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Phone: +86 16626708626Description
Real-World Use & Application Scenarios
The ABB REG216 is an advanced numerical generator protection relay extensively used in power generation plants, substations, and industrial facilities where reliable protection of generators and transformers is critical. This device is designed to address the complex challenges of modern power systems, including fault detection, system stability, and equipment safety. It is often deployed in environments where fast and accurate protection is vital to prevent damage to costly generation assets.
Typically applied in industrial automation and electrical grid control systems, the ABB REG216 supports a wide range of protection functions such as overvoltage, undervoltage, frequency variations, loss of excitation, and rotor earth fault detection. Its modular and flexible architecture makes it suitable for integration with different process control setups and scalable for networks of various sizes. The relay’s precise measurements and configurable settings help engineers safeguard generator operations while maintaining system reliability.
This protection relay is essential in control systems requiring high-speed fault clearing and comprehensive monitoring, thus ensuring power system security and reducing downtime costs.
Product Introduction & Positioning
The ABB REG216 is a numerical generator protection relay engineered for flexible and reliable protection of generators and block transformers. Known for its modular hardware and software architecture, it permits easy adaptation to various system sizes and protection schemes through a combination of software libraries and hardware modules.
Serving as a core component of modern electrical protection architectures, the REG216 offers a full spectrum of protective functions configurable to meet targeted plant requirements. It provides real-time inputs and outputs interface, data exchange with higher-level process control systems, and supports redundancy to enhance system availability.
Engineers and system integrators appreciate its extensive protection capabilities, high accuracy, and compatibility with industry-standard interfaces, making the ABB REG216 a benchmark product in generator protection technology.
Key Technical Features & Functional Benefits
The ABB REG216 features digital signal processing for measurement and protection functions, enabling high-speed and precise fault detection. The relay supports wide frequency ranges, single or three-phase measurements, and configurable timing for adjustable protection sensitivities.
Its modular hardware setup can be configured with various input and output modules, including analog and binary channels for measurement and signalling. The relay offers extensive protection functions such as generator differential protection, loss of excitation, directional overcurrent, voltage controlled overcurrent, and frequency protection.
Integrated diagnostic features and event recording allow operators to monitor protection status and troubleshoot efficiently. The design incorporates auxiliary power redundancy and flexible communication interfaces, ensuring uninterrupted operation and integration with broader DCS or SCADA systems.
- REG216
Detailed Technical Specifications
| Parameter | Value |
|---|---|
| Model | REG216 |
| Brand | ABB |
| Product Type | Numerical Generator Protection Relay |
| Input Current Nominal | 1 A, 2 A, or 5 A |
| Input Voltage Nominal | 100 V or 200 V |
| Frequency Nominal | 50/60 Hz |
| Thermal Ratings | Continuous: 4×IN |
| 10s: 30×IN | |
| 1s: 100×IN | |
| Maximum Response Time | ≤60 ms (depending on function) |
| Voltage Input Range | 20 to 312 V DC (configurable) |
| Measurement Accuracy | ±5% for current, ±10% for power |
| Protection Standards | IEC, IEEE, ANSI compliant |
| Communication Interfaces | Digital signals with one-way reporting |
| Certifications | CE, UL, IEC |
Related Modules or Compatible Units
216GD61a – Input/output module optimized for REG216 operation.
216GE61 / 216GA61 – Binary process connection modules for classic REG216 models.
REX010 – Injection unit for rotor earth fault testing.
REX011 – Injection transformer block paired with REX010.
REG316 – Successor generator protection relay with enhanced features.
BMS611B06 – Circuit protection for integration within protection racks.
Installation Notes & Maintenance Best Practices
Install the ABB REG216 relay in a clean, vibration-free environment adhering to ABB’s recommended mounting instructions. Ensure proper grounding and shielding of wiring to mitigate interference that could impair protection performance.
Regular maintenance should include inspection of input/output connections, validation of protection function parameters, and firmware updates. Leverage built-in diagnostic tools and event logs for early fault detection. Calibration and functional testing according to ABB guidelines ensure reliable protection operation and compliance with safety standards.
