ABB UNITROL 1020
ABB UNITROL 1020 is a powerful and compact automatic voltage regulator(AVR)that belongs to ABB’s UNITROL 1000 series.The following is a detailed introduction to ABB UNITROL 1020: 1.Main applications ABB UNITROL 1020 is designed for small and medium-sized synchronous generators and industrial equipment.It is mainly used for excitation control of these equipment to ensure the stability…