ABB has a wide range of product lines, include whole series of power transformers and distribution transformers, high, medium and low voltage switchgear products, ac and dc transmission and distribution system, electric power automation system, all kinds of measuring devices and sensors, real-time control and optimization system, robot hardware and software and simulation system, high efficiency and energy saving of motor and driving system, power quality, transformation and synchronization system, fuse and switch to protect the safety of power system equipment.