

Product Description
Product Overview
- The ABB UAD149A11 3BHE014135R011 Excitation System Controller is a sophisticated control module designed for managing excitation systems in ABB’s industrial applications, such as those within the UNITROL series (e.g., UNITROL 6000 or 1000). This controller regulates the voltage and reactive power output of synchronous generators or motors, ensuring stable operation in power generation plants, industrial machines, or renewable energy systems. Featuring advanced microprocessor technology, it likely supports features such as automatic voltage regulation (AVR), load sharing, and diagnostic capabilities. Manufactured by ABB, a global leader in power and automation technologies, it is engineered for reliability and integration into complex control environments.
Technical Information
Parameter | Specifications |
---|---|
Manufacturer | ABB |
Model/Part Number | UAD149A11 3BHE014135R011 |
Description | Excitation System Controller |
Product ID | 3BHE014135R011 |
Series | UNITROL series, e.g., UNITROL 6000 or 1000 |
Function | Controls excitation current for voltage regulation of synchronous machines |
Processor | advanced microprocessor, typical for UNITROL, web ID 7 |
Output Current | up to 10-20 ADC continuous, typical for UNITROL controllers, web ID 7 |
Communication Interfaces | Ethernet, Modbus TCP, serial fieldbus, typical for UNITROL, web IDs 7, 10 |
Features | AVR, load sharing, diagnostics, based on UNITROL series, web ID 7 |
Dimensions | compact, e.g., ~150 x 100 x 50 mm, typical for control modules |
Product Net Weight | ~1-2 kg, typical for excitation controllers |
Operating Temperature | -20°C to +60°C, standard for industrial controllers, web ID 7 |
Power Supply | 24 V DC, typical for UNITROL systems, web ID 10 |
Country of Origin | Switzerland, common for ABB excitation systems, web ID 10 |
Customs Tariff Number | on similar ABB controllers, web ID 7 |