, the fleet consists of 12 six-car 1000/1200 series sets and three six-car 1030/1230 series sets, formed as follows. Four-car 1000 series sets formed of only limited express style cars also previously operated.
Car 4 is designated as a mildly air-conditioned car.
1000/1200 series sets 1111-1116
Car No.
1
2
3
4
5
6
Designation
Tc2
M1
M2
T
M2'
Mc1
Numbering
111x
116x
136x
131x
156x
151x
Cars 2, 3, and 5 each have one lozenge-type pantograph.
Car 2 has a toilet.
Car 4 is designated as a mildly air-conditioned car.
1030/1230 series sets 1131-1133
Car No.
1
2
3
4
5
6
Designation
Mc1
M2
M1'
M2'
M1
Mc2
Numbering
113x
118x
138x
133x
158x
153x
Cars 2, 4, and 6 each have one lozenge-type pantograph.
Car 2 has a toilet.
Car 4 is designated as a mildly air-conditioned car.
Original 1000 series 4-car sets
The original four-car 1000 series sets were formed as follows. These were removed from regular service in December 2008, and all withdrawn by April 2009.
Car No.
1
2
3
4
Designation
Tc1
M2
M1
Tc2
Numbering
10xx
10xx
11xx
11xx
Cars 2 and 3 each had one lozenge-type pantograph.
Interior
The 1000 and 1030 series cars have unidirectional reclining seating with a seat pitch of, while the 1200 and 1230 series cars have flip-over transverse seating.
History
The 1000 series trains were first introduced in 1988, as four-car sets formed entirely of limited express style cars. Between 1991 and 1992, six of the four-car sets were split up and combined with four 1200 series commuter style cars to create new six-car 1000/1200 series mixed sets. In 1992, four more six-car sets were built, reusing electrical equipment from withdrawn 7500 series "Panorama Car" EMU cars, and classified 1030/1230 series. These sets differed from the earlier 1000/1200 series trainsets in having all cars motored. Set 1134 was converted to become a four-car 1380 series commuter set in 2002 after the limited express cars sustained collision damage and had to be scrapped. From 2015, the designation for the trains was standardized to simply "1200 series".
Withdrawal
The remaining four-car sets were removed from regular service from the start of the timetable revision on 27 December 2008. Set 1001 was used on a special farewell run on18 April 2009. Some of the electrical equipment from these sets being reused in 5000 series commuter EMUs.
Refurbishment
From fiscal 2015, three 6-car 1200 series sets are scheduled to be refurbished with new interiors and exterior livery. The first set treated, 1112, was unveiled in August 2015. Refurbishment work includes replacing the original "Panorama Super" headboard panel with a colour LED destination indicator, and a new livery similar to that carried by the 2200 series trains.