ABB UNS0119A-Z | High-Performance Excitation Module for Generators

ABB UNS0119A-Z Excitation System Module 3BHE030579R0003

Overview

The ABB UNS0119A-Z 3BHE030579R0003 is a precision excitation system module designed for the UNITROL 1020 platform, enabling optimal control of synchronous generators.
It ensures voltage stability and high-performance operation in power generation applications, including thermal and hydroelectric plants.
This module supports both automatic and manual control modes, integrating seamlessly with digital communication protocols like RS485 and Ethernet.
Its rugged industrial design guarantees reliable operation in demanding environments while maintaining rapid response times of ≤0.1 seconds.
With a maximum excitation current up to 1000 A, it efficiently handles generator load variations and stabilizes output voltage.

Technical Specifications

FAQs

Q1: What is the primary function of the ABB UNS0119A-Z?
✅ It provides excitation control and monitoring for synchronous generators, ensuring stable voltage output.

Q2: What control modes does this module support?
✅ The UNS0119A-Z supports both automatic and manual control.

Q3: Can it communicate with modern industrial networks?
✅ Yes, it integrates with RS485 and Ethernet communication protocols for seamless connectivity.

Q4: What is the maximum excitation current handled?
✅ It supports up to 1000 A, depending on configuration.

Q5: Is this module brand new and original?
✅ Yes, the ABB UNS0119A-Z 3BHE030579R0003 comes fully original, with a factory warranty.