O Configuration
Modular I/O design allowing customization based on specific application requirements.
Intuitive HMI
High-resolution color display with touch interface and guided menu structure for simplified operation.
Remote Configuration
Remote access capabilities for configuration, monitoring, and maintenance via secure web interface.
Extensive Memory
Large internal memory for storing fault records, events, and disturbance data with timestamping.
Time Synchronization
IRIG-B and IEEE 1588 PTP support for precise time synchronization across the protection system.
Fast Tripping Times
Ultra-fast protection operation with tripping times as low as 10ms for critical fault clearance.
Self-Diagnostics
Continuous self-monitoring with automatic detection and reporting of internal faults.
Scalable Architecture
Modular design supporting system expansion and future upgrades without hardware replacement.
Why Choose Reyrolle Series
Reyrolle Series combines Siemens' engineering excellence with over a century of protection expertise to deliver unmatched reliability and performance.
Proven Heritage
Over 100 years of protection engineering experience embedded in every Reyrolle device.
Global Support Network
Worldwide service and support infrastructure ensuring assistance wherever you operate.
Expert Training
Comprehensive training programs ensuring your team maximizes Reyrolle capabilities.
Future Investment
Continuous innovation and firmware updates ensuring your protection system remains current.
Industry Trust
Trusted by leading utilities and industries worldwide for critical protection applications.
Market Leadership
Recognized as the industry benchmark for medium voltage protection solutions.
Frequently Asked Questions
Reyrolle Series combines Siemens' advanced digital technology with over a century of protection heritage, offering unmatched reliability, comprehensive IEC 61850 Edition 2 support, and enhanced cybersecurity features specifically designed for medium voltage applications.
Yes, Reyrolle relays are designed for easy retrofitting with flexible mounting options, multiple communication protocols, and compatibility with existing CT/VT circuits, ensuring seamless integration into legacy systems.
Reyrolle Series includes robust cybersecurity measures such as role-based access control, encrypted communication protocols, secure firmware updates with digital signatures, and compliance with IEC 62443 industrial security standards.
Reyrolle Series products come with a standard 3-year warranty, with extended warranty options available up to 10 years, providing long-term protection for your investment and ensuring peace of mind.
Siemens provides comprehensive 24/7 technical support for Reyrolle Series through our global network of protection experts, including remote assistance, on-site support, and access to our extensive knowledge base and training resources.