ABB UAC096 AE1(Material No.: HIEE300794R0001)is an analog I/O module manufactured in Switzerland, specifically designed for the UNITROL® P series excitation system. It provides high-precision analog acquisition and output for generator excitation control, ensuring stable and reliable operation of core functions such as voltage regulation, reactive power control and protection logic. As a critical spare part for reducing downtime risks and maintaining full functional and safe system operation, one unit is standard per UNITROL® P generator set.

Basic Information
- Model: UA C096 AE1
- Material Code: HIEE300794R0001
- Product Type: Analog Input / Output Module (Analog I/O Module)
- Country of Origin: Switzerland
- Applicable System: ABB UNITROL® P Excitation System
Physical Parameters
| Item | Value |
|---|---|
| Net Length / Depth | 381 mm |
| Net Height | 128 mm |
| Net Width | 49 mm |
| Net Weight | 1.2 kg |
| Gross Weight | 1.3 kg |

Core Functions
Bidirectional Analog Signal Interaction
- Analog Acquisition: Captures key analog signals of the excitation system, including excitation current/voltage, stator voltage/current, temperature, and transmitter signals, providing accurate feedback for the AVR (Automatic Voltage Regulator).
- Control Command Output: Drives voltage regulators, actuators, alarm circuits, etc., to achieve closed-loop regulation and protection control.
System-Level Reliability Assurance
- Uses original factory components, fully compatible with UNITROL® P main controllers, gating units, I/O interfaces, etc., with no compatibility risks.
- Industrial-grade design withstands harsh conditions such as strong electromagnetic interference, wide temperature range, and vibration in power plants, ensuring long-term stable operation.
Product Positioning & Application Scenarios
- Core Positioning: Serves as the analog acquisition and control hub of the UNITROL® P excitation system, connecting field instruments with the control core.
- Typical Applications: UNITROL® P excitation control systems for synchronous generators in thermal power, hydropower, gas turbine units, etc.
- Supporting Components: Works cooperatively with PPC322 BE1 processing unit, GDB021 BE1 gating unit, UNC 4674b-E I/O interface, and other modules.

Frequently Asked Questions (FAQ)
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