The ABB 3BHE030579R0003 is associated with the ABB UNITROL 1020 automatic voltage regulator (AVR) system and is supplied with a remote control interface. UNITROL 1020 is designed for excitation and voltage regulation applications in synchronous generators, supporting generator voltage control, reactive power control, power factor control, and excitation-system functions. The remote interface provides convenient access to operating and adjustment functions from a suitable control location. This assembly is intended for generator excitation and power-generation applications where accurate regulation and compatibility with the existing UNITROL configuration are required.
| Specification | Details |
|---|---|
| Brand | ABB |
| Part Number | 3BHE030579R0003 |
| Series | UNITROL 1020 |
| Product Name | Automatic Voltage Regulator (AVR) with Remote |
| System Type | Generator Excitation / Voltage Regulation |
| Main Function | Automatic Generator Voltage Regulation |
| Application | Synchronous Generator Excitation |
| Control Functions | Voltage, Reactive Power, Power Factor |
| Interface | Remote Control Interface |
| Installation | Excitation / Generator Control System |
| System Compatibility | UNITROL 1020 Configuration Dependent |
| Condition | New Surplus / Used, depending on inventory |
| Status | Industrial Maintenance Spare |
FAQ
Q: What is the ABB 3BHE030579R0003 used for?
A: It is associated with the UNITROL 1020 excitation and automatic voltage regulation system for synchronous generators.
Q: What does AVR mean?
A: AVR stands for Automatic Voltage Regulator. It regulates generator excitation to maintain the required generator voltage and can support additional operating modes depending on the system configuration.
Q: Does this item include a remote interface?
A: The listed configuration is identified as a UNITROL 1020 AVR with remote. The exact remote-panel model and included accessories should be confirmed from the physical package before installation.
Q: Where is UNITROL 1020 typically used?
A: It is used in generator excitation and voltage-regulation applications in power-generation and industrial facilities.
Q: What should be checked before replacement?
A: Verify the complete part number 3BHE030579R0003, UNITROL 1020 system version, excitation configuration, remote interface, terminals, firmware, and existing generator-control parameters before commissioning.
Recommended ABB UNITROL Models
- UNITROL 1020 — Compact automatic voltage regulator and excitation system.
- UNITROL 1000 — Digital excitation and voltage regulator family.
- UNITROL 1010 — AVR for generator excitation applications.
- UNITROL 1020 — Generator voltage and excitation control system.
- UNITROL 1020-15 — UNITROL 1020 family configuration.
- UNITROL 1020-30 — UNITROL 1020 family configuration.
- UNITROL 1020-50 — UNITROL 1020 family configuration.
- UNITROL F — Static excitation and voltage regulator system.
- UNITROL 6000 — High-performance excitation and voltage regulator system.
- UNITROL 5000 — Generator excitation and voltage regulation system.
E-mail:dcsplcsales@gmail.com
Wechat:+86 13365909307
Phone:+86 13365909307