ABB 3BHE014557R0006 excitation control unit

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ABB 3BHE014557R0006

ABB 3BHE014557R0006 is an ABB UNITROL 1000-15 excitation control unit designed for generator excitation systems. It is the UNITROL 1000-15 version with Synchronizing (Sync) and Remote Data Monitoring (RDM) functions.

Product Information

• Manufacturer: ABB
• Part Number: 3BHE014557R0006
• Product Family: UNITROL 1000
• Product Type: Automatic Voltage Regulator (AVR) / Excitation Control Unit
• Version: UNITROL 1000-15 with Sync & RDM
• Application: Generator excitation and voltage regulation systems

Technical Description

The ABB UNITROL 1000 series provides digital excitation control for synchronous generators. The 3BHE014557R0006 controller performs automatic voltage regulation, excitation control, monitoring, and communication functions.

Key features include:

• Automatic Voltage Regulation (AVR) for synchronous generators
• Digital excitation control
• Synchronizing function (Sync) for generator grid connection
• Remote Data Monitoring (RDM) capability for diagnostics and operational monitoring
• Integrated control, protection, and measurement functions
• Compact modular design for industrial excitation applications

Typical Functions

• Generator terminal voltage control
• Reactive power and power factor control
• Excitation current regulation
• System monitoring and alarms
• Remote parameter access and diagnostics
• Generator synchronization assistance

Technical Specifications (Typical)

Parameter	Description
Series	UNITROL 1000
Model	UNITROL 1000-15
Functions	Sync + RDM
Weight	Approx. 1.5 kg
Communication	RS-232 / service interface
Control Type	Digital AVR controller
Manufacturer	ABB Switzerland

Applications

ABB 3BHE014557R0006 is widely used in:

• Power generation plants
• Hydroelectric generators
• Gas turbine generators
• Steam turbine generator systems
• Industrial power stations
• Utility excitation systems

Advantages

• High reliability for continuous generator operation
• Improved voltage stability and excitation performance
• Advanced monitoring and diagnostic capability
• Reduced commissioning and maintenance effort
• Suitable for retrofit and replacement of older excitation controllers

Conclusion

The ABB 3BHE014557R0006 UNITROL 1000-15 Control Unit is a high-performance AVR controller for synchronous generator excitation systems. With integrated synchronization and remote data monitoring functions, it provides precise voltage regulation, improved generator stability, and reliable operation in demanding power generation environments.