http://116.127.120.183/view?code=skybr&No=1810&bm=1 북한 순수 기술의 선군붉은기 1호와 각종 북한기차들] (in Korean) Intended for use on freight trains in mountainous areas, it has a continuous power output of 2000 kilowatts , 朝鲜铁路机车车辆概况一览 (in Chinese) resulting in a tractive effort nearly 1.5 times that of the Red Flag 1 class, while consuming 50% less power.