LDSYN-101 3BHE005555R0101 ABB Synchronizing Voltage Measurement Board
The ABB LDSYN-101 3BHE005555R0101 is an ABB synchronizing voltage measurement board used in excitation systems. It is also referenced as LD SYN-101 and is listed as a replacement for the earlier revision 3BHE005555R0001.
This board is primarily used to acquire three-phase synchronizing voltage and provide synchronizing signals for excitation control, grid/generator synchronization, phase control, and related protection or monitoring functions. It is commonly associated with ABB excitation platforms such as UNITROL 6000.
Public listings sometimes describe this product more broadly as a communication board, PLC module, sensor, or power module. Because third-party descriptions are not consistent, the exact function, compatible excitation system, firmware version, and installation position should be verified by label photo or project documentation before purchase.
This module is suitable for maintenance replacement, legacy system support, and spare-part stocking for power generation, excitation systems, industrial automation, and process control installations.
- Synchronizing Voltage Measurement BoardDesigned for excitation system synchronizing voltage acquisition and control.
- ABB Excitation System Spare PartCommonly associated with UNITROL 6000-series excitation systems.
- Revision CoverageListed as a replacement for 3BHE005555R0001; confirm revision by label before ordering.
- Industrial-Grade ReliabilitySuitable for power plant, generator, and industrial automation maintenance environments.
- Verification Before ShipmentLabel photo and compatibility check can be provided to reduce ordering risk.
| Brand | ABB |
|---|---|
| Model / Reference | LDSYN-101 / LD SYN-101 |
| Part Number | 3BHE005555R0101 |
| Replaces | 3BHE005555R0001 |
| Product Type | Synchronizing voltage measurement PCB board |
| Typical Application | Excitation system synchronization, voltage measurement, phase control |
| Compatible System | ABB excitation systems, e.g. UNITROL 6000 series |
| Supply Voltage | 24 V DC |
| Measurement Range | Typically matched to medium-voltage excitation systems, e.g. 3 kV–11 kV class |
| Mounting | DIN rail or panel-mounted inside excitation cabinet |
| Condition | New / surplus / original, depending on stock |
| Warranty | Subject to supplier policy |
- Generator Excitation SystemsUsed for synchronizing voltage acquisition and excitation control support.
- UNITROL 6000 MaintenanceSuitable for spare-part stocking and replacement in UNITROL 6000-series excitation cabinets.
- Power Plant MaintenanceSupports generator synchronization, phase monitoring, and excitation system troubleshooting.
- Industrial Automation ProjectsCan be used in projects requiring ABB excitation or power automation spare parts.
- Legacy System SupportHelps plants maintain older excitation systems that require specific board replacements.
- Accurate Part-Number CoverageSupports search and inquiry under LDSYN-101, LD SYN-101, and 3BHE005555R0101.
- Revision ClarityExplicitly covers replacement of 3BHE005555R0001 while reminding buyers to confirm labels.
- Risk-Controlled ProcurementLabel verification helps avoid wrong-board orders for cross-border industrial buyers.
- Flexible Order SupportSuitable for single-piece replacement and bulk industrial spare-part sourcing.
Please confirm the exact package configuration before payment. The product may include:
- ABB LDSYN-101 3BHE005555R0101 synchronizing voltage measurement board
- Original packaging, if available
- Related accessories, if specified by supplier
It is an ABB synchronizing voltage measurement board used in excitation systems.
It is commonly associated with ABB UNITROL 6000-series excitation systems. Please confirm by label photo or project documentation.
It is listed as a replacement for 3BHE005555R0001, but revision compatibility should be confirmed by label photo or system documentation before ordering.
Some third-party listings describe it as a communication board, PLC module, sensor, or power module, but the more specific description identifies it as an excitation synchronizing voltage measurement board. Please verify by label photo.
Yes, quotation and bulk order support are available for distributors and industrial users.
ABB Synchronizing Voltage Board
,3BHE005555R0101 Measurement Module
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