ABB UNS0121A-Z 3BHE035301R1002 excitation system module

1. Product Overview

The ABB 3BHE035301R1002 UNS0121A-Z,V1 is an excitation system module from ABB's UNITROL 1010 series, designed for medium and small synchronous generators and industrial motors. Utilizing advanced microprocessor technology and digital control algorithms, it provides high-precision voltage regulation and reactive power control, ensuring stable operation between the generator and the power grid.

2. Technical Specifications

3. Advantages & Features

1. High-Precision Voltage Regulation: Employs advanced digital control algorithms to ensure stable generator terminal voltage, meeting grid requirements.

2. Multiple Control Modes: Supports Automatic Voltage Regulation (AVR), Reactive Power Regulation (VAR), Power Factor Regulation (PF), and other control modes to adapt to various application needs.

3. Dual-Channel Support: Built-in dual-channel functionality for load sharing between parallel units, enhancing system reliability.

4. Rotating Diode Monitoring: Real-time monitoring of rotating diode status to promptly detect faults, ensuring safe system operation.

5. Rich Communication Interfaces: Supports MODBUS, IEC 61850, and other communication protocols for easy data exchange with other devices or systems.

6. Modular Design: Compact structure for easy installation and maintenance, suitable for various industrial environments.

4. Application Fields

• Thermal Power Plants: Excitation control for steam turbine generators to ensure stable grid synchronization.

• Hydroelectric Power Plants: Excitation regulation for hydro generators to enhance system dynamic response.

• Wind Power Generation: Excitation control for wind turbine generators to optimize power generation efficiency.

• Industrial Standby Power Plants: Excitation systems for industrial enterprises' backup power plants to ensure stable production power supply.

• Marine Power Systems: Excitation regulation for marine propulsion systems to ensure reliable power supply for ships.