The ABB UAC326AE01, identified by the part number HIEE401481R0001, is a specialized hybrid I/O interface card engineered for the UNITROL series of excitation systems. This module provides a high-performance bridge between the central control logic and field instrumentation, facilitating the simultaneous processing of both analog and digital signals. By consolidating these functions onto a single hardware platform, the UAC326AE01 optimizes signal synchronization, which is critical for the rapid response times required in synchronous generator excitation and voltage regulation.
Industrial Applications
- Synchronous Generator Control: Managing field current and voltage regulation in hydroelectric and thermal power plants.
- Excitation System Upgrades: Serving as a reliable replacement or expansion module for UNITROL 5000 and 6000 series installations.
- Large Motor Starters: Providing I/O logic for the soft-starting and synchronization of massive synchronous motors.
- Grid Stability Systems: Interfacing with sensors and actuators used in static VAR compensators (SVC) and grid-tie systems.
Core Specifications
| Attribute | Specification |
| Manufacturer | ABB |
| Product Family | UNITROL® Excitation Systems |
| Model Number | UAC326AE01 |
| Order Number | HIEE401481R0001 |
| Module Type | Analog / Digital Hybrid I/O Card |
| System Compatibility | UNITROL 5000 / 6000 Series |
| Unit Weight | 0.14 kg |
| Physical Dimensions | 15.0cm x 12.1cm x 3.0cm |
| Origin | Sweden |
| Communication Support | DeviceNet / Proprietary System Bus |
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