Bo Full width body, cabs at one end of each half unit. Orange and white Mainline freight Imported from France. Some assembled in China. Co Co Full width body, cabs at both ends. Two shades of green Mainline freight and passenger China s first mainline electric produced in significant quantities.
Early batches have different bodywork details.
Co Co Full width body, cabs at both ends. Brown and blue-grey Mainline freight and passenger Production thought to have been discontinued. Co Co Full width body, cabs at both ends. Brown and blue-grey Mainline freight and passenger Can be distinguished from SS3 through modified bogie design. Thought to be a variant for lines with sharp curves.