The overall arrangement of SS6 is similar to SS3.[1] The main circuit of SS6 is influenced by the 6K, an electric locomotive model imported from Japan.[2] The power supply was industrial-frequency single-phase AC, and the axle arrangement Co-Co.[1]
12Ministry of Railways, Equipment Department, Transportation Bureau (2009). 中华人民共和国铁路机车概要[Summary of railway locomotives of the People 's Republic of China] (in Chinese). Beijing: China Railway Publishing House.{{cite book}}: CS1 maint: multiple names: authors list (link)