UNITROL 1020 UNS0119A-Z,V1 3BHE030579R0003 Voltage regulator

The UNITROL 1020 is the UNITROL 1000 series of voltage regulators for small and

medium-sized synchronous generators and industrial machines. The UNITROL 1020

combines performance control and power circuits with simple mechanical design

The UNITROL 1020 is a powerful and compact automatic voltage regulator with built-in dual-channel

support, advanced load distribution between machines running in parallel, rotating diode monitoring,

automatic synchronization and multiple integrated communication options.

The UNITROL 1020 is the UNITROL 1000 series of voltage regulators for small and medium-sized

synchronous generators and industrial machines. This voltage regulator is manufactured using state-of-the-art

microprocessor technology and IGBT semiconductor, allowing current output up to 20 ADC for sustainable

operation. The UNITROL 1020 offers high performance in a variety of temperature and vibration conditions

and is fully certified under DNV and UL standards. Compared to the traditional version, UNITROL 1020 has additional features such as Ethernet, USB, data and event recorders, etc.

Operation modes

• Automatic voltage control with adjustable PID controller
• Power factor and reactive power controller with PID control algorithm
• Field current regulator with PI control
• Reactive power sharing for generators connected in parallel and in island operation
• Automatic synchronizing and voltage matching prior synchronization