The ABB Unitrol 1020-0006 is a compact and powerful automatic voltage regulator (AVR) that is part of the ABB Unitrol 1000 series. It is designed for use with small and medium-sized synchronous generators and industrial machinery.

The Unitrol 1020-0006 features a high-performance control system that provides stable and reliable voltage regulation. It also has a number of built-in features, such as power factor and reactive power control, soft start, and automatic synchronization.

Here are some of the key features of the ABB Unitrol 1020-0006:

• Automatic voltage control with adjustable PID controller
• Power factor and reactive power controller with PID control algorithm
• Soft start function to limit inrush current
• Automatic synchronization for easy paralleling of generators
• Built-in communication options, including RS-232 and Profibus DP
• Compact and lightweight design for easy installation

The ABB Unitrol 1020-0006 is a versatile AVR that can be used in a wide variety of applications. It is a good choice for applications that require precise voltage regulation, such as data centers, hospitals, and manufacturing plants.

Here are some additional details about the specific model number you provided:

• Full: This indicates that the Unitrol 1020-0006 is a complete unit with all of the necessary components.
• 3BHE030579R0006: This is the part number for the Unitrol 1020-0006.
• UNS 0119: This is the serial number for the specific unit that you are interested in.
• CMT1000: This is the code for the type of excitation system that is used in the Unitrol 1020-0006.