UAD149A0001 3BHE014135R0001 ABB | Excitation System Controller

Description

The UAD149A0001 3BHE014135R0001 is a specialized control module designed for ABB’s UNITROL® excitation systems. It serves as a critical component in regulating the terminal voltage and reactive power of synchronous generators, ensuring grid stability and precise control of the generator’s magnetic field in high-power energy applications.

Technical Parameters

• Manufacturer: ABB

• Model Designation: UA D149 A0001

• Product ID: 3BHE014135R0001

• System Series: UNITROL / AC 800PEC compatible

• Control Function: Automatic Voltage Regulation (AVR)

• Input Interface: High-speed analog and digital feedback loops

Specifications

• Voltage Rating: Optimized for excitation power circuits

• Cooling: Passive heat sink or forced air within the cabinet

• Mounting: Standard ABB subrack or backplane installation

• Connectivity: Fiber optic or shielded electrical control links

• Enclosure: Industrial-grade EMC shielded frame

Application Areas

• Hydroelectric power plant generator excitation

• Thermal and gas turbine power generation

• Synchronous motor field control

• Static Excitation Systems (SES)

• Grid stability and voltage regulation projects

Q&A Section

• Q: Is the UAD149A0001 compatible with UNITROL 6000 systems?

  • A: Yes, this hardware is typically utilized within the high-end UNITROL 6000 and AC 800PEC based excitation architectures.

• Q: Does this module handle the power conversion directly?

  • A: No, it is a control unit that sends firing pulses to thyristor bridges or power modules which then handle the high-current excitation.

• Q: Can this unit be used for both brushless and static excitation?

  • A: Yes, its programmable logic allows it to be configured for various excitation topologies depending on the generator design.

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One year warranty, special discount after sale
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