Standard Lo-V (New York City Subway car)

Standard Lo-V
The four surviving "Low-Voltage" motor cars on layover on the IRT Jerome Avenue Line.
Interior of a 1917 IRT Lo-V car.
ManufacturerPressed Steel Car Company, American Car and Foundry, Pullman Company
Replaced1969
Constructed1916–1925
Number built1,020 cars (725 motors, 295 trailers)
Number preserved7
Number scrapped1,013
SuccessorR26
R28
R29
R33
R36
Fleet numbers4515–4554 (trailers)
4577–4699 (motors)
4719 (motor)
4772–4810 (motors)
4811–4965 (trailers)
4966–5302 (motors)
5303–5402 (trailers), 5403–5627 (motors)
Capacity196: 44 (seated) 152 (standing)
OperatorsInterborough Rapid Transit Company
NYC Board of Transportation
New York City Transit Authority
Specifications
Car body constructionSteel
Car length51 ft 6 in (15.70 m)
Width8 ft 10 in (2,692 mm)
Height11 ft 10.5 in (3.62 m)
Floor height3 ft 2+18 in (0.97 m)
Doors6
Maximum speed60 mph (97 km/h)
WeightMotor car:
77,700 lb (35,200 kg)
Trailer car:
56,000 lb (25,000 kg)
Traction systemMotor car: Westinghouse 577, General Electric 260
Trailer car: None
Air Compressor: WABCO 2-C-Y
Prime mover(s)electric motor
Power output200 hp (149 kW) (Wh 577) 195 hp (145 kW) (GE 260) per traction motor
Electric system(s)600 V DC Third rail
Current collector(s)Top running Contact shoe
Braking system(s)WABCO Schedule AMUE with UE-5 universal valve, ME-23 brake stand, and simplex clasp brake rigging
Coupling systemWABCO J
Headlight typeincandescent light bulbs
Track gauge4 ft 8+12 in (1,435 mm)

The Standard Lo-V (an abbreviation for “Low-Voltage car”) was a New York City Subway car type built from 1916 to 1925 by the Pressed Steel Car Company, American Car and Foundry, and Pullman Company for the IRT. A total of 1,020 cars were built, which consisted of 725 motors and 295 trailers. It was the third and most common "Lo-V" type car ordered for the IRT (after the Flivver Lo-Vs and the first Steinway Lo-Vs).