Overview
Manuals
Feedback Signal Processing
Integration
Excitation Response Test
Features:
- The documented type designation is UAD142 A, and this specification must match the supplied unit.
- The documented product type is Excitation-system control board, and this specification must match the supplied unit.
- The documented system family is ABB UNITROL excitation and converter-control systems, and this specification must match the supplied unit.
3BHE012551R0001 3BHE012552P201 UAD142 A is an ABB Excitation-system control board selected by its complete product identity and documented equipment role. Its suitability depends on the installed system, hardware execution, connected assemblies and application requirements matching the supplied unit.
Before replacement, record the full nameplate, installed position, connector or terminal arrangement, paired equipment and relevant ABB service information. After installation, verify power, communication and control interfaces, complete the approved functional checks and confirm stable operation before returning the equipment to service.
The 3BHE012551R0001 3BHE012552P201 UAD142 A ABB Excitation-system control board is listed as Active / Available from OEM. Current revision, availability and supplied scope are confirmed in the written quotation.
ABB 3BHE012551R0001 3BHE012552P201 UAD142 A documentation and reference links.
Important Notice: Every linked document must identify the listed model or its documented family. Confirm the complete order code, hardware revision and installed-system requirements before replacement.
This excitation-system control board processes the assigned control and feedback signals in the installed power-control system. Match the complete ABB identity and receiving-equipment record before installation.
Keep UAD142 A on the documented signal, bus or power path. Preserve connector orientation, installed position and approved settings.
After replacement, compare diagnostics with the saved baseline and prove the assigned excitation-system control board function under controlled test conditions.
