Overview
The ABB HIER 449840 R1 is a sophisticated Unitrol UN 0808A-P control module designed for power regulation and dynamic reactive power compensation applications. This circuit board represents a key component in ABB’s Unitrol excitation control family, delivering precise control capabilities in power generation and industrial automation systems. The module’s robust design ensures stable operation in demanding industrial environments.
Key Features
- Unitrol UN 0808A-P configuration for advanced power control applications
- Designed for dynamic reactive power compensation and voltage regulation
- Industrial-grade reliability and performance in excitation control systems
- Precision control module suitable for power generation facilities
- New in box condition with original packaging
Technical Specifications
- Part Number: HIER 449840 R1
- Module Type: UN 0808A-P Control Module
- Manufacturer: ABB
- Application: Power Regulation & Reactive Power Compensation
- Condition: New in Box
- Series: ABB Unitrol
Typical Applications
The ABB HIER 449840 R1 is ideal for:
- Power generation excitation control systems
- Generator voltage and frequency regulation
- Reactive power compensation and control
- Industrial automation and motor control systems
- Dynamic stability enhancement in power systems
Compatibility & Replacements
The ABB HIER 449840 R1 serves as a direct replacement for equivalent Unitrol UN 0808A-P modules. When ordering replacement components, ensure the part number and module configuration match your system requirements. ABB offers compatible modules within the Unitrol control family; consult ABB technical documentation or your system integrator to confirm interchangeability with other control modules in your application.
























