User:Hajoon0102/Seoul Metro 1000 series (Rheostat Control)

Seoul Metro 1000 series
Entered service	1974, 1977–1978, 1989, 1999, 2004
Formation	10 cars per train TC-M'-M'-M'-M'-M'-M'-M'-M'-TC
Specifications
Maximum speed	110km/h (service) 110km/h (design)
Power output	2880 kW (4680 hp)
Electric system(s)	DC 1500V, AC 25000V

The Seoul Metro 1000 series (Rheostat Control) Train was introduced and operated with the opening of Seoul Subway Line 1 in 1974. Currently, a total of 6 10-car trains (60 units) are in operation.

Technical specifications

It is similar to the Korail Class 1000 trains, but before replacing them with screw-type air compressors (YT2000DM1) around 2011, electric generators and piston-type air compressors (C-2000M) were used as they were, and vehicles that went through major repairs replaced auxiliary power supplies with electric generators (MG) to stationary inverters (SIV).

Generations

1st generation (1974)

It is referred to as electrical organization or initial resistance throughout 101 to 110 vehicles introduced from April to July 1974. It was introduced as a six-volume program, and all 60 of them were imported from Hitachi Manufacturing Plant in Japan. The old 101 flight was introduced in April 1974, the old 102-104 flight was introduced in June 1974, and the old 105-110 flight was introduced in July 1974, and the leading part is the same as the Korea Railroad Corporation's 1,000 train, but the shape of the drainage machine is different. It has been replaced by 101-106 VVF trains with 1,000 units of the Seoul Transportation Corporation and 111-114 vehicles with renovation resistance.

2nd generation (1977–1978)

A total of 36 vehicles were manufactured between December 1977 and May 1978, and were produced by Daewoo Heavy Industries in a knock-down manner. The old 111 to 113 were introduced in December 1977, the old 114 to 115 were introduced in April 1978, and the old 116 were introduced in May 1978, respectively. All vehicles were retired in August 2002 as they were replaced by 107 to 110 VVF trains and 115 to 116 retrofit resistance vehicles of Seoul Transportation Corporation No. 1000.

3rd generation (1989)

From April to August 1989, a total of 64 vehicles were introduced as additional vehicles manufactured and introduced by Daewoo Heavy Industries and Hyundai Precision under the 10-car increase project. The specifications are the same as before, and the indoor handle is not a circular handle of a Japanese vehicle, but a spring handle like that mounted on the Chopper Control Train of the Seoul Metro's 3,000th unit. The donations of the old 101-104, 108, and 114 were produced and introduced by Hyundai Precision in August 1989, and the donations of the old 105 were produced and introduced by Daewoo Heavy Industries in April 1989, and the old 106, 111 to 113 were produced and introduced by Daewoo Heavy Industries in June 1989. The old 107, 110 donations were produced and introduced by Daewoo Heavy Industries in May 1989, and the old 109,115 donations were produced and introduced by Hyundai Precision in July 1989, and the old 116 donations were introduced by Daewoo Heavy Industries from July to August 1989. The previous year was allocated from 111 to 114, and some were incorporated into 105 to 106 renovation T-cans, and renovated from May to June 1999 by Hyundai Precision. The mid-term reorganization and abolition difference were allocated to 115 to 116 episodes as it was, and some were incorporated into 109 to 110 modified T-cans. It was renovated by Hyundai Rotem in August 2002.

See also

• Seoul Metro 1000 series (VVVF)
• Seoul Metro 2000 series (first generation)

Category:Seoul Subway Line 1 Category:Seoul Metropolitan Subway Category:Rolling stock of South Korea Category:Electric multiple units of South Korea