loco-info.com - British Rail Mark 1 EMUs

General
Built	1958-1959	1959-1961	1967	1966-1967
Manufacturer	York, Doncaster	Pressed Steel	Cravens	York
Axle config	2-2+B-B+2-2+2-2	2-2+B-B+2-2		B-B+2-2+2-2+B-B
Gauge	4 ft 8 1/2 in (Standard gauge)
Seats	363	236		175

Dimensions and Weights
Length	263 ft 1 1/2 in		199 ft 6 in	263 ft 1 1/2 in
Empty weight	346,080 lbs	277,760 lbs	284,480 lbs	386,400 lbs

Boiler

Boiler

Variant	302	303	311	432

Power Plant

Power Plant

Power
Power source	electric - AC			electric - DC
Electric system	6,250 V 50 Hz, 25,000 V 50 Hz		25,000 V 50 Hz	750 V
Hourly power	768 hp (573 kW)	829 hp (618 kW)	885 hp (660 kW)	3,218 hp (2,400 kW)
Top speed	75 mph			90 mph

Calculated Values

Calculated Values

EMU

local

regional

third rail

last changed: 10 2023

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