Description
Product Overview
The ABB UAC383AE01 HIEE300890R0001 is identified in available product references as a Measurement Unit Board (MUB), associated with ABB excitation and power-electronics control equipment. Its role is to process electrical measurement signals used by the control system. In generator excitation applications, measurement processing supports functions such as voltage regulation, current monitoring, power calculations, and related control algorithms, depending on the installed system design. The exact signal channels and supported functions should be confirmed against the documentation for the specific board revision.
Measurement hardware is an important part of an excitation system because the regulator relies on electrical feedback to evaluate generator and converter operating conditions. A board replacement therefore requires more than checking that the model number matches. Engineers should verify the installed hardware revision, board addressing or jumper configuration, connectors, measurement-signal interfaces, and associated control-system documentation. Available references for this model describe its use as a measurement board and mention filtering, digital AC sampling, and calculations involving voltage, current, active and reactive power, power factor, and generator frequency. The exact functions enabled depend on the application and installed software.
For maintenance teams sourcing the ABB UAC383AE01 HIEE300890R0001, the main procurement priority is confirming that the supplied board matches the original equipment configuration. The part is associated with ABB UNITROL and related power-electronics control applications, but online listings contain inconsistent descriptions of its role and specifications. It should not be assumed to be a general-purpose PLC CPU, universal I/O card, or communication module. Before purchase, compare the full part number and physical identification label with the existing board, confirm the system application, and request available inspection or functional-test records. These checks reduce the risk of installing a physically similar board with a different measurement function or configuration.
Product Introduction
In generator excitation systems, unreliable measurement feedback can affect regulation and complicate fault diagnosis. The ABB UAC383AE01 HIEE300890R0001 is identified as a measurement unit board used in ABB power-electronics and excitation-control applications.
Before replacing the board, verify its revision, connectors, measurement interfaces, and configuration settings. Confirming these details is particularly important when maintaining an established excitation system with application-specific hardware.
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | ABB |
| Model | UAC383AE01 |
| Part Number | HIEE300890R0001 |
| Product Type | Measurement Unit Board (MUB) |
| Alternative Description | LD-MUB-01, as listed by suppliers |
| Application | Excitation and power-electronics control |
| Product Family | ABB UNITROL-related equipment |
| Measurement Functions | Reported to include electrical signal sampling and power-related calculations, depending on configuration |
| Supply Voltage | 24 VDC reported in supplier listings; confirm from the board label and manual |
| Measurement Inputs | Exact input types and channel count not independently verified |
| Communication Interfaces | Not confirmed for this exact board |
| Processor / Memory | No reliable specification confirmed for this exact part |
| Mounting | Confirm the original chassis or assembly arrangement |
| Operating Temperature | Confirm against the applicable ABB documentation |
| Dimensions / Weight | Verify against the exact supplied revision |
| Condition | Confirm stock status, inspection, and test records |
Technical note: Several online listings provide conflicting specifications or describe this part as unrelated types of controller hardware. The table therefore includes only the product identification and limited characteristics supported by available references. Do not use unverified input counts, communication protocols, or environmental ratings for engineering approval.
UAC383AE01 HIEE300890R0001
Related Products
The following are relevant comparison categories for sourcing and maintenance. Confirm exact ABB part numbers and compatibility before selecting a substitute.
- ABB UAC383AE00 — Related model designation; confirm revision and hardware differences.
- ABB UAC383AE02 — Related model variant; verify measurement functions and configuration.
- ABB UAC383AE03 — Related model designation; not confirmed as a direct replacement.
- ABB UAC383AE04 — Related variant for comparison against the installed board.
- ABB UAC383AE05 — Related model designation; confirm the applicable system documentation.
- ABB UAC389AE02 — A different ABB control-system board reference; verify its function before considering it.
- ABB UNITROL excitation-system components — Relevant when matching the measurement board to the installed excitation regulator.
- ABB power-electronics measurement boards — A broader category for cross-checking signal interfaces and application requirements.
These references are starting points for procurement research, not confirmed drop-in replacements. Match the installed board’s full ordering code, revision, and system application before approving an alternative.
Frequently Asked Questions
Q1. What is the ABB UAC383AE01 HIEE300890R0001 used for?
Available product references identify it as a measurement unit board associated with ABB excitation and power-electronics control equipment. Its measurement-processing role supports control functions that depend on electrical feedback. Confirm the precise function set for the installed system.
Q2. Is the UAC383AE01 a CPU module or an I/O module?
The most relevant product references identify it as a Measurement Unit Board (MUB), also described as LD-MUB-01. Some online listings label it as a processor, expansion board, or other controller type, but those descriptions are inconsistent. Verify the physical board label and ABB documentation before assigning it a different function.
Q3. Is HIEE300890R0001 compatible with every ABB UNITROL system?
No universal compatibility claim can be made from the part number alone. Compatibility depends on the excitation-system model, installed hardware revision, measurement interfaces, and application configuration. Confirm the existing board’s identification and the system bill of materials before ordering.
Q4. Does the board operate on 24 VDC?
Supplier references report a 24 VDC supply, but the exact electrical requirements should be verified against the board label and applicable manual. Do not energize a replacement based solely on a third-party listing.
Q5. Can I replace the board without changing configuration settings?
Possibly, if the replacement is an exact equivalent and the existing configuration is valid. Check any board addressing, jumper settings, signal scaling, calibration requirements, and application parameters. Follow the approved commissioning procedure before returning the excitation system to service.
Q6. How should I verify the condition of a replacement board?
Request clear photographs of the actual unit, its identification label, connectors, and any revision markings. Ask for the inspection and functional-test scope, including whether measurement channels were tested. A visual inspection alone cannot confirm measurement accuracy or correct operation within the excitation system.
Q7. Does new-surplus status guarantee original factory packaging or a warranty?
No. Confirm whether the board is unused, previously installed, refurbished, or tested; ask whether original packaging is present and obtain warranty and return terms in writing. For critical generator-control equipment, request traceability and available test evidence before purchase.
