Type of vehicle:Double deck electric units series
450/451.Manufacturing, testing and delivery of 42 coaches between
1994 and 1995.Electric train unit for high-speed, mass commuter
transport.With respect to conventional one-floor trains, these
units offer a 75% increase inpassenger capacity when the frequency
is 30 trains/hour and the number of seats andthe total number of
places represent increases of 90% and 30% respectively.
Bogies:They have been designed to be easily converted to the
international track gauge.Primary suspension based on spiral steel
springs and dampers.Secondary suspension by means of pneumatic
balloons without centre plate.
Performance: Emergency deceleration (m/s2): - Maximum speed
(Km/h): 140 Seating places per train unit: 1008 Service
acceleration (m/s): 0,50 Service deceleration (m/s2): 0,90 Standing
places per car (8p/m2): 836 Total places: 1844 Total power (kw):
2960
Basic details: Carbody structure: Self-supporting in welded
copper steel Consist: M-R-R-Re-R-M Doors clearance (mm): 1.300 (car
motor) 1.800 (car R-Re) Doors per side: 2 Exterior width at belt
(mm): 2926 Height of floor (mm): 355 (low floor) 2313 (top floor)
Length between bodyends (mm): 26900 Supply (Vdc. catenary): 3000
Track gauge (mm): 1668 Vehicle height (mm): 4300
