Subway power houses get 22.9kV Alternating Current through dedicated power lines from Korea Electric Power Corporation.There are shared power lines among the subway power houses to
Subway system 's power usage is so huge that efficient power usage management is essential. Incheon Transit Corporation is the first institution to adopt electrical measuring systems like GIMAC,SEPCOS which enable us to analyze daily power usage.
All the high voltage cable connectors are covered with burn-proof tape so that fire damage is minimized when occurred.
To have bright environment and save electricity at the same time, high liminant 3 wavelength light system was adopted through whole stations.
Lighting System Control team was established to manage lighting system more efficiently according to time and season usage.
