In power generation systems, precise excitation control is essential for maintaining voltage stability and ensuring safe generator operation. The ABB UNITROL 1000-15 (3BHE014557R0003) is a modern automatic voltage regulator (AVR) and excitation system designed to deliver high performance, reliability, and flexibility in demanding industrial and utility environments.
As part of ABB’s UNITROL family, this solution is trusted worldwide in applications where generator availability and grid compliance are critical.
The UNITROL 1000-15 is designed to control and regulate the excitation of synchronous generators. By continuously monitoring system conditions and adjusting excitation current, it helps maintain stable generator voltage, improves system response, and enhances overall grid reliability.
Its compact and modular design makes it suitable for both new installations and modernization projects.
ABB engineered the UNITROL 1000-15 (3BHE014557R0003) to meet the evolving needs of modern power systems.
Core capabilities include:
Precise automatic voltage regulation
Fast dynamic response to load and grid changes
High reliability for continuous operation
Integrated protection and monitoring functions
Compatibility with a wide range of generator types
These features allow operators to achieve stable generator performance under varying operating conditions.
The UNITROL 1000-15 is built for seamless integration into ABB and third-party power systems. Its standardized interfaces support easy connection to generators, protection systems, and plant control architectures.
Key design advantages include:
Compact footprint for control cabinets
Modular structure for flexible system configuration
Designed to meet international grid and utility standards
Long lifecycle support from ABB
This makes the system suitable for both industrial plants and utility-scale power stations.
The ABB UNITROL 1000-15 is widely used in:
Power generation plants
Industrial generators
Utility and grid-connected systems
Marine and offshore power systems
Retrofit and modernization projects
In these applications, reliable excitation control is critical for safe and efficient generator operation.
Selecting ABB excitation systems like the UNITROL 1000-15 offers several long-term advantages:
Enhanced voltage stability and grid compliance
Improved generator protection and operational safety
Reduced downtime through reliable performance
Flexible integration with existing control systems
Global ABB expertise and technical support
These benefits make UNITROL systems a preferred choice for engineers, utilities, and plant operators worldwide.
Proper installation and commissioning are essential to fully realize the benefits of the UNITROL 1000-15. Following ABB’s guidelines for wiring, parameter configuration, and testing helps ensure optimal performance and long service life. Regular system monitoring further supports reliable long-term operation.
The ABB UNITROL 1000-15 (3BHE014557R0003) is a powerful and reliable excitation control solution designed for modern generator applications. With its precise voltage regulation, robust design, and system flexibility, it plays a vital role in maintaining generator stability and grid reliability.
For power generation professionals seeking a dependable and future-ready excitation system, the UNITROL 1000-15 remains a proven and trusted ABB solution.
