The ABB UNITROL 1020 3BHE030579R0003 is a compact and powerful Automatic Voltage Regulator (AVR) belonging to the UNITROL 1000 family. It is specifically designed for small and medium-sized synchronous generators and industrial machines.
Here’s a breakdown of its key features and characteristics:
Key Features:
- Compact Design: Offers a small footprint for easy integration into various applications.
- Dual Channel Support: Features built-in dual-channel capability.
- Advanced Load Sharing: Enables sophisticated load sharing between machines operating in parallel.
- Rotating Diode Monitoring: Provides monitoring of the generator’s rotating diodes.
- Automatic Synchronization: Includes automatic synchronization functionality for connecting the generator to the grid.
- Multiple Communication Options: Offers integrated communication interfaces such as USB, RS485, (CAN), and Ethernet.
- Digital Inputs/Outputs: Equipped with 8 digital I/Os (4 inputs, 4 outputs).
- Analog Inputs/Outputs: Features 3 analog inputs and 2 analog outputs.
- Microprocessor-Based Technology: Utilizes advanced microprocessor technology and IGBT semiconductors.
- High Output Current: Capable of a continuous excitation current output of up to 20 ADC (at an ambient temperature of 55°C).
- Wide Ambient Temperature Range: Operates reliably in ambient temperatures up to 55°C.
- Protection Degree: IP20 rated.
- Commissioning and Maintenance Tool: Supplied with a CD containing the CMT1000 commissioning and maintenance tool, production test certificate, and manuals.
Applications:
- Small to medium-sized synchronous generators.
- Industrial machines.
- Parallel operation of generators.
In summary, the ABB UNITROL 1020 (3BHE030579R0003) is a versatile and reliable AVR offering comprehensive control and monitoring features for synchronous generators.
For detailed specifications, configuration options, and application notes, it is recommended to consult the official ABB documentation for the UNITROL 1020 series.
