Menya icyuma gikonjesha cyo hejuru cya Colku HT28 24V DC. Igikoresho cyoroshye, gikonjesha gito, kandi gikoresha ingufu nke ku makamyo, ama-RV, n'imodoka ziremereye.
Colku RS33 24V DC AC yo hejuru itanga ubukonje butuje kandi bunoze ku makamyo n'amato, ikomeza gutuma abashoferi bumva bamerewe neza mu gihe izigama ingufu.