Guizhou Yuanmiao Automation Equipment Co., Ltd. is an enterprise specialized in the sales of ABB DSQC robot system module spare parts and Siemens Moore APACS control system spare parts for a long time. The spare parts sold by us all provide a one-year quality assurance and have been strictly tested and certified.
ABB UAD149A00‑2‑511 3BHE014135R2511 | UAD149 Excitation Control Unit Spare Part
ABB UAD149A00‑2‑511 3BHE014135R2511 | UAD149 Excitation Control Unit Spare Part - Image 2
ABB UAD149A00‑2‑511 3BHE014135R2511 | UAD149 Excitation Control Unit Spare Part - Image 3
ABB UAD149A00‑2‑511 3BHE014135R2511 | UAD149 Excitation Control Unit Spare Part - Image 4

ABB UAD149A00‑2‑511 3BHE014135R2511 | UAD149 Excitation Control Unit Spare Part

Brand:ABB UAD149A00‑2‑511 3BHE014135R2511

Warehouse: Spot

Condition: New original inventory

Warranty: 100% Perfect Functionality

Available for sale: nationwide, overseas

Warranty period: one year

Imported or not: Yes

Shipping location: Yuanmiao, Guizhou

 

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Contact Information

wechatPhone +8613368533614
whatsapp: +86 13368533614
Phone: +86 13368533614
Email: 3127402866@qq.com
ph connect：Daisy

Description

Product Overview

ABB UAD149A00‑2‑511, order number 3BHE014135R2511, belongs to UAD149 series high‑performance excitation control unit for ABB AC800PEC and AC800M control systems. This ABB UAD149A00‑2‑511 module performs AVR automatic voltage regulation for synchronous generators, excitation current closed‑loop adjustment, high‑speed signal acquisition and logic calculation to stabilize generator voltage and reactive power output. This unit is obsolete by original manufacturer. Available stock includes new surplus units and refurbished pulled‑out spare parts for maintenance and replacement of legacy excitation systems in power plants.

Technical Specifications

Item Specifications
Model UAD149A00‑2‑511
Order Part No 3BHE014135R2511
Brand ABB
Product Type Generator Excitation Control Unit
Compatible System ABB AC800PEC, AC800M, System800xA
Power Supply DC24V ±15%, Power consumption ≤12W
Galvanic Isolation 2500Vrms
Operating Temperature -20℃ ~ +70℃
Storage Temperature -40℃ ~ +85℃
Humidity 5‑95%RH, non‑condensing
Mounting DIN‑rail mounting, hot‑swap support
Interface Analog I/O, Digital I/O, D‑Sub high‑speed communication port
Function Generator AVR closed‑loop excitation control, high‑speed signal acquisition, self‑diagnosis
Product Status OEM Obsolete, new surplus stock & refurbished spare parts available
Application Excitation system maintenance for thermal & hydro‑power synchronous generator units

Key Features

  1. Original ABB UAD149 excitation control unit, specially designed for AC800PEC excitation system for generator AVR closed‑loop voltage regulation.
  2. High‑speed signal processing with galvanic channel isolation, strong anti‑EMI performance for industrial power‑plant environment.
  3. Built‑in comprehensive self‑diagnosis function for fast excitation‑loop fault detection and on‑site troubleshooting.
  4. DIN‑rail installation, hot‑swap supported for quick module replacement during maintenance.
  5. Essential spare part for legacy ABB generator excitation hardware platform repair.

Application

Thermal power plant, hydropower plant, synchronous generator excitation control system, ABB AC800PEC power automation retrofit & maintenance.

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