Description
🔹 Product Description: The ABB UNITROL 1020 3BHE030579R0003 is a digital automatic voltage regulator (AVR) designed for generator excitation and voltage control applications. It provides excitation regulation, generator monitoring, and control functions for synchronous generators in industrial power systems. The UNITROL 1020 with remote interface capability is suitable for power generation plants, marine generators, industrial energy systems, and excitation-system modernization or replacement applications.

UNITROL 1020 3BHE030579R0003
🔹 Product Datasheet:
| Parameter | Value |
|---|---|
| Brand | ABB |
| Model | UNITROL 1020 |
| Part Number | 3BHE030579R0003 |
| Series | UNITROL 1000 |
| Product Name | Automatic Voltage Regulator (AVR) |
| System Type | Digital Excitation Control System |
| Application | Generator Excitation & Voltage Regulation |
| Function | AVR Control / Excitation Management / Remote Interface |
| Condition / Status | New / Original |
| Discontinued Status | Not Confirmed as Discontinued |
🔹 Recommended Models:
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