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Electrical equipment for metro trains:

System for measuring and recording the main parameters of the metro rolling stock

ААОТ .408843.002



Designed to measure, process, register and display the main parameters of the metro rolling stock (voltage of the low-voltage network, air pressure in the mainlines, movement speed, state of discrete control signals) in relation to the current time in order to analyze the state of the train and evaluate the actions of the driver during movement.


Technical characteristics:

  • rated DC supply voltage, V: 75
  • supply mains voltage range, V: 50 ... 90
  • power consumption from the mains: no more than 30 W
  • number of controlled analog signals: up to 4
  • number of controlled discrete signals: up to 48

Connection to a computer for data retrieval via USB port.

Additional interfaces: RS-485, CAN 2.0b, Ethernet.


Operating conditions:


Climatic conditions of the external environment for devices of the category UHL 3.1 according to GOST 15150 taking into account the specification:
operating temperature range: -20° ... +50° С;
Mechanical conditions of the external environment for group M25 according to GOST 17516 .1-90.
The average service life is not less than 20 years.


Composition for one head car:

Registration device - 1 pc.                   ААОТ.421459.026

Terminal block - 1 pc.                          ААОТ.426459.279

Pressure transducer block - 2 pcs.     ААОТ.46 9533.021