Electricity maintenance
Major Duties at the Electrical Engineering Division
The Division conducts maintenance and improvement works for electric and power facilities, tele communication devices, and signal control equipment to safely transport passengers and freight.
- Maintenance, safety inspections, and improvement of electric power facilities, telecommunication devices, and signal control equipment
- aAutomatic inspection and IoT-based remote monitoring systems for automatic, high-tech maintenance
Introduction of major electricity work
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| Shift Pattern | Department | Duties | Duty hours |
|---|---|---|---|
| Daytime/three teams for two shifts/four teams for two shifts | Electric Facility Maintenance Office | Electric and telecommunication facility maintenance |
(Daytime) 9 AM–6 PM (Three teams for two shifts) 9 AM–7 PM 7 PM–9 AM (next day) (Four teams for two shifts) 9 AM–6:40 PM 6:30 PM-9 AM (next day) |
Inspection System
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| Category | Items | Inspection Cycle | Speed | Division/Department | ||
|---|---|---|---|---|---|---|
| High Speed Rail |  |
High speed track inspection car (KTX-36) |
High speed rail track signals, wireless telecommunication devices | KTX exclusive lines(2 times/month) | 300km/h | High Speed Rail Electrical Engineering Management Division(High speed trains) |
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General inspection car | KTX operation section trolley wires, signals, wireless telecommunication, track inspection | KTX exclusive lines (1 time/month) | 160km/h | High Speed Rail Electrical Engineering Management Division (KTX operation section) - Gyeongbu/Honam Lines - Jeolla/Gyeongjeon Lines |
|
| Non High Speed Rail |  |
Train inspection car | Inspection for conventional railway track height, declination and wear |
Electric train operating section Over ground: once/month Underground: once /year High speed track: Biannually Other lines: biannually |
120km/h | High Speed Rail Electrical Engineering Management Division(capital area, general lines) - Capital area overground/underground - General line: all sections (quality evaluation) |
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Track inspection car | Inspection for conventional railway track height, declination, and wear | Other lines: quarterly | 140km/h | High Speed Rail Electrical Engineering Management Division Gyeonbu (Honam/Jeolla Line) (Jungang/Taebaek Line) (Yeongdong/Chungbuk Line) (Gyeongbu/Gyeongjeon Line) |
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