ABB UNS0122A-P 3BHE042393R0101 Excitation control unit module

ABB UNS0122A-P 3BHE042393R0101 Excitation control unit module

Basic Information

Model: UNS0122A-P

Manufacturer: ABB

Functions and Applications

Excitation control: The module is mainly used for the excitation control of the power system, controlling the terminal voltage and reactive power of the generator by precisely adjusting the excitation current to ensure the stable operation of the power system.

Data processing: The module has powerful data processing capability, which can collect and analyse the generator's operation data in real time, such as voltage, current, power, etc., to provide an accurate basis for the excitation control.

Communication interface: It provides a variety of communication interfaces, such as network interface, bus interface, etc., which is convenient for data exchange and remote monitoring with other equipments or systems.

Programmability: Users can program and customise the module according to specific application requirements to achieve personalised excitation control strategies.

Technical features

High precision: Advanced control algorithms and hardware design are adopted to ensure the precision and stability of excitation control.

High reliability: the module design complies with international standards and industry norms, and has been rigorously tested and verified to have high reliability and durability.

Easy maintenance: modular design makes the maintenance of the module more convenient and quick, reducing maintenance costs.

Expandability: supports integration and expansion with other ABB products or systems to meet different application requirements.

Application Scenarios

ABB UNS0122A-P 3BHE042393R0101 excitation control unit module is widely used in power generation, transmission and distribution of electric power systems, especially in large hydroelectric power plants, thermal power plants and nuclear power plants, etc., to provide a strong guarantee for the stable operation of the power system.

Price and purchase channels

Price: Prices may vary according to market conditions and purchase channels. For specific prices, please consult the relevant suppliers or refer to the official offer.

Purchase channels: You can purchase through ABB's official channels, professional dealers in the field of industrial automation or e-commerce platforms. When purchasing, please make sure that you choose regular channels and high-quality suppliers to ensure product quality and after-sales service.

Precautions

Before use, please read the product manual and related technical documents carefully to ensure the correct installation and configuration of the module.

In the process of use, if you encounter any problems or failures, please contact the supplier or ABB official technical support to solve the problem.

Conduct regular maintenance and inspection to ensure the normal operation and prolong the service life of the module.

Key benefits 

Stable and reliable control of your machine: 

• Highly integrated and robust AVR for harsh  industrial environment. Stable and accurate  regulation even with highly disturbed voltages. 

AVR for various applications: 

• Fully configurable I/Os and measurement  inputs and user-specific configurable fieldbus  interface enable easy plant integration. 

Easy operation, monitoring and maintenance  of the system: 

• Intuitive and user-friendly commissioning tool. 

Full support for grid codes: 

• Certified AVR according to German grid code  including verified simulation models, capable  of analyzing dynamic net faults (FRT); 

• Built-in Power System Stabilizer (option),  simulation models and grid code  studies available. 

Efficient product life cycle management: 

• Extended life time of your assets with  minimum costs. 

Professional technical help always within  your reach: 

• ABB’s global excitation service network.

Wide range of applications 

• Land-based power plants based on diesel  or gas engines, gas or steam turbines and  hydro turbines; 

• Marine: electrical propulsion and auxiliary supply; 

• Traction: diesel electric locomotives; 

• Wind: based on direct connected  synchronous machines; 

• Synchronous motors; 

• Variable speed application.