Gwangju metropolitan rapid transit corporation - information on subway

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Feature of the subway

Feature of the subway

TrainTrain
Enterprising, future-oriented streamlined aluminum alloy body, accurate and safe automatic drive system confirmation, safety confirmation of adopting the international standard high-tech material-flame retardant interiors, flooring, Gangway etc., reduce expenditure of drive electricity and maintenance by the Lightweight, high-tech broadcasting facilities which control the volume automatically according to the each room noises, the room line information indicator for the hearing-impaired person, indicator which the advertisement can be displayed

Major Specification-item

Major Specification-item

TrainTrain
Explanation
Item Explanation
Subway Composition 4 cars (tc+m+m+tc)
Drive Formation One Driver with Automatic Drive
Performance Features Maximum Speed:100㎞/h, Operation Speed: 80㎞/h, Acceleration:3.0㎞/h/s
Deceleration 3.5 km/h/s for normal, 4.5 km/h/s for emergency
Major Electrical apparatus IGBT Inverter, SIV, T/M, TCMS
Brake System normal + emergency + security + parking + braking
Fixed Number TC : 113people, M : 124people 7
Weight TC : 28.7TON, M: 30.4TON
Distance Between the Links 18,000mm
Body width 2,750mm
Maximum Height 4,000mm(Standard the Upper Side of the Rail)
Distance Between the Subway 12,400mm
Height of Upper Side of the Room 1,150mm(Standard of the Upper Side of the Rail)
Linkage Height 880±10mm(Standard of the Upper Side of the Rail)
Bogie(resultant gear ratio) Air spring Bolsterless bogie (7.07:1)
Pantograph Substructure frame exchange, Air rising spring descent
Traction motor 3shape squirrel-cage type, (rated output: over 210KW)
Control section Variable voltage, Variable frequency(VVVF) static inverter
Assistance power equipment Fixed voltage, Fixed frequency(CVCF) static inverter(IGBT element usage, rated capacity:160KVA)
Electric air compressor screw way, compression in first(capacity: 1,000ℓ/min)
Air conditioner Rooftop exposure installation , Ceiling integration supply inducement dispersion duct (40, 000㎉/hr(for 1car))
Safety appliance ATC/ATO
Brake system Regenerative braking use in combination analogue electricity air damping