Overview
Manuals
Thyristor Power Stage
Converter Power Path
Thyristor Gate Check
Features:
- The documented type designation is UNS4017A-E Va, and this specification must match the supplied unit.
- The documented product type is Thyristor Packet, and this specification must match the supplied unit.
- The documented system family is ABB UNITROL excitation systems, and this specification must match the supplied unit.
3BHE026955R0633 UNS4017A-E Va is an ABB Thyristor Packet 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 3BHE026955R0633 UNS4017A-E Va ABB Thyristor Packet is listed as Active / Available from OEM. Current revision, availability and supplied scope are confirmed in the written quotation.
ABB 3BHE026955R0633 UNS4017A-E Va 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.
3BHE026955R0633 UNS4017A-E Va is the thyristor packet identified for ABB UNITROL excitation systems; it switches thyristor power in the documented UNITROL excitation branch.
Keep UNS4017A-E Va matched to the approved ABB UNITROL excitation systems hardware execution, connectors, installed position and project configuration.
For UNS4017A-E Va, restore the approved configuration and prove the assigned thyristor packet function under controlled-test conditions.
