The ABB UNITROL 1000 3BHE014557R0006 is a complete UNITROL 1000-15 excitation and automatic voltage regulator (AVR) unit for synchronous generators and motors. This specific order code corresponds to the version with synchronizing and RDM functions, providing excitation control and voltage regulation for stable generator operation.
UNITROL 1000 is designed for fast and accurate voltage regulation and is used across power generation, industrial power systems, marine applications, railway traction and emergency power systems. The platform supports generator and motor applications where reliable excitation control and stable voltage are required. ABB states that the UNITROL 1000 family covers synchronous machines from 100 kVA to 80 MVA.
Main Functions & Applications
- Automatic Voltage Regulation – Controls generator excitation to maintain stable terminal voltage during changing operating conditions.
- Generator Excitation Control – Provides precise control of excitation current for synchronous generators and motors.
- Synchronizing Function – The 3BHE014557R0006 version includes synchronization functionality for generator connection and operation.
- Power System Stability – Supports stable generator operation and reactive power management in grid-connected and industrial power systems.
- Industrial & Power Generation Applications – Suitable for power plants, industrial facilities, marine power systems, traction applications and backup power installations.
Recent Warehouse & Shipment Photos
The photos below are from our actual warehouse or shipment records and are provided for model identification and product reference.

UNITROL1000 3BHE014557R0006

UNITROL1000 3BHE014557R0006

UNITROL1000 3BHE014557R0006

UNITROL1000 3BHE014557R0006
