The lite car of a series 81-740/741 >>>

    Stainless steel body meets modern design and ergonomics requirements.

    More comfort for passengers and drivers, in-creased passengers capacity, low noise level, more information for passengers are provided.

    Improved economical characteristics of opera-tion, large reduction of power consumption, operation and maintenance expenses are achieved.

    Cars are equipped with asynchronous traction drive having AC motors and microprocessor control system.

    Cars are highly reliable and fireproof. They are equipped with microprocessor automatic con-trol and diagnosis facilities, electro-pneumatic brakes control system, systems of fire-fighting and fire-alarm, emergency communication and passenger radio-warning.

    Frame mounting of traction motors and reduc-tion gear is used, central mounting is pneu-matic, and axle-boxes are one-side lever mounted.

    Passenger saloon and driver's cab are lined with non-flammable and fireproof materials.

    To give passengers more information electronic information board is placed over saloon doors and at the customer's request running line" may be arranged on saloon's end wall.

    Passenger saloon is illuminated with lumines-cent lamps and the system of forced ventilation with low-noise ventilators, installed into side-walls of metro car and automatically regulated heating system are provided. The driver's cab is equipped with air conditioning system for summer, heating system for winter and the sys-tem of watching the platform.

SPECIFICATIONS

Length/width/height	27575 / 2700 / 3570
Maximum capacity of a car(passenger)	344/364
Car body material	Stainless steel
Maximum speed, km/h	90
Acceleration/deceleration, m/sec2	1,0/1,1
Traction motor type	Asynchronous traction drive, AC
Traction drive control system	Microprocessor system
Electric energy saving with possibility of regeneration	22%
Running safety	Electronic system with 100% redundancy
System of platform watching from driver's cab	Provided
Fire - proof means	Automatic fire-fighting system "Igla"
Passenger saloon ventilation	Forced
Passenger saloon heating with automatic regulation	Provided
Driver's cab air conditioning	Provided
Information system	Radio warning system, automatic information system, "running line" board
Passenger saloon doors	External slide doors providing sound and heat insulation
Smoothness of movement	Pneumatic suspension(smoothness of movement index 2,5)
External noise level, db	82
Internal noise level, db	75
Distance run till the first maintenance in lifted position, thousands km	600