Description
Overview
The HIEE450964R0001 SA9923A‑E circuit board is a control and signal‑processing module used within ABB UNITROL excitation systems. It is engineered to support stable operation of generator excitation equipment by providing reliable signal conditioning, monitoring, and interface functions. Its industrial‑grade construction ensures dependable performance in DCS‑based environments.
Technical Characteristics
This module incorporates precision circuitry designed for accurate measurement, stable control behavior, and robust communication with other excitation components. Its mechanical durability and thermal tolerance make it suitable for continuous operation in demanding industrial settings.
Technical Specifications
| Parameter |
Specification |
| Model |
HIEE450964R0001 SA9923A‑E |
| Product Type |
Circuit Board |
| Brand |
ABB |
| Product Range |
UNITROL Excitation Systems |
| System Category |
DCS |
| Operating Function |
Signal conditioning and control processing |
| Communication Support |
Industrial interface capability (manufacturer‑specified) |
| Weight |
0.3 kg |
| Dimensions |
2 × 19.7 × 26.1 cm |
| HS Code |
8537101190 |
| Condition |
Brand New |
| Origin |
Sweden |
| Availability |
In Stock |
| Minimum Order Quantity |
1 |
| Product Status |
Active |
Functional Description
The HIEE450964R0001 SA9923A‑E board provides essential control and monitoring functions within UNITROL excitation platforms. Its circuitry is optimized for stable signal processing, enabling accurate feedback and reliable operation of excitation control loops. The board’s design supports integration with high‑voltage inverter and drive‑control assemblies, ensuring coordinated system behavior.
Its construction uses high‑quality PCB materials to withstand electrical noise, temperature variations, and mechanical stress. The module’s compatibility with multiple industrial communication interfaces allows seamless integration into existing excitation and automation networks.
Real‑time diagnostic support enhances maintenance efficiency by enabling early detection of abnormal conditions. This contributes to reduced downtime and improved system reliability.
Application Scenarios
-
Signal processing within UNITROL excitation systems
-
Generator control and monitoring applications
-
Integration with high‑voltage inverter and drive‑control modules
-
Retrofit and modernization of ABB excitation platforms
FAQ
Q: What is the primary function of the SA9923A‑E circuit board? A: It performs signal conditioning and control processing within UNITROL excitation systems.
Q: Is the module suitable for continuous industrial operation? A: Yes. Its design supports long‑term use in demanding environments when installed in appropriate control cabinets.
Q: Can this board integrate with existing ABB excitation equipment? A: It is designed for compatibility with UNITROL excitation platforms and related ABB modules.
